RECIPROCATING POWER TOOL HAVING A COUNTERBALANCE DEVICE
    3.
    发明申请
    RECIPROCATING POWER TOOL HAVING A COUNTERBALANCE DEVICE 有权
    配备相对平衡设备的电动工具

    公开(公告)号:US20100162579A1

    公开(公告)日:2010-07-01

    申请号:US12721210

    申请日:2010-03-10

    IPC分类号: B23D49/16 B23D51/16

    摘要: A reciprocating power tool that includes a drive system having a first driven gear that includes a spindle counterbalance weight and a second driven gear that includes a spindle counterbalance weight. The first driven gear and the second driven gear rotate in opposite directions about an axis of rotation in response to rotation of a driving gear by a motor. The power tool further includes a spindle having a longitudinal axis and a first end that is configured to support a tool element. The spindle is coupled to one of the first driven gear and the second driven gear by a scotch yoke mechanism to reciprocate the spindle with respect to a housing of the power tool along the longitudinal axis of the spindle in response to operation of the motor.

    摘要翻译: 一种往复动力工具,其包括具有包括主轴平衡重的第一从动齿轮的驱动系统和包括主轴平衡重的第二从动齿轮。 第一从动齿轮和第二从动齿轮响应于马达的驱动齿轮的旋转,围绕旋转轴线以相反的方向旋转。 动力工具还包括具有纵向轴线的主轴和构造成支撑工具元件的第一端。 所述主轴通过反转托架机构联接到所述第一从动齿轮和所述第二从动齿轮中的一个,以响应于所述马达的操作使所述心轴相对于所述动力工具的壳体沿所述心轴的纵向轴线往复运动。

    Reciprocating power tool having a counterbalance device

    公开(公告)号:US08407902B2

    公开(公告)日:2013-04-02

    申请号:US12721210

    申请日:2010-03-10

    IPC分类号: B23D49/16

    摘要: A reciprocating power tool that includes a drive system having a first driven gear that includes a spindle counterbalance weight and a second driven gear that includes a spindle counterbalance weight. The first driven gear and the second driven gear rotate in opposite directions about an axis of rotation in response to rotation of a driving gear by a motor. The power tool further includes a spindle having a longitudinal axis and a first end that is configured to support a tool element. The spindle is coupled to one of the first driven gear and the second driven gear by a scotch yoke mechanism to reciprocate the spindle with respect to a housing of the power tool along the longitudinal axis of the spindle in response to operation of the motor.

    Auxiliary handle for use with a power tool
    5.
    发明授权
    Auxiliary handle for use with a power tool 有权
    用于电动工具的辅助手柄

    公开(公告)号:US08813868B2

    公开(公告)日:2014-08-26

    申请号:US12991753

    申请日:2009-05-08

    IPC分类号: B25D17/04

    摘要: An auxiliary handle for use with a power tool includes a first clamp for engaging a housing of the power tool at a first location, and a second clamp for engaging the housing at a second location. The second clamp is movable independent from the first clamp in a first direction toward the first clamp to couple the auxiliary handle to the housing and the second clamp movable independent from the first clamp in a second direction away from the first clamp to uncouple the auxiliary handle from the housing. The auxiliary handle further includes a grip operable to move the second clamp in at least one of the first and the second directions, and together the first clamp and the second clamp surround only a portion of a chuck of the power tool.

    摘要翻译: 与电动工具一起使用的辅助手柄包括用于在第一位置处接合动力工具的壳体的第一夹具和用于在第二位置接合壳体的第二夹具。 第二夹具可以在第一方向上独立于第一夹具朝着第一夹具移动,以将辅助手柄连接到壳体,并且第二夹具可在远离第一夹具的第二方向上独立于第一夹具移动,以使辅助手柄 从房屋。 辅助手柄还包括可操作以在第一和第二方向中的至少一个中移动第二夹具的把手,并且第一夹具和第二夹具在一起仅围绕电动工具的卡盘的一部分。

    KEYLESS BLADE CLAMP FOR A POWER TOOL
    6.
    发明申请
    KEYLESS BLADE CLAMP FOR A POWER TOOL 有权
    电动工具的无钥匙钳

    公开(公告)号:US20090277022A1

    公开(公告)日:2009-11-12

    申请号:US12463241

    申请日:2009-05-08

    IPC分类号: B23D51/10 B23B31/107

    摘要: A reciprocating tool that includes a spindle that reciprocates with respect to a housing within a cavity of the housing. The reciprocating tool includes a blade clamp mechanism actuator coupled to the housing for movement with respect the housing between first and second positions. The spindle reciprocates with respect to the blade clamp mechanism actuator. A blade clamp mechanism is coupled to the spindle for reciprocating movement therewith, and the blade clamp mechanism is configured to attach the saw blade to the spindle. The blade clamp mechanism includes a collar mounted on the end of the spindle, and the collar is rotatable about the longitudinal axis of the spindle between an engaged position and a disengaged position in response to movement of the blade clamp mechanism actuator between the first position and the second position.

