Adjustable boring bar
    52.
    发明授权
    Adjustable boring bar 失效
    可调镗杆

    公开(公告)号:US4063842A

    公开(公告)日:1977-12-20

    申请号:US675322

    申请日:1976-04-09

    IPC分类号: B23B29/034 B23B29/02

    摘要: An adjustable head arrangement for the shank of a boring bar is disclosed having an easily replaceable tool unit and also having an axially adjustable abutment means on the tool unit so that the cutting point of the tool unit is firmly supported and held during cutting operations but is adjustable with respect to the shank of the boring bar in between different cutting operations.

    摘要翻译: 公开了一种用于镗杆的柄的可调头部装置,其具有易于更换的工具单元,并且在工具单元上还具有可轴向调节的邻接装置,使得在切割操作期间刀具单元​​的切割点被牢固地支撑并保持,但是 在不同的切割操作之间相对于镗杆的柄可调节。

    Cutting-off tool
    53.
    发明授权
    Cutting-off tool 失效
    切割工具

    公开(公告)号:US4011050A

    公开(公告)日:1977-03-08

    申请号:US627845

    申请日:1975-11-03

    申请人: Karl Zinner

    发明人: Karl Zinner

    IPC分类号: B23B27/04 B26D1/00

    摘要: A cutting-off or parting tool includes a holder detachably mounted on a support and a cutting bit mounted on the holder by means of a clamping plate. The lower and upper portions of the cutting bit are V-shaped and accommodated in corresponding V-shaped grooves in the holder and clamping plate respectively, thereby providing a secure mounting for the cutting bit.