JPH0545922Y2 - - Google Patents
Info
- Publication number
- JPH0545922Y2 JPH0545922Y2 JP1986132656U JP13265686U JPH0545922Y2 JP H0545922 Y2 JPH0545922 Y2 JP H0545922Y2 JP 1986132656 U JP1986132656 U JP 1986132656U JP 13265686 U JP13265686 U JP 13265686U JP H0545922 Y2 JPH0545922 Y2 JP H0545922Y2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- rolled material
- width direction
- arm
- reduction
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 61
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Continuous Casting (AREA)
Description
【考案の詳細な説明】
[産業上の利用分野]
本考案は、連続鋳造設備又は圧延設備等に設け
られた圧下ブロツク又は圧下ロール等の圧下装置
の圧下量を正確に計測し得るようにした圧下量計
測装置に関するものである。[Detailed description of the invention] [Industrial application field] The present invention enables accurate measurement of the reduction amount of a reduction device such as a reduction block or a reduction roll installed in continuous casting equipment or rolling equipment. The present invention relates to a reduction amount measuring device.
[従来の技術]
例えば鋳造スラブ圧下装置に取付けられた従来
の圧下量計測装置を第2図により説明すると、
1,2はスラブ3を厚さ方向に圧下する櫛型の圧
下ブロツクである。圧下ブロツク1,2のスラブ
3幅方向両側面には上下で鉛直線上に並ぶブラケ
ツト4,5を取り付け、ブラケツト4,5間に
10μm単位での計測が可能なマグネスケール6を、
ブラケツト4には計測部6aをピン7を用いて、
ブラケツト5にはスケール部6bをピン8を用い
て、鉛直に枢着する。[Prior Art] For example, a conventional reduction amount measuring device attached to a casting slab reduction device will be explained with reference to FIG.
1 and 2 are comb-shaped rolling blocks that roll down the slab 3 in the thickness direction. Brackets 4 and 5 are installed on both sides in the width direction of the slab 3 of the rolling blocks 1 and 2, and are arranged vertically on the top and bottom.
Magnescale 6, which can measure in 10μm units,
Attach the measuring part 6a to the bracket 4 using the pin 7,
A scale portion 6b is vertically pivoted to the bracket 5 using pins 8.
斯かる構成として、スラブ3の偏析及びポロシ
テイ等を除去防止するため鋳造スラブ圧下装置の
圧下ブロツク1,2でスラブ3を圧下すると、圧
下ブロツク1,2に取り付けられたブラケツト
4,5も同時に移動し、圧下量に応じて相互に間
隔を狭め、ブラケツト4,5間に設けられたマグ
ネスケール6でスラブの圧下量を計測する。 With such a configuration, when the slab 3 is rolled down by the rolling blocks 1 and 2 of the casting slab rolling machine in order to prevent segregation and porosity from being removed from the slab 3, the brackets 4 and 5 attached to the rolling blocks 1 and 2 are also moved at the same time. Then, the distance between them is narrowed according to the amount of reduction, and the amount of reduction of the slab is measured with a magne scale 6 provided between the brackets 4 and 5.
[考案が解決しようとする問題点]
しかしながら、上記従来の圧下量計測装置で
は、第3図に示すように、圧下時に圧下力及び熱
等の影響により圧下ブロツク1,2両側部が撓み
(図中矢印a)、そのため両側部にブラケツト4,
5を介して設けられたマグネスケール6は実際の
圧下量より大きい計測量を示す。従つて10μm単
位で圧下量の制御を行う場合には斯かる誤差の影
響は大きく、正確な圧下量制御は行えなかつた。[Problems to be solved by the invention] However, in the conventional rolling reduction measuring device described above, as shown in FIG. Middle arrow a), so there are brackets 4 on both sides,
Magnescale 6 provided through 5 indicates a measured amount larger than the actual reduction amount. Therefore, when controlling the amount of reduction in units of 10 μm, the influence of such errors is large, and accurate control of the amount of reduction cannot be performed.