    摘要翻译: 一种往复式工具,其包括相对于壳体的腔体内的壳体往复运动的心轴。 往复工具包括一个联接到壳体的刀片夹紧机构致动器,用于相对于壳体在第一和第二位置之间移动。 主轴相对于叶片夹紧机构致动器往复运动。 刀片夹紧机构联接到主轴以与其一起运动,并且刀片夹紧机构构造成将锯片附接到主轴。 刀片夹紧机构包括安装在心轴的端部上的套环,并且套环能够响应于刀片夹紧机构致动器在第一位置与第二位置之间的运动而围绕主轴的纵向轴线在接合位置和脱离位置之间旋转 第二个位置。

    Precision torque tool
    7.
    发明授权
    Precision torque tool 有权
    精密扭矩工具

    公开(公告)号:US08851201B2

    公开(公告)日:2014-10-07

    申请号:US13057684

    申请日:2009-08-06

    IPC分类号: B23Q5/00 F16D7/04

    摘要: A power tool includes a housing, a motor supported in the housing, a transmission operably coupled to the motor, an output shaft rotatable about a central axis, a clutch mechanism including a resilient member, and a clutch mechanism adjustment assembly having a first ring rotatable about the central axis. The first ring includes a cam surface spaced from the central axis in a radial direction. The clutch mechanism adjustment assembly also includes a second ring coaxial with the first cam ring and in facing relationship with the cam surface, and a cam member disposed between the cam surface and the second ring. In response to rotation of the first ring relative to the second ring, the cam member engages the cam surface to displace the first ring relative to the second ring and compress the resilient member to increase the amount of torque transferred to the output shaft.

    摘要翻译: 电动工具包括壳体,支撑在壳体中的电动机,可操作地联接到电动机的变速器,可围绕中心轴线旋转的输出轴,包括弹性构件的离合器机构以及具有可旋转的第一环的离合器机构调节组件 关于中心轴。 第一环包括在径向方向上与中心轴线间隔开的凸轮表面。 离合器机构调整组件还包括与第一凸轮环同轴并与凸轮面相对的第二环和设置在凸轮表面和第二环之间的凸轮构件。 响应于第一环相对于第二环的旋转,凸轮构件接合凸轮表面以相对于第二环移动第一环并且压缩弹性构件以增加传递到输出轴的扭矩的量。

    PRECISION TORQUE TOOL
    9.
    发明申请
    PRECISION TORQUE TOOL 有权
    精密扭矩工具

    公开(公告)号:US20110127059A1

    公开(公告)日:2011-06-02

    申请号:US13057684

    申请日:2009-08-06

    IPC分类号: B25B23/147 B25B19/00

    摘要: A power tool includes a housing, a motor supported in the housing, a transmission operably coupled to the motor, an output shaft rotatable about a central axis, a clutch mechanism including a resilient member, and a clutch mechanism adjustment assembly having a first ring rotatable about the central axis. The first ring includes a cam surface spaced from the central axis in a radial direction. The clutch mechanism adjustment assembly also includes a second ring coaxial with the first cam ring and in facing relationship with the cam surface, and a cam member disposed between the cam surface and the second ring. In response to rotation of the first ring relative to the second ring, the cam member engages the cam surface to displace the first ring relative to the second ring and compress the resilient member to increase the amount of torque transferred to the output shaft.

    摘要翻译: 电动工具包括壳体,支撑在壳体中的电动机,可操作地联接到电动机的变速器,可围绕中心轴线旋转的输出轴,包括弹性构件的离合器机构以及具有可旋转的第一环的离合器机构调节组件 关于中心轴。 第一环包括在径向方向上与中心轴线间隔开的凸轮表面。 离合器机构调整组件还包括与第一凸轮环同轴并与凸轮面相对的第二环和设置在凸轮表面和第二环之间的凸轮构件。 响应于第一环相对于第二环的旋转,凸轮构件接合凸轮表面以相对于第二环移动第一环并且压缩弹性构件以增加传递到输出轴的扭矩的量。