会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 89. 发明申请
    • SELF-ALIGNING THREAD TAP AND METHOD OF UTILIZING THE SAME TO TAP EXISTING BORE HOLES
    • 自锁螺纹刀片及其使用方法将其应用于现有的钻孔
    • US20100329803A1
    • 2010-12-30
    • US12877975
    • 2010-09-08
    • Carl Strom
    • Carl Strom
    • B23G5/06B23G1/16
    • B23P6/00B23G5/062F16B37/127Y10T408/03Y10T408/8923Y10T408/9048
    • A self-aligning tap is used to produce correctly aligned new threads in an existing smooth bore hole. The design of the tap's shank, flutes, and cutting surfaces is that of commonly used existing taps. The flat end of the tap—the end that enters the existing bore hole—contains a threaded bore. A removable pilot that aligns the tap to the axis of the existing bore consists of a cylindrical body with a diameter slightly smaller than the existing bore hole, and a length no greater than the diameter of the major diameter of the tap. The upper end of the cylindrical pilot—the end that shoulders against the tap—comprises a threaded stem whose thread pitch matches that of the tap end's bore, and whose length is slightly less than the tap end bore's depth. Once the cylindrical pilot's stem is threaded into the tap end's bore and the resulting assembly is placed into the existing bore hole, it serves to align the tap so that its cutting teeth produce pilot threads which are accurately aligned to the existing bore hole's axis. Once the pilot threads have been produced by rotation of the tap, the tap may be removed from the existing bore hole, the pilot detached by unscrewing it, and the tap reinserted into the newly formed pilot threads. Further rotation of the tap completes the tapping operation of the existing bore hole to the desired depth.
    • 自动调心龙头用于在现有的平滑钻孔中产生正确对齐的新螺纹。 龙头柄,槽纹和切割面的设计是普遍使用的现有水龙头的设计。 水龙头的平坦端 - 进入现有钻孔的端部 - 包含螺纹孔。 将抽头对准现有孔的轴线的可拆卸引导件由直径略小于现有钻孔的圆柱体构成,长度不大于龙头的主直径的直径。 圆柱形导向件的上端 - 靠在水龙头上的端部包括螺纹杆,螺纹螺距与钻头孔的孔距相匹配,并且其长度略小于钻头端孔的深度。 一旦圆柱形导杆的杆螺纹连接到龙头端的孔中,并将所得的组件放入现有的钻孔中,则其用于对准龙头,使其切割齿产生精确对准现有钻孔轴线的导向螺纹。 一旦通过水龙头的旋转产生了导向螺纹,则可以从现有钻孔中去除龙头,通过旋转螺栓来拆卸导向件,并且将挖掘机重新插入到新形成的导向螺纹中。 龙头的进一步旋转使现有钻孔的攻丝操作达到期望的深度。