发明名称 |
Clamping apparatus for holding a toolholder shank |
摘要 |
An apparatus for holding a tubular shank of a toolholder is provided with a tool support member bore for receiving the shank and first and second radially reciprocal movable clamping jaws for holding the shank in the bore. The movement of the clamping jaws is radially activated by rotation of a radially aligned differentially threaded member engaging both clamping jaws.
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申请公布号 |
US4726268(A) |
申请公布日期 |
1988.02.23 |
申请号 |
US19870007310 |
申请日期 |
1987.01.27 |
申请人 |
KENNAMETAL INC.;KRUPP WIDIA GMBH |
发明人 |
ERICKSON, ROBERT A. |
分类号 |
B23B29/00;B23B31/107;(IPC1-7):B23B29/00 |
主分类号 |
B23B29/00 |
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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