发明公开
EP2379243A2 VERFAHREN ZUM KALIBRIEREN ZWEIER ZUSAMMENWIRKENDER ARBEITSWALZEN IN EINEM WALZGERÜST
有权
程序用于校准两个共同行动剥线钳在轧机机架
- 专利标题: VERFAHREN ZUM KALIBRIEREN ZWEIER ZUSAMMENWIRKENDER ARBEITSWALZEN IN EINEM WALZGERÜST
- 专利标题(英): Method for calibrating two interacting working rollers in a rolling stand
- 专利标题(中): 程序用于校准两个共同行动剥线钳在轧机机架
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申请号: EP09799266.3申请日: 2009-12-17
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公开(公告)号: EP2379243A2公开(公告)日: 2011-10-26
- 发明人: SEIDEL, Jürgen , JEPSEN, Olaf Norman
- 申请人: SMS Siemag AG
- 申请人地址: Eduard-Schloemann-Strasse 4 40237 Düsseldorf DE
- 专利权人: SMS Siemag AG
- 当前专利权人: SMS Siemag AG
- 当前专利权人地址: Eduard-Schloemann-Strasse 4 40237 Düsseldorf DE
- 代理机构: Klüppel, Walter
- 优先权: DE102008063514 20081218; DE102009030792 20090627
- 国际公布: WO2010069575 20100624
- 主分类号: B21B38/10
- IPC分类号: B21B38/10
摘要:
The invention relates to a method for calibrating a rolling stand (3), wherein in order to determine the relative pivot position of the roller set for setting a symmetrical roll gap and/or for determining the extension of the rolling stand (3) before the actual rolling process, the roller set is pressed against each other under a radial preset force and the resulting deformation of the rolling stand is preferably measured on the piston-cylinder unit (6, 7). The pivot position of the roller set and/or the frame module (M) determined based thereon are mathematically used during the subsequent rolling of a rolling stock between the working rollers (1, 2) for adjusting the roller set. In order to attain a higher accuracy during rolling, the invention provides for the working rollers (1, 2) to be axially adjustable relative to each other starting from a zero position that is not axially displaced, wherein the determination of the pivot position for setting a symmetrical roll gap and/or the determination of the frame module (M) are carried out in a relative displacement position of the working rollers (1, 2) that is not equal to the zero position (calibration position), wherein the determined pivot position and/or the value for the frame module (M) are stored and mathematically used for further calculating the pivot position and/or the adjustment of the roller set during rolling of the rolling stock.
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