本考案は、上述の実情に鑑み、圧下ブロツク等
が圧下時に撓んだ場合にも、高い精度で圧下量を
計測し得るようにした、圧下量計測装置を提供す
ることを目的とするものである。 In view of the above-mentioned circumstances, it is an object of the present invention to provide a rolling reduction amount measuring device that can measure the rolling reduction amount with high accuracy even when the rolling block etc. is bent during rolling. be.
[問題点を解決するための手段]
本考案は、所要形状の圧下面を有し、該圧下面
を対向させ且つ圧下面間の間隔を狭める方向に少
なくとも一方を移動させ圧延材を圧下する二基一
組の圧下装置の、各々の圧延材長手方向前面若し
くは後面のうち少なくとも一面に、該面から圧延
材の幅方向へ張り出す所要長さのアームを互いに
平行に配設し、各アームのうち圧延材の幅方向一
端側を圧下装置に突設したピンを介して回動自在
に支持し圧延材の幅方向他端側を圧下装置に突設
したピンを介してアームに設けた長穴に圧延材の
幅方向に移動自在に取付け、前記アームの張出し
端に前記圧下装置の移動方向の位置を検出する位
置検出器を設け、圧下量計測装置としたものであ
る。[Means for Solving the Problems] The present invention has two rolling surfaces having a desired shape, and rolling the rolled material by making the rolling surfaces face each other and moving at least one of them in a direction that narrows the interval between the rolling surfaces. On at least one of the front or rear surfaces in the longitudinal direction of each rolled material of the base set of rolling down devices, arms of a required length extending from the surface in the width direction of the rolled material are arranged parallel to each other, and each arm is One end of the rolled material in the width direction is rotatably supported via a pin protruding from the rolling device, and the other end of the rolled material in the width direction is supported via a pin projecting from the rolling device through a long hole provided in the arm. The arm is attached to the arm so as to be movable in the width direction of the rolled material, and a position detector for detecting the position of the rolling device in the moving direction is provided at the projecting end of the arm, thereby forming a rolling reduction amount measuring device.
[作用]
従つて本考案では、圧延材の圧下時に圧下装置
が撓み、アームを枢支する二本のピン間の間隔が
変化しても、アームに設けられた長穴がピン間の
間隔の変化を吸収してアームの撓みを防ぐため高
い圧下量計測精度が得られる。[Function] Therefore, in the present invention, even if the rolling device is bent when rolling the rolled material and the distance between the two pins that pivot the arm changes, the elongated hole provided in the arm can maintain the distance between the pins. Absorbs changes and prevents arm deflection, resulting in high rolling reduction measurement accuracy.
[実施例]
以下、本考案の実施例を図面に基いて説明す
る。[Example] Hereinafter, an example of the present invention will be described based on the drawings.
第1図は本考案の一実施例の説明図である。
1,2はスラブ3等の圧延材を厚さ方向に圧下す
る櫛型の圧下ブロツクである。圧下ブロツク1,
2のスラブ3長手方向の前面若しくは後面に、
各々の圧下ブロツク1,2に対して両側に張り出
す所要長さのアーム9,10を水平に配設し、該
アーム9,10を二箇所でピン支点11,13及
び12,14を用いて圧下ブロツク1,2に対し
ピン枢支する。該各々二箇所のピン支点11,1
3及び12,14のうち一方のピン支点11,1
2はベアリング15,16を介しアーム9,10
とピン支点11,12のアーム長手方向位置関係
がずれないようアーム9,10を回転自在に支持
し、他方のピン支点13,14はベアリング1
5,16を嵌合してアーム9,10に設けた長穴
17,18内を移動自在に枢支せしめる。アーム
9,10の両張り出し端間には10μm単位で距離
の計測が可能なマグネスケール6を、アーム9に
は計測部6aをピン7を用いて、アーム10には
スケール部6bをピン8を用いて、鉛直に枢着す
る。 FIG. 1 is an explanatory diagram of an embodiment of the present invention.
