Hole saw
    2.
    发明申请
    Hole saw 失效
    孔锯

    公开(公告)号:US20070258780A1

    公开(公告)日:2007-11-08

    申请号:US11585812

    申请日:2006-10-25

    申请人: Walley Chao

    发明人: Walley Chao

    IPC分类号: B23B51/04

    摘要: A hole saw includes a shaft, a hole-cutter and an adjustable outer cutter unit. The shaft has a bottom coupling hole for receiving a pilot drill, a top coupling rod for fastening to a driving tool, and an outer thread extending around the periphery thereof. The hole-cutter has a top center inner thread threaded onto the outer thread of the shaft. The adjustable outer cutter unit has two locating rods perpendicularly affixed to the shaft at two sides in a line and two cutters respectively movably mounted on the locating rods, locked thereto with a respective lock screw and abutted against an outer periphery of said hole-cutter.

    摘要翻译: 孔锯包括轴,孔切割器和可调外部切割器单元。 轴具有用于接收导向钻的底部联接孔,用于紧固到驱动工具的顶部联接杆以及围绕其周边延伸的外螺纹。 孔切割机具有螺纹连接到轴的外螺纹上的顶部中心内螺纹。 可调节的外刀具单元具有两根定位杆,它们分别垂直地固定到一根线上的两侧的轴上,两个切割器分别可移动地安装在定位杆上,并用相应的锁定螺钉锁定在该定位杆上,并与该切割器的外周邻接。

    Rotary cutting tool for intermittent cutting through metal
    6.
    发明申请
    Rotary cutting tool for intermittent cutting through metal 审中-公开
    旋转刀具,用于间歇切割金属

    公开(公告)号:US20070140802A1

    公开(公告)日:2007-06-21

    申请号:US11521390

    申请日:2006-09-15

    申请人: Andy Locke

    发明人: Andy Locke

    IPC分类号: B23B51/04

    摘要: A rotary cutting tool fed along its axis of rotation is used for cutting processes in which teeth of the tool do not continuously engage a workpiece, such as forming a cope. A cylindrical body of the tool is fluteless in order to keep the tool's cutting swath to a minimum thickness and thus reduce the cutting forces and heat generation from those of conventional annular metal cutters. Circumferential spacing of teeth about an annular end face of the body acts to contain material removed from the workpiece until reaching a portion of the tool's rotational path in which the workpiece is not engaged, at which point the material is freed from the tool to prevent jamming. An outer surface of the cylindrical body is continuous over a substantial majority of its length in order to ensure adequate tool strength.

    摘要翻译: 沿着其旋转轴线进给的旋转切削工具用于切削工具,其中工具的齿不会连续地接合工件,例如形成上模。 工具的圆柱体是无边缘的,以便将工具的切割条保持在最小厚度,从而减少切割力和传统的环形金属切割器的热量产生。 围绕主体的环形端面的齿的周向间隔用于容纳从工件移除的材料,直到达到工具的不被接合的工具的旋转路径的一部分,在该点处材料与工具脱离以防止卡住 。 圆柱体的外表面在其大部分长度上是连续的,以确保足够的刀具强度。

    Anti-vibration sleeve for straight-flute drills
    7.
    发明申请
    Anti-vibration sleeve for straight-flute drills 审中-公开
    用于直笛钻的防振套筒

    公开(公告)号:US20050179178A1

    公开(公告)日:2005-08-18

    申请号:US10920921

    申请日:2004-08-18

    申请人: Tarcisio Cropelli

    发明人: Tarcisio Cropelli

    摘要: The invention concerns an anti-vibration sleeve for straight-flute drills, including a rubber, plastic or similar sleeve body, crossed lengthwise by an opening with a cross-section corresponding to the cross section of the straight-flute drill and which can be coupled to a support bearing. The sleeve body is equipped with a protective metal disk (23) made of steel sheeting or similar, fixed and firmly attached to the end of said body of the sleeve facing towards the cutting point section of said drill and open to contact with hot cutting oil and swarf from drilling.

    摘要翻译: 本发明涉及一种用于直槽钻头的防振套筒,包括橡胶,塑料或类似的套筒主体,其长度方向由具有对应于直槽钻头横截面的横截面的开口横切, 到支撑轴承。 套筒主体装有由钢板或类似物制成的保护金属盘(23),固定并牢固地附接到套筒主体的朝向钻头的切割点部分的端部,并与热切削油接触 并从钻井中切割。

    Combination masonry diamond bit and metal hole-cutting saw
    8.
    发明授权
    Combination masonry diamond bit and metal hole-cutting saw 失效
    组合MASONRY金刚石钻头和金属切削表面

    公开(公告)号:US3802520A

    公开(公告)日:1974-04-09

    申请号:US22684972

    申请日:1972-02-16

    申请人: WHITMAN L

    发明人: WHITMAN L

    摘要: A combined masonry drill and metal hole-cutting saw. The masonry drill includes a drill head with diamond cutting teeth on one end. The metal saw is a circular hole-cutting saw mounted within the drill head. Means, including guide slots in the drill head and projections on a saw mounting member, are provided for locking the saw in a retracted position so that only the diamond cutting surface is exposed; and in an extended, operative position with the saw exposed. Fluid connections are made through the saw mounting to permit fluid flow through the drill head to the diamond cutter. A sealing member surrounds the drill head slots to prevent leakage of fluid.

    摘要翻译: 一个组合的石工钻和金属切孔锯。 砌石钻头包括一端钻石切割齿的钻头。 金属锯是安装在钻头内的圆形切割锯。 提供包括钻头中的引导槽和锯安装构件上的突起的装置,用于将锯锁定在缩回位置,使得仅金刚石切割表面露出; 并且在锯片暴露的延伸的操作位置。 流体连接通过锯安装件制成,以允许流体通过钻头流到金刚石切割器。 密封构件围绕钻头槽以防止流体泄漏。