Fastener driving tool having energy transfer members
    1.
    发明授权
    Fastener driving tool having energy transfer members 有权
    具有能量传递构件的紧固件驱动工具

    公开(公告)号:US08132702B2

    公开(公告)日:2012-03-13

    申请号:US12475111

    申请日:2009-05-29

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: A fastener driving tool arranged to drive fasteners into a workpiece includes at least one electric motor having a central stator and an external rotor arranged to rotate around the stator. The rotor may be in the form of a flywheel. The tool includes an energy transfer member such as a driver arranged to transfer kinetic energy from the rotor to a fastener held in the tool, thereby to drive the fastener from the tool into a workpiece. The electric motor may be a brushless motor. The tool may include two such motors, arranged such that both of their rotors propel the driver simultaneously.

    摘要翻译: 布置成将紧固件驱动到工件中的紧固件驱动工具包括至少一个电机,其具有中心定子和布置成围绕定子旋转的外部转子。 转子可以是飞轮的形式。 该工具包括能量传递构件,例如驱动器,其被布置成将动能从转子传递到保持在工具中的紧固件,从而将紧固件从工具驱动到工件中。 电动机可以是无刷电动机。 该工具可以包括两个这样的电动机,其布置成使得它们的两个转子同时推动驾驶员。

    Fastener Driving Tool
    2.
    发明申请
    Fastener Driving Tool 有权
    紧固件驱动工具

    公开(公告)号:US20090294504A1

    公开(公告)日:2009-12-03

    申请号:US12475039

    申请日:2009-05-29

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: A fastener driving tool arranged to drive fasteners into a workpiece includes a support, a pair of sub-assemblies movably mounted on the support, each sub-assembly comprising a motor and an associated flywheel, and a nose part retractable relative to the support. The tool is arranged such that, in use, when the nose part is retracted, its movement relative to the support mechanically forces the sub-assemblies toward each other. The forcing of the sub-assemblies toward each other by the retraction of the nose part may move the sub-assemblies from an inoperative position to an operative position.

    摘要翻译: 一种紧固件驱动工具,其布置成将紧固件驱动到工件中,包括支撑件,可移动地安装在支撑件上的一对子组件,每个子组件包括电动机和相关联的飞轮以及相对于支撑件可缩回的鼻部。 该工具被布置成使得在使用中,当鼻部缩回时,其相对于支撑件的移动机械地迫使子组件朝向彼此。 子组件通过鼻部的缩回而相互朝向彼此的推动可将子组件从非工作位置移动到操作位置。

    Hole saw having a drill bit with a pilot tip
    3.
    发明申请
    Hole saw having a drill bit with a pilot tip 有权
    孔锯具有带导向尖端的钻头

    公开(公告)号:US20070104548A1

    公开(公告)日:2007-05-10

    申请号:US11268700

    申请日:2005-11-07

    申请人: Markus Rompel

    发明人: Markus Rompel

    IPC分类号: B23B51/04

    摘要: A hole saw has an arbor and a cup shaped cutting member. The cup shaped cutting member has an annular skirt with a plurality of teeth at its free end. A drill bit is secured on the arbor. The drill bit includes a pilot point with a first cutting edge. A second edge is formed on the body portion of the drill bit to form a constant diameter hole in the workpiece.

    摘要翻译: 孔锯具有心轴和杯形切割构件。 杯形切割构件具有在其自由端具有多个齿的环形裙部。 钻头固定在心轴上。 钻头包括具有第一切削刃的导向点。 第二边缘形成在钻头的主体部分上,以在工件中形成恒定直径的孔。

    Fastener Assembly
    4.
    发明申请
    Fastener Assembly 有权
    紧固件装配

    公开(公告)号:US20120048909A1

    公开(公告)日:2012-03-01

    申请号:US12907288

    申请日:2010-10-19

    IPC分类号: B25C1/00 B25C7/00 B65D85/24

    摘要: A fastener assembly includes an elongate fastener, and a support collar mounted on the elongate fastener. The support collar is shaped such that it has profiles on opposite sides of the elongate fastener that are asymmetric with respect to each other. The asymmetry may be an asymmetry in the number, shape, position, or size of recesses on two opposite sides of the elongate fastener. A plurality of fastener assemblies may be provided as a fastener strip, in which each support collar is joined to one or two adjacent support collars in a strip.

