发明名称 |
A method for clamping a crankshaft or camshaft in a machine tool chuck has hydraulic clamping of the workpiece in a clamp ring with supporting pressure on the chuck wedges and a centre cone |
摘要 |
The workpiece (50) flange (51) is held by wedges (14,15) and clamped by a clamp ring (21) which is supported by hydraulically powered wedges (22). The chuck (2) slides axially in a body (4) rotated by the machine and has an extension (5) in which a shaft (12) slides to engage a cone (11) in a centre bore of the workpiece.
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申请公布号 |
DE10238712(A1) |
申请公布日期 |
2004.03.11 |
申请号 |
DE20021038712 |
申请日期 |
2002.08.23 |
申请人 |
GEBR. HELLER MASCHINENFABRIK GMBH |
发明人 |
BAYHA, STEPHAN;BERTSCHINGER, WOLFGANG;BLESSING, HERMANN;BONFERT, HEINRICH;MAERKER, WOLFGANG;PFAENDER, DIETER |
分类号 |
B23B31/20;B23B31/30;B23B33/00;(IPC1-7):B23B5/22 |
主分类号 |
B23B31/20 |
代理机构 |
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代理人 |
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主权项 |
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