Hand-held power tool with a replaceable tool fitting
    11.
    发明授权
    Hand-held power tool with a replaceable tool fitting 有权
    带可更换工具的手持式电动工具

    公开(公告)号:US07644929B2

    公开(公告)日:2010-01-12

    申请号:US10579959

    申请日:2005-07-01

    IPC分类号: B23B31/22

    摘要: A very easy-to-actuate, replaceable tool fitting is comprised in that at least one movably supported profiled body (15) on an output spindle (1) or on the tool fitting (11) of the hand-held power tool and at least one profiled recess (7) on the output spindle (1) or on the tool fitting (11) are shaped and situated in such a way that when the tool fitting (11) is slid onto the output spindle (1), the at least one profiled body (15) engages in detent fashion in the at least one profiled recess (7), achieving both an axial locking and a rotary driving of the tool fitting (11) in relation to the output spindle (1) and means (6, 8, 14) are provided, which, through a rotating and sliding motion of the tool fitting (11) on the output spindle (1), guide the profiled body (15) into the profiled recess (7).

    摘要翻译: 一种非常易于致动的可更换的工具配件包括:在输出主轴(1)上或在手持式电动工具的工具配件(11)上的至少一个可运动支撑的成型体(15),并且至少 输出主轴(1)或工具配件(11)上的一个成型凹槽(7)成形和定位成使得当工具配件(11)滑动到输出轴(1)上时,至少 一个成型体(15)以至少一个成型凹部(7)的止动方式接合,实现相对于输出主轴(1)和工具(6)的工具配件(11)的轴向锁定和旋转驱动 ,8,14),其通过工具配件(11)在输出主轴(1)上的旋转和滑动运动,将成型体(15)引导到成型凹部(7)中。

    Hand power tool, in particular drill hammer and/or jackhammer
    12.
    发明授权
    Hand power tool, in particular drill hammer and/or jackhammer 失效
    手电工具,特别是钻锤和/或手提电锤

    公开(公告)号:US07303026B2

    公开(公告)日:2007-12-04

    申请号:US11135187

    申请日:2005-05-23

    IPC分类号: B25D11/00

    摘要: A hand power tool has a housing, and drive motor accommodated in the housing, a tool receptacle in which a tool is guided, a gear mechanism, a driving gear, and rotary sleeve arranged so that via the gear mechanism, the driving gear, and the rotary sleeve the tool receptacle is drivable in rotation, a crank drive mechanism and a hammering mechanism located inside the rotary sleeve so that the tool receptacle is drivable through the crank drive mechanism and the hammering mechanism translationally, and a safety coupling provided between the driving gear wheel and the rotary sleeve and formed so that the safety coupling separates if a limit torque is exceeded, the safety coupling being formed as an overlock coupling seated on the rotary sleeve and having two axially adjacent coupling parts that mesh in a form-locked manner by torque-transmitting transmission elements and are overlockable if the limit torque is exceeded counter to an axially acting elastic force, one of the coupling parts being a part associated with the driving gear wheel and rotatable relative to the rotary sleeve while the other of the coupling parts is coupled to the rotary sleeve in a way that transmits torque.

    摘要翻译: 手动电动工具具有壳体,容纳在壳体中的驱动电机,工具被引导的工具插座,齿轮机构,驱动齿轮和旋转套筒,其经由齿轮机构,驱动齿轮和 旋转套筒工具容器可旋转地驱动,曲柄驱动机构和锤击机构位于旋转套筒内部,使得工具容器可以通过曲柄驱动机构和锤击机构平移地驱动,并且在驱动之间提供安全联接 齿轮和旋转套筒,并且形成为使得如果超过极限扭矩,则安全联轴器分离,安全联接件形成为位于旋转套筒上的外锁耦合器,并且具有以形锁方式啮合的两个轴向相邻联接部件 通过扭矩传递传动元件,并且如果限制转矩超过与轴向作用的弹力相反,则可以是可锁定的,其中一个联接部件 是与驱动齿轮相关并且相对于旋转套筒可旋转的部分,而另一个联接部件以传递扭矩的方式联接到旋转套筒。

    Hand power tool, in particular drill hammer and/or jackhammer
    13.
    发明申请
    Hand power tool, in particular drill hammer and/or jackhammer 失效
    手电工具,特别是钻锤和/或手提电锤

    公开(公告)号:US20050263306A1

    公开(公告)日:2005-12-01

    申请号:US11135187

    申请日:2005-05-23

    摘要: A hand power tool has a housing, and drive motor accommodated in the housing, a tool receptacle in which a tool is guided, a gear mechanism, a driving gear, and rotary sleeve arranged so that via the gear mechanism, the driving gear, and the rotary sleeve the tool receptacle is drivable in rotation, a crank drive mechanism and a hammering mechanism located inside the rotary sleeve so that the tool receptacle is drivable through the crank drive mechanism and the hammering mechanism translationally, and a safety coupling provided between the driving gear wheel and the rotary sleeve and formed so that the safety coupling separates if a limit torque is exceeded, the safety coupling being formed as an overlock coupling seated on the rotary sleeve and having two axially adjacent coupling parts that mesh in a form-locked manner by torque-transmitting transmission elements and are overlockable if the limit torque is exceeded counter to an axially acting elastic force, one of the coupling parts being a part associated with the driving gear wheel and rotatable relative to the rotary sleeve while the other of the coupling parts is coupled to the rotary sleeve in a way that transmits torque.

