Control method for a power tool and a power tool
    1.
    发明授权
    Control method for a power tool and a power tool 有权
    电动工具和电动工具的控制方法

    公开(公告)号:US08833484B2

    公开(公告)日:2014-09-16

    申请号:US13280925

    申请日:2011-10-25

    IPC分类号: B23Q5/08 B25D16/00 B25F5/00

    摘要: A control method for a power tool and a power tool is disclosed. The control method has an operating mode and a safety mode. In the operating mode, a motor drives a tool receptacle in a rotating manner. In the operating mode, the motor has a power consumption in the amount of at least an operating value. The safety mode is triggered if a sensor device detects a rotational blockade of the tool receptacle. In the safety mode, a clutch that is switchable by electrical signals located in the drive train between the motor and tool receptacle is periodically opened and closed and a power consumption of the motor is reduced as compared to the operating value.

    摘要翻译: 公开了一种用于电动工具和动力工具的控制方法。 该控制方法具有操作模式和安全模式。 在操作模式下,马达以旋转的方式驱动工具容器。 在操作模式中,电动机的功率消耗至少为操作值。 如果传感器设备检测到工具容器的旋转阻挡,则触发安全模式。 在安全模式下,通过位于电动机和工具容器之间的传动系中的电信号可切换的离合器周期性地打开和关闭,并且电动机的功率消耗与操作值相比降低。

    CONTROL METHOD FOR A POWER TOOL AND A POWER TOOL
    2.
    发明申请
    CONTROL METHOD FOR A POWER TOOL AND A POWER TOOL 有权
    电动工具和电动工具的控制方法

    公开(公告)号:US20120103643A1

    公开(公告)日:2012-05-03

    申请号:US13280925

    申请日:2011-10-25

    IPC分类号: B25F5/00 B23Q15/00

    摘要: A control method for a power tool and a power tool is disclosed. The control method has an operating mode and a safety mode. In the operating mode, a motor drives a tool receptacle in a rotating manner. In the operating mode, the motor has a power consumption in the amount of at least an operating value. The safety mode is triggered if a sensor device detects a rotational blockade of the tool receptacle. In the safety mode, a clutch that is switchable by electrical signals located in the drive train between the motor and tool receptacle is periodically opened and closed and a power consumption of the motor is reduced as compared to the operating value.

    摘要翻译: 公开了一种用于电动工具和动力工具的控制方法。 该控制方法具有操作模式和安全模式。 在操作模式下,马达以旋转的方式驱动工具容器。 在操作模式中,电动机的功率消耗至少为操作值。 如果传感器设备检测到工具容器的旋转阻挡,则触发安全模式。 在安全模式下,通过位于电动机和工具容器之间的传动系中的电信号可切换的离合器周期性地打开和关闭,并且电动机的功率消耗与操作值相比降低。

    HANDHELD POWER TOOL
    3.
    发明申请
    HANDHELD POWER TOOL 有权
    手持电源工具

    公开(公告)号:US20120132452A1

    公开(公告)日:2012-05-31

    申请号:US13304439

    申请日:2011-11-25

    IPC分类号: B25B21/02

    CPC分类号: B25B21/02 B25B21/026

    摘要: A handheld power tool, including a tool socket on a drive shaft for purposes of holding a tool, the drive shaft executing a rotating and partially tangentially striking movement using a tangential striking mechanism drivable by a drive. The tangential striking mechanism has an anvil associated with the drive shaft and a hammer associated with the drive, movable with respect to each other so as to strike each other axially when under the effect of the force of at least one first spring, and to strike each other tangentially when the anvil and the hammer are rotated. The hammer has a main mass, and an extra mass that is under the effect of a second spring couplable to the main mass.

    摘要翻译: 一种手持式电动工具,其包括用于保持工具的驱动轴上的工具插座,所述驱动轴使用可由驱动器驱动的切向冲击机构执行旋转和部分切向冲击运动。 切向冲击机构具有与驱动轴相关联的砧座和与驱动器相关联的锤,可相对于彼此移动,以便在至少一个第一弹簧的作用下轴向地相互撞击并且撞击 当砧座和锤子旋转时,它们彼此切向。 锤子具有主质量,并且具有在与主质量联接的第二弹簧的作用下的额外质量。

    Handheld power tool
    4.
    发明授权
    Handheld power tool 有权
    手持电动工具

    公开(公告)号:US08950508B2

    公开(公告)日:2015-02-10

    申请号:US13304439

    申请日:2011-11-25

    IPC分类号: B25B21/02 B25D16/00

    CPC分类号: B25B21/02 B25B21/026

    摘要: A handheld power tool, including a tool socket on a drive shaft for purposes of holding a tool, the drive shaft executing a rotating and partially tangentially striking movement using a tangential striking mechanism drivable by a drive. The tangential striking mechanism has an anvil associated with the drive shaft and a hammer associated with the drive, movable with respect to each other so as to strike each other axially when under the effect of the force of at least one first spring, and to strike each other tangentially when the anvil and the hammer are rotated. The hammer has a main mass, and an extra mass that is under the effect of a second spring couplable to the main mass.

    摘要翻译: 一种手持式电动工具,其包括用于保持工具的驱动轴上的工具插座,所述驱动轴使用可由驱动器驱动的切向冲击机构执行旋转和部分切向冲击运动。 切向冲击机构具有与驱动轴相关联的砧座和与驱动器相关联的锤,可相对于彼此移动,以便在至少一个第一弹簧的作用下轴向地相互撞击并且撞击 当砧座和锤子旋转时,它们彼此切向。 锤子具有主质量,并且具有在与主质量联接的第二弹簧的作用下的额外质量。

    Percussion blow added manually operable drilling tool
    6.
    发明授权
    Percussion blow added manually operable drilling tool 失效
    打击乐打击手动钻孔工具

    公开(公告)号:US6044918A

    公开(公告)日:2000-04-04

    申请号:US716925

    申请日:1996-09-20

    IPC分类号: B23B45/16 B25D16/00 B25B23/14

    摘要: A percussion blow added manually operable drilling tool, such as a hammerdrill, has a housing (2) containing an electric motor for rotating a tool bit chuck (9) about its axis, a control device (C) for controlling the rpm of the chuck (9) operated by the electric motor (3) which is activated by a switch (5) located on the exterior of the housing (2), and a percussion blow mechanism for periodically applying axially directed blows to a bit (10) secured in the chuck (9). The electric motor (3) is coupled to a device (12) for measuring the reaction torque. The control device (C) is connected to an evaluation unit (E) which is connected to the device (12) for measuring the reaction torque so that the rpm of the chuck can be regulated from maintaining the measured reaction torque at a maximum.

    摘要翻译: 添加了手动操作的钻孔工具(例如锤钻)的敲击打击具有包含用于围绕其轴旋转工具夹头(9)的电动马达的壳体(2),用于控制卡盘的转速的控制装置(C) (9),其由位于所述壳体(2)的外部的开关(5)启动的所述电动机(3)操作;以及冲击吹风机构,用于周期性地将轴向吹送施加到固定在所述壳体 卡盘(9)。 电动机(3)联接到用于测量反作用转矩的装置(12)。 控制装置(C)连接到评估单元(E),该评估单元连接到用于测量反作用力矩的装置(12),使得能够调节卡盘的转速以将测量的反作用转矩保持在最大值。