发明授权
- 专利标题: Lathe tool, in particular boring tool
- 专利标题(中): 车床工具,特别是镗刀
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申请号: US12933896申请日: 2009-04-02
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公开(公告)号: US09079255B2公开(公告)日: 2015-07-14
- 发明人: Horst Manfred Jager , Berthold Heinrich Zeug
- 申请人: Horst Manfred Jager , Berthold Heinrich Zeug
- 申请人地址: US PA Latrobe
- 专利权人: KENNAMETAL INC.
- 当前专利权人: KENNAMETAL INC.
- 当前专利权人地址: US PA Latrobe
- 代理商 Larry R. Meenan
- 优先权: DE102008017540 20080403; DE102008027159 20080606
- 国际申请: PCT/EP2009/002405 WO 20090402
- 国际公布: WO2009/121595 WO 20091008
- 主分类号: B23B51/02
- IPC分类号: B23B51/02
摘要:
A boring tool has a receiving part implemented as a borer body and a front part implemented as a borer head, which extend along a central axis and can be removably fastened to one another via driver connection. The driver connection has at least two coupling pairs which are separate from one another and are disposed eccentrically relative to the central axis. Each coupling pair is formed by interlocking coupling elements, namely a receiving pocket and a driver pin. The coupling elements have an asymmetrical cross-sectional area and widen with increasing distance to the central axis. Through this design, a reliable transmission of high torques is achieved with lower strains of the borer body in the area of the driver connection. Simultaneously, an automatic centering of the two tool parts to one another is performed.
公开/授权文献
- US20110097168A1 Lathe Tool, In Particular Boring Tool 公开/授权日:2011-04-28
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