    摘要翻译: 紧固件组件包括细长紧固件和安装在细长紧固件上的支撑套环。 支撑轴环成形为使得其在相对于彼此不对称的细长紧固件的相对侧上具有轮廓。 不对称性可能是细长紧固件的两个相对侧上的凹部的数量,形状,位置或尺寸的不对称性。 可以将多个紧固件组件设置为紧固带,其中每个支撑套环连接到条带中的一个或两个相邻的支撑套环。

    Flywheel driven fastener driving tool having retractable nose assembly
    5.
    发明授权
    Flywheel driven fastener driving tool having retractable nose assembly 有权
    飞轮驱动的紧固件驱动工具具有可缩回的鼻部组件

    公开(公告)号:US08047415B2

    公开(公告)日:2011-11-01

    申请号:US12475064

    申请日:2009-05-29

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: A fastener driving tool arranged to drive fasteners into a workpiece includes a support, at least one wheel movably mounted on the support, a driver arranged to contact and he guided by the wheel when the wheel is in an operative position in use, a nose part retractable relative to the support, and a connection mechanism to operatively interconnect the nose part with the wheel. The tool is arranged such that, in use, the retraction of the nose part causes the connection mechanism to move the wheel from an inoperative position to the operative position. Subsequent forward movement of the driver guided by the wheel toward the nose part causes the operative interconnection between the nose part and the wheel to be broken. Forward movement of the nose part relative to the support, subsequent to the operative interconnection between the nose part and the wheel being broken, causes the operative interconnection between the nose part and the wheel to be re-formed.

    摘要翻译: 安装成将紧固件驱动到工件中的紧固件驱动工具包括支撑件,可移动地安装在支撑件上的至少一个轮子,当车轮处于使用中的操作位置时,布置成接触并由车轮引导的驾驶员, 相对于支撑件可缩回的连接机构,以及将鼻部与轮子可操作地相互连接的连接机构。 该工具被布置成使得在使用中,鼻部的缩回导致连接机构将车轮从不工作位置移动到操作位置。 随后由车轮朝向鼻部引导的驾驶员的后续向前运动导致鼻部和车轮之间的操作互连被破坏。 鼻部相对于支撑件的前进运动,在鼻部和车轮断开之间的操作互连之后,导致鼻部和轮之间的操作互连重新形成。

    Twist drill with a pilot tip
    6.
    发明授权
    Twist drill with a pilot tip 有权
    带飞行员头的旋转钻

    公开(公告)号:US07520703B2

    公开(公告)日:2009-04-21

    申请号:US11268701

    申请日:2005-11-07

    申请人: Markus Rompel

    发明人: Markus Rompel

    IPC分类号: B23B51/02

    摘要: An elongated drill bit has a shank at one end and working end at the other. A flute portion is between the working end and the shank. The flute portion is continuous with the shank and working end and is generally unitarily formed with them. The working end has a pilot tip with a first cutting portion. A second cutting portion is at the terminus of the flute portion and is axially spaced from the pilot tip first cutting portion. The second cutting portion includes a pair of cutting edges on opposing sides of the pilot tip. Each of the second cutting edges is on an angle from about 22° to 27° to a line transverse to the longitudinal axis. The cutting edges are defined by the junction of a rake face, defined by the flute surface, and a primary clearance face. Also, a secondary clearance face may be present which is continuous with the primary face at a different angle. The angle is about 50° to 65° with respect to the longitudinal axis.

