Power tool and operating method for use on the power tool

    公开(公告)号:US10093004B2

    公开(公告)日:2018-10-09

    申请号:US15801848

    申请日:2017-11-02

    摘要: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of the tool bit supporting in response to the movement of the operating member, wherein the connecting member moves axially to a position that is separated from one of the several chambers, and the cartridge moves to a position where another chamber is axially corresponding to the output shaft under the action of the automatic shifting means.

    Power tools
    4.
    发明授权

    公开(公告)号:US09821430B2

    公开(公告)日:2017-11-21

    申请号:US14369676

    申请日:2012-12-28

    摘要: The disclosure relates to a power tool with a quick-operated locking mechanism. The power tool comprises a housing, an output shaft configured to mount and drive a working head and provided with a carrier extending out of the housing, a fixer configured to fix the working head at the carrier of the output shaft, a locking mechanism configured to lock or release the fixer and a driving mechanism configured to move the locking mechanism between a locking position and a releasing position. While in the locking position, the fixer is clamped fixedly on the output shaft, and while in the releasing position, the fixer is released from the output shaft. The distance between the locking mechanism and the carrier of the output shaft keeps the fixer constant in the locking position to prevent slippage of the fixer and to ensure the working head is firmly fixed.

    OSCILLATING POWER TOOL
    5.
    发明申请
    OSCILLATING POWER TOOL 审中-公开
    振动电动工具

    公开(公告)号:US20160271711A1

    公开(公告)日:2016-09-22

    申请号:US15167262

    申请日:2016-05-27

    IPC分类号: B23D51/16 B27B19/00

    摘要: Disclosed is an oscillating power tool comprising: a housing; a motor; a drive shaