发明授权
- 专利标题： Adjustable work holder with front and rear work holding jaws
- 专利标题（中）： 可调节的工作台具有前后工作控制
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申请号： US35444073申请日： 1973-04-25
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公开(公告)号： US3873107A公开(公告)日： 1975-03-25
- 发明人: HOHWART GEORGE , TOTH PAUL , CROSS KENNETH O
- 申请人： WOODWORTH CO N A
- 专利权人： Woodworth Co N A
- 当前专利权人： Woodworth Co N A
- 优先权： US35444073 1973-04-25
- 主分类号： B23B31/32
- IPC分类号： B23B31/32
摘要：
A chuck assembly of the type adapted to be mounted on a spindle of a machine tool including adjusting means for accurately aligning the central axis around which the work engaging jaws are disposed with the longitudinal axis of rotation of the machine tool spindle on which the chuck assembly is mounted. The work engaging jaws are of a composite construction, each including a main section and an insert section which is replaceable and which includes a first work engaging abutment for substantially rigidly engaging a piece of work and a second abutment axially spaced from the first abutment for yieldably engaging a piece of work and serving as a steady rest.
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