    摘要翻译: 细长的钻头在一端具有柄,在另一端具有工作端。 凹槽部分在工作端和柄之间。 凹槽部分与柄和工作端连续并且与它们大致整体形成。 工作端具有带有第一切割部分的导向尖端。 第二切割部分位于凹槽部分的末端并且与导向尖端第一切割部分轴向间隔开。 第二切割部分包括在导向尖端的相对侧上的一对切割刃。 每个第二切削刃与横向于纵向轴线的直线成约22°至27°的角度。 切割边缘由由凹槽表面限定的前刀面与主间隙面的连接点限定。 此外,可能存在与主面以不同角度连续的二次间隙面。 该角度相对于纵向轴线约为50°至65°。

    Self-centering drill bit with pilot tip
    7.
    发明授权
    Self-centering drill bit with pilot tip 有权
    带定位头的自定心钻头

    公开(公告)号:US07267514B2

    公开(公告)日:2007-09-11

    申请号:US10935398

    申请日:2004-09-07

    IPC分类号: B23B51/02

    摘要: An elongate drill bit (20) with a longitudinal axis (X-X) has a shank (28), a working end (24), and a fluted section (26) between the shank and the working end. The shank, the working end and the fluted section are all formed integrally in the drill bit. The working end has an outer cutting portion (34) and a central pilot tip (36) which extends axially ahead of the outer cutting portion. The pilot tip is formed with at least one pair of minor cutting edges (40, 42; 44, 46) arranged on opposite sides of the axis. The outer cutting portion is formed with a pair of major cutting edges (70, 72) arranged on opposite sides of the axis. The outer cutting portion has a major diameter (D) defined by the pair of major cutting edges. The pilot tip has a minor diameter (d) defined by the at least one pair of minor cutting edges. The fluted section has a pair of helical lands (32) each with a respective inner surface (92) extending axially rearward from one of the major cutting edges and from one of the minor cutting edges. The helical lands define a web (94). Each helical land defines a respective helical flute (30). The helical lands have a pitch (S) and the web has a web thickness (K) at the pilot tip such that the ratio of the pitch to the major diameter (S:D) falls within a range of about 380% to about 410%. Also, the ratio of the minor diameter to the web thickness at the pilot tip (d:K) falls within a range of about 220% to about 380%.

    摘要翻译: 具有纵向轴线(X-X)的细长钻头(20)在柄和工作端之间具有柄(28),工作端(24)和槽纹部分(26)。 柄,工作端和槽纹部分都整体形成在钻头中。 工作端具有在外切割部分轴向延伸的外切割部分(34)和中心引导尖端(36)。 引导尖端形成有布置在轴线的相对侧上的至少一对次要切削刃(40,42; 44,46)。 外切割部分形成有布置在轴线的相对侧上的一对主切削刃(70,72)。 外切割部分具有由一对主切削刃限定的大直径(D)。 导向尖端具有由至少一对次切削刃限定的小直径(d)。 带槽部分具有一对螺旋接合面(32),每一个具有相应的内表面(92),该内表面(92)从主切削刃之一和其中一个次切削刃沿轴向向后延伸。 螺旋状的界面限定网状物(94)。 每个螺旋槽脊限定相应的螺旋槽(30)。 螺旋盘脊具有间距(S),并且幅材在导向尖端处具有幅材厚度(K),使得节距与主直径(S:D)的比率落在约380%至约410的范围内 %。 此外,引导头部的小直径与腹板厚度的比例(d:K)落在约220%至约380%的范围内。

    Twist drill with a pilot tip
    8.
    发明申请

    公开(公告)号:US20060056930A1

    公开(公告)日:2006-03-16

    申请号:US11268701

    申请日:2005-11-07

    申请人: Markus Rompel

    发明人: Markus Rompel

    IPC分类号: B23B51/02

    摘要: An elongated drill bit has a shank at one end and working end at the other. A flute portion is between the working end and the shank. The flute portion is continuous with the shank and working end and is generally unitarily formed with them. The working end has a pilot tip with a first cutting portion. A second cutting portion is at the terminus of the flute portion and is axially spaced from the pilot tip first cutting portion. The second cutting portion includes a pair of cutting edges on opposing sides of the pilot tip. Each of the second cutting edges is on an angle from about 22° to 27° to a line transverse to the longitudinal axis. The cutting edges are defined by the junction of a rake face, defined by the flute surface, and a primary clearance face. Also, a secondary clearance face may be present which is continuous with the primary face at a different angle. The angle is about 50° to 65° with respect to the longitudinal axis.

    Cutting plate for a drill bit
    9.
    发明申请
    Cutting plate for a drill bit 有权
    钻头切割板

    公开(公告)号:US20050025595A1

    公开(公告)日:2005-02-03

    申请号:US10819799

    申请日:2004-04-07

    IPC分类号: B23B51/00 B28D1/14

    摘要: A cutting plate (4) has a working end (20) to engage a workpiece and an axis (8) of rotation. A pair of oppositely arranged first faces (34) are inclined axially rearward from the working end (20) in an axial plane intersecting said first faces (34). A pair of second faces (30) are alternately arranged between the first faces (34). The second faces (30) are inclined axially rearward from the working end (20) in an axial plane (37) intersecting the second faces (30), and a pair of axis parallel front faces (24). Each of the front faces (24) is bound on three sides by a respective first face (34) and the pair of second faces (30). Each second face (30) is inclined radially inward from a transitional edge with a respective rotationally leading first face (34) in a plane normal to the axis (8) intersecting the transitional edge with a respective rotationally leading first face (34). Each first face (34) is inclined radially inward from a transitional edge (36) with a respective rotationally leading second face (30) in a plane normal to the axis (8) intersecting the transitional edge (36) with a respective rotationally leading second face (30), as the cutting plate (4) rotates.

    摘要翻译: 切割板(4)具有用于接合工件和旋转轴线(8)的工作端(20)。 一对相对布置的第一面(34)在与所述第一面(34)相交的轴向平面中从所述工作端(20)轴向向后倾斜。 一对第二面(30)交替地布置在第一面(34)之间。 第二面(30)在与第二面(30)相交的轴向平面(37)和一对轴平行的前表面(24)中从工作端(20)轴向向后倾斜。 每个前表面(24)通过相应的第一面(34)和一对第二面(30)在三面上结合。 每个第二面(30)从一个过渡边缘径向向内倾斜,在相对于旋转引导的第一面(34)的垂直于与过渡边缘相交的轴线(8)的平面中具有相应的旋转引导的第一面(34)。 每个第一面(34)从过渡边缘(36)径向向内倾斜,其中相应的旋转引导的第二面(30)在垂直于与过渡边缘(36)相交的轴线(8)的平面中,具有相应的旋转引导的第二面 当切割板(4)旋转时,面(30)。

    Resilient stop assembly for impact tool
    10.
    发明授权
    Resilient stop assembly for impact tool 有权
    冲击工具的弹性止动组件

    公开(公告)号:US08104547B2

    公开(公告)日:2012-01-31

    申请号:US12481043

    申请日:2009-06-09

    CPC分类号: B25C1/14 B25C1/06

    摘要: A resilient stop assembly for an impact tool includes first and second resiliently deformable parts, and a substantially rigid part situated between the deformable parts. Each of the first and second resiliently deformable parts and the substantially rigid part comprises: first and second opposite impact surfaces, at least one peripheral surface joining the impact surfaces, and an aperture extending entirely through the part between exit openings in the impact surfaces. The first impact surface of the second resiliently deformable part is separated from the second impact surface of the first resiliently deformable part by contact of those first and second impact surfaces with the substantially rigid part.

    摘要翻译: 用于冲击工具的弹性止动组件包括第一和第二可弹性变形部分,以及位于可变形部分之间的基本刚性部分。 第一和第二弹性可变形部分和基本上刚性部分中的每一个包括:第一和第二相对的冲击表面,连接冲击表面的至少一个外围表面,以及完全延伸穿过冲击表面中的出口之间的部分的孔。 第二弹性变形部分的第一冲击表面通过这些第一和第二冲击表面与基本刚性部分的接触而与第一可弹性变形部分的第二冲击表面分离。