Reference numerals 1 and 2 indicate comb-shaped rolling blocks for rolling down a rolled material such as a slab 3 in the thickness direction. Rolling block 1,
On the front or rear surface of slab 3 in the longitudinal direction of 2,
Arms 9, 10 of a required length are horizontally arranged to extend on both sides of each rolling block 1, 2, and the arms 9, 10 are attached at two locations using pin supports 11, 13 and 12, 14. It is pivoted to the rolling blocks 1 and 2 by pins. Each of the two pin fulcrums 11, 1
One pin fulcrum 11, 1 among 3 and 12, 14
2 is connected to arms 9 and 10 via bearings 15 and 16.
The arms 9 and 10 are rotatably supported so that the arm longitudinal positional relationship between the pin fulcrums 11 and 12 does not deviate, and the other pin fulcrums 13 and 14 are supported by the bearing 1.
5 and 16 are fitted together and pivotally supported so as to be movable within elongated holes 17 and 18 provided in the arms 9 and 10. A magnet scale 6 capable of measuring distance in units of 10 μm is installed between the protruding ends of arms 9 and 10, a measuring part 6a is connected to pin 7 on arm 9, and a scale part 6b is connected to pin 8 on arm 10. Used to pivot vertically.
斯かる構成として、スラブ3の偏析及びポロシ
テイ等を除去防止するため圧下ブロツク1,2で
スラブ3を圧下すると、圧下ブロツク1,2に取
付けられたアーム9,10も同時に移動し、圧下
量に応じて相互に間隔を狭め、アーム9,10間
に設けられたマグネスケール6でアーム9,10
の間隔の変化量即ち圧下量を計測する。 With this configuration, when the slab 3 is rolled down by the rolling blocks 1 and 2 in order to prevent segregation and porosity from being removed from the slab 3, the arms 9 and 10 attached to the rolling blocks 1 and 2 also move at the same time, and the reduction amount is adjusted accordingly. Accordingly, the distance between the arms 9 and 10 is narrowed, and the magnetic scale 6 provided between the arms 9 and 10 is used to connect the arms 9 and 10.
The amount of change in the interval, that is, the amount of reduction is measured.
又、圧下時に圧下力及び熱等の影響により圧下
ブロツク1,2が撓んだ場合には、圧下ブロツク
1,2の撓み量に応じてアーム9,10を枢支す
るピン支点11,13、及び12,14間の距離
が変化する。ピン支点11,13及び12,14
間の距離が変化すると、アーム9,10に設けら
れた長穴17,18内をベアリング15,16を
嵌合したピン支点13,14が自在に移動して圧
下ブロツク1,2の撓みによるピン支点11,1
3及び12,14間の距離の変化を吸収し、アー
ム9,10が圧下ブロツク1,2と共に撓むこと
を防止する。従つてアーム9,10は長穴17,
18の許容し得る範囲内にてアーム9,10を平
行に保つため、マグネスケール6はアーム9,1
0間の間隔の変化量を正しく計測し、正確な圧下
量を得られる。 In addition, if the rolling blocks 1 and 2 are bent due to the influence of rolling force and heat during rolling, the pin supports 11 and 13 that pivot the arms 9 and 10 according to the amount of deflection of the rolling blocks 1 and 2, and the distance between 12 and 14 changes. Pin fulcrums 11, 13 and 12, 14
When the distance between the pins changes, the pin supports 13 and 14 fitted with bearings 15 and 16 move freely in the elongated holes 17 and 18 provided in the arms 9 and 10, and the pins due to the bending of the rolling blocks 1 and 2 move freely. Fulcrum 11,1
3 and 12, 14, and prevents the arms 9, 10 from deflecting together with the rolling blocks 1, 2. Therefore, the arms 9 and 10 have elongated holes 17,
In order to keep the arms 9, 10 parallel within the allowable range of 18, the Magnescale 6
It is possible to accurately measure the amount of change in the interval between zeros and obtain an accurate amount of reduction.
