JPH0168113U - - Google Patents
Info
- Publication number
- JPH0168113U JPH0168113U JP1987157535U JP15753587U JPH0168113U JP H0168113 U JPH0168113 U JP H0168113U JP 1987157535 U JP1987157535 U JP 1987157535U JP 15753587 U JP15753587 U JP 15753587U JP H0168113 U JPH0168113 U JP H0168113U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- pulse
- speed meter
- tension reel
- rolled
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Metal Rolling (AREA)
Description
第１図は実施例の巻取厚さ演算装置とその周辺
のブロツク図、第２図は本実施例装置と従来装置
との演算結果を対比したグラフ、第３図は従来の
巻取厚さ演算装置とその周辺のブロツク図である
。
１…圧延ロール、２…板材、３…テンシヨンリ
ール、４…Ｘ線板厚計、６…制御用計算機、８…
パルス発生器、１１…巻取厚さ演算装置、１２…
板速度計としてのレーザドツプラ板速度計、１３
…パルス計時回路、１４…厚さ演算部。
Fig. 1 is a block diagram of the winding thickness calculation device of the embodiment and its surroundings, Fig. 2 is a graph comparing the calculation results of the device of this embodiment and the conventional device, and Fig. 3 is the conventional winding thickness calculation device. FIG. 2 is a block diagram of the arithmetic unit and its surroundings. DESCRIPTION OF SYMBOLS 1... Rolling roll, 2... Plate material, 3... Tension reel, 4... X-ray plate thickness gauge, 6... Control computer, 8...
Pulse generator, 11... Winding thickness calculation device, 12...
Laser Doppler plate speedometer as a plate speedometer, 13
...Pulse timing circuit, 14...Thickness calculation section.
Claims (1)
ールに巻取りコイルとする圧延機について、前記
の圧延された板材の走行速度を測定する板速度計
と、前記テンシヨンリールの１回転ごとにパルス
を発生するパルス発生器と、同パルス発生器が発
生するパルスの時間間隔を計測するパルス計時回
路と、前記板速度計による板材走行速度計測値と
前記パルス計時回路によるパルス間隔時間とを乗
算し前記テンシヨンリールの回転につれて推移す
る前記乗算値の推移量から圧延された板材の厚さ
を演算する厚さ演算部とが備えられたことを特徴
とする圧延材の巻取厚さ演算装置。 (2) 前記板速度計がレーザドツプラ板速度計で
あることを特徴とする実用新案登録請求の範囲第
１項記載の圧延材の巻取厚さ演算装置。[Claims for Utility Model Registration] (1) Regarding a rolling mill that rolls a plate material with a rolling roll and winds it onto a tension reel to form a coil, the above-mentioned plate speed meter for measuring the running speed of the rolled plate material; A pulse generator that generates a pulse for each rotation of the tension reel, a pulse timing circuit that measures the time interval between the pulses generated by the pulse generator, and a plate running speed measurement value by the plate speed meter and the pulse timing. The rolling method further comprises: a thickness calculation unit that calculates the thickness of the rolled plate material from the amount of change in the multiplied value that changes as the tension reel rotates by multiplying the pulse interval time by the circuit. Material winding thickness calculation device. (2) The device for calculating the winding thickness of a rolled material according to claim 1, wherein the plate speed meter is a laser Doppler plate speed meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157535U JPH0168113U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157535U JPH0168113U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0168113U true JPH0168113U (en) | 1989-05-02 |
Family
ID=31437062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987157535U Pending JPH0168113U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0168113U (en) |
-
1987
- 1987-10-16 JP JP1987157535U patent/JPH0168113U/ja active Pending
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