    摘要翻译: 手动电动工具具有壳体,容纳在壳体中的驱动电机,工具被引导的工具插座,齿轮机构,驱动齿轮和旋转套筒,其经由齿轮机构,驱动齿轮和 旋转套筒工具容器可旋转地驱动,曲柄驱动机构和锤击机构位于旋转套筒内部,使得工具容器可以通过曲柄驱动机构和锤击机构平移地驱动,并且在驱动之间提供安全联接 齿轮和旋转套筒,并且形成为使得如果超过极限扭矩,则安全联轴器分离,安全联接件形成为位于旋转套筒上的外锁耦合器,并且具有以形锁方式啮合的两个轴向相邻联接部件 通过扭矩传递传动元件,并且如果限制转矩超过与轴向作用的弹力相反,则可以是可锁定的,所述联接部件 是与驱动齿轮相关并且相对于旋转套筒可旋转的部分,而另一个联接部件以传递扭矩的方式联接到旋转套筒。

    Hand power tool
    14.
    发明授权
    Hand power tool 失效
    手电工具

    公开(公告)号:US06923271B2

    公开(公告)日:2005-08-02

    申请号:US10264226

    申请日:2002-10-02

    IPC分类号: B23B45/16 B25D17/06 E02D7/06

    摘要: A hand power tool has a tool, a hammer tube, a striking mechanism with a striker and an anvil with an integrated receptacle for the tool which is strikingly drivable in the receptacle, a blocking element connecting the tool and the anvil in an axial direction, and a toothing that connects the anvil with the hammer tube displaceably in an axial direction.

    摘要翻译: 手动电动工具具有工具,锤管,具有撞针的打击机构和具有用于工具的集成容器的砧座,其在容器中显着地驱动,阻挡元件沿轴向连接工具和砧座, 以及将砧座与锤子管轴向轴向可移动地连接的齿。

    Drilling hammer or impact hammer
    15.
    发明授权
    Drilling hammer or impact hammer 失效
    钻锤或冲击锤

    公开(公告)号:US06675908B1

    公开(公告)日:2004-01-13

    申请号:US10048738

    申请日:2002-05-02

    IPC分类号: B25D1104

    CPC分类号: B25D11/125

    摘要: A drill hammer or riveter, includes a housing (11), in which a hammering mechanism (12) is accommodated that in an axially displaceably supported guide tube (13) has a reciprocating piston (16) and a striker (17), drivable by the piston (16) via an air cushion; the hammering mechanism (12) can be moved out of an idling position into a hammering position by an axial displacement of the guide tube (13); the guide tube (13) is urged by a restoring spring (27) in the direction of the idling position with a restoring force: and between the guide tube (13) and the housing (11), at least one damping and/or spring member (30, 36, 37) is provided, which in the hammering position of the guide tuber (13) has a spring or damping characteristic between the guide tube (13) and the housing (11) that deviates from the restoring spring (27) in the region of the idling position.

    摘要翻译: 一种钻锤或铆钉器,包括壳体(11),其中容纳有在轴向可移动地支撑的导向管(13)中的锤击机构(12)具有往复运动的活塞(16)和撞击器(17) 活塞(16)经由气垫; 锤击机构(12)可以通过引导管(13)的轴向位移而从空转位置移动到打击位置。 引导管(13)由恢复弹簧(27)沿着空转位置的方向由恢复力推动,并且在引导管(13)和壳体(11)之间,至少一个阻尼和/或弹簧 在所述引导块(13)的锤击位置中具有在所述引导管(13)和所述壳体(11)之间具有偏离所述复原弹簧(27)的弹簧或阻尼特性的构件(30,36,37) )在怠速位置的区域。

    Machine tool and method for operating a machine tool
    20.
    发明授权
    Machine tool and method for operating a machine tool 失效
    用于操作机床的机床和方法

    公开(公告)号:US07636516B2

    公开(公告)日:2009-12-22

    申请号:US11814394

    申请日:2006-09-11

    IPC分类号: H02P5/00

    摘要: The invention relates to a machine tool comprising an electric motor (2) which serves to drive a tool and which has an adjustable, electric brush arrangement (3), and comprising a mode selector switch (6) having various switch positions. Provision is made for an adjusting device (8) to displace the brush arrangement (3) as a function of the switch position of the mode selector switch (6). Furthermore, the invention relates to a corresponding method.

    摘要翻译: 本发明涉及一种包括电动机(2)的机床,其用于驱动工具并具有可调整的电刷装置(3),并且包括具有各种开关位置的模式选择器开关(6)。 根据模式选择器开关(6)的开关位置,调整装置(8)用于移动刷子装置(3)。 此外,本发明涉及一种相应的方法。