尚、本考案は上述の実施例に限定されるもので
はなく、水平圧延機や竪型圧延機更に圧延材を特
殊な形状に加工するプレス装置等に採用し得るこ
と、マグネスケールの取付位置及び取付個数を適
宜のものとし得ること、更に圧下量制御の精度を
目的に応じてマグネスケールに代えてより高い精
度の計測器を又は低い精度の計測器を使用し得る
こと、その他本考案の要旨を逸脱しない範囲内で
種々変更を加え得ること等は勿論である。 It should be noted that the present invention is not limited to the above-mentioned embodiments, but can be applied to horizontal rolling mills, vertical rolling mills, press equipment that processes rolled materials into special shapes, etc., and the mounting position of the Magnescale and The number of units to be installed can be set appropriately, and the accuracy of the reduction amount control can be replaced by a measuring instrument with higher precision or a measuring instrument with lower precision in place of the Magnescale, and other gist of the present invention. Of course, various changes may be made within the scope of the invention.
[考案の効果]
上記したように、本考案の圧下量計測装置によ
れば、所要形状の圧下面を有し、該圧下面を対向
させ且つ圧下面間の間隔を狭める方向に少なくと
も一方を移動させ圧延材を圧下する二基一組の圧
下装置の、各々の圧延材長手方向前面若しくは後
面のうち少なくとも一面に、該面から圧延材の幅
方向へ張り出す所要長さのアームを互いに平行に
配設し、各アームのうち圧延材の幅方向一端側を
圧下装置に突設したピンを介して回動自在に支持
し圧延材の幅方向他端側を圧下装置に突設したピ
ンを介してアームに設けた長穴に圧延材の幅方向
に移動自在に取付け、前記アームの張出し端に前
記圧下装置の移動方向の位置を検出する位置検出
器を設けたので、圧下時の圧下ブロツク等の圧下
装置の撓みに影響されることなくアームがマグネ
スケール等の計測器を常に保持し得るため、正確
な圧下量の計測が行なえ、さらに圧下量の制御性
が向上する等の種々の優れた効果を奏し得る。[Effects of the invention] As described above, the reduction amount measuring device of the present invention has reduction surfaces of a desired shape, makes the reduction surfaces face each other, and moves at least one of the reduction surfaces in a direction that narrows the interval between the reduction surfaces. In a set of two rolling units for rolling down rolled material, on at least one of the front or rear surfaces in the longitudinal direction of each rolled material, arms of a required length extending from the surface in the width direction of the rolled material are provided parallel to each other. One end of the rolled material in the width direction of each arm is rotatably supported via a pin protruding from the rolling device, and the other end of the rolled material in the width direction is supported via a pin projecting from the rolling device. The arm is attached to a long hole provided in the arm so as to be movable in the width direction of the rolled material, and a position detector for detecting the position of the rolling device in the moving direction is provided at the projecting end of the arm, so that the rolling block, etc. during rolling can be easily moved. Since the arm can always hold a measuring device such as a Magnescale without being affected by the deflection of the rolling down device, it is possible to accurately measure the rolling down amount, and it also has various excellent features such as improved controllability of the rolling down amount. It can be effective.
第1図は本考案の一実施例の説明図、第2図は
従来例の説明図、第3図は第2図の装置の圧下時
における圧下ブロツクの撓みの説明図である。
図中、1,2は圧下ブロツク、3はスラブ、
9,10はアーム、11,12,13,14はピ
ン支点、17,18は長穴を示す。
FIG. 1 is an explanatory diagram of one embodiment of the present invention, FIG. 2 is an explanatory diagram of a conventional example, and FIG. 3 is an explanatory diagram of the deflection of the rolling block when the device of FIG. 2 is rolled down. In the figure, 1 and 2 are rolling blocks, 3 is a slab,
9 and 10 are arms, 11, 12, 13, and 14 are pin supports, and 17 and 18 are oblong holes.
