发明名称 |
WORKPIECE SPINDLE DEVICE FOR A MACHINE TOOL |
摘要 |
<p>A workpiece spindle device for a machine tool having a drivable workpiece spindle in a spindle housing and including a hydraulic oil supply device with a non-rotating housing portion connected to the spindle housing. An oil control device is connected to the non-rotating housing and communicated to the oil supply device without an oil line therebetween. An oil flow path is provided between the oil control device and a cylinder chamber of a workpiece clamping cylinder of the spindle with the oil path being free of any valve and thus substantially unrestricted to oil flow.</p> |
申请公布号 |
EP0925144(A1) |
申请公布日期 |
1999.06.30 |
申请号 |
EP19970943847 |
申请日期 |
1997.09.09 |
申请人 |
INDEX-WERKE GMBH &, CO. KG HAHN &, TESSKY |
发明人 |
LINK, HELMUT, FRIEDRICH;TRAUTMANN, GUENTHER-HEINRICH |
分类号 |
B23B19/02;B23B31/30;F15B11/02;(IPC1-7):B23Q1/00;B23Q1/70 |
主分类号 |
B23B19/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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