Claims (1)
且つ圧下面間の間隔を狭める方向に少なくとも一
方を移動させ圧延材を圧下する二基一組の圧下装
置の、各々の圧延材長手方向前面若しくは後面の
うち少なくとも一面に、該面から圧延材の幅方向
へ張り出す所要長さのアームを互いに平行に配設
し、各アームのうち圧延材の幅方向一端側を圧下
装置に突設したピンを介して回動自在に支持し圧
延材の幅方向他端側を圧下装置に突設したピンを
介してアームに設けた長穴に圧延材の幅方向に移
動自在に取付け、前記アームの張出し端に前記圧
下装置の移動方向の位置を検出する位置検出器を
設けたことを特徴とする圧下量計測装置。 The longitudinal direction of each rolled material of a set of two rolling devices that have rolling surfaces of a desired shape and roll the rolled material by moving at least one of the rolling surfaces in a direction that makes the rolling surfaces face each other and narrows the interval between the rolling surfaces. At least one of the front or rear surfaces is provided with arms of a required length extending from the surface in the width direction of the rolled material, parallel to each other, and one end of each arm in the width direction of the rolled material is provided to protrude from the rolling device. The other end of the rolled material in the width direction is rotatably supported via a pin provided on the rolling material, and the other end in the width direction of the rolled material is attached to an elongated hole provided in the arm via a pin protruding from the rolling device so as to be movable in the width direction of the rolled material. A rolling reduction amount measuring device characterized in that a position detector for detecting the position of the rolling device in the moving direction is provided at an overhanging end of the rolling device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986132656U JPH0545922Y2 (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986132656U JPH0545922Y2 (en) | 1986-08-29 | 1986-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6339611U JPS6339611U (en) | 1988-03-15 |
JPH0545922Y2 true JPH0545922Y2 (en) | 1993-11-30 |
Family
ID=31032248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986132656U Expired - Lifetime JPH0545922Y2 (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0545922Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921746B2 (en) * | 1980-11-01 | 1984-05-22 | 株式会社 コヤマ | Cutting/grinding grinder |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5029154U (en) * | 1973-07-13 | 1975-04-02 | ||
JPS5921746U (en) * | 1982-07-31 | 1984-02-09 | 大田 信隆 | Deflection measuring device for concrete bending tests |
-
1986
- 1986-08-29 JP JP1986132656U patent/JPH0545922Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921746B2 (en) * | 1980-11-01 | 1984-05-22 | 株式会社 コヤマ | Cutting/grinding grinder |
Also Published As
Publication number | Publication date |
---|---|
JPS6339611U (en) | 1988-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2045437A (en) | Coordinate measuring machine | |
US3939568A (en) | Method and apparatus for locating improperly positioned or bent rolls | |
KR20200041400A (en) | Measuring Apparatus of Displacement Using Incline Angle and Method for Measuring Displacement Using The Same | |
JPH0545922Y2 (en) | ||
JPH01118701A (en) | Coordinates measuring apparatus | |
JP3124659B2 (en) | Calibration method of flatness measuring device | |
JP2001264025A (en) | Method and instrument for measuring distance between rolls | |
JPS5923904B2 (en) | Continuous casting machine roll spacing measuring device | |
JPH0523682B2 (en) | ||
JP3472435B2 (en) | Stylus moving mechanism | |
JPS5948601A (en) | Length gauge | |
JPH0544722Y2 (en) | ||
JP2001235304A (en) | Method of measuring accuracy of straight motion using straightness measuring apparatus | |
JP2601383Y2 (en) | Unbalanced load measuring device for coil spring | |
JPH03267728A (en) | Tension measuring instrument | |
JPS606727Y2 (en) | Cylindrical groove diameter measuring head | |
JP2977394B2 (en) | On-machine drum shape measuring device for twin-drum continuous casting machine | |
JPH08334301A (en) | Probe for measuring instrument | |
JPH0434995Y2 (en) | ||
JP2753879B2 (en) | Straightness measurement method | |
JP3053456U (en) | Dimension measurement device for soft measurement | |
JPH05807Y2 (en) | ||
JPH0749367Y2 (en) | Width meter calibration reference piece | |
JPH04349962A (en) | Device for adjusting roll gap | |
JP2002039703A (en) | Warp and bending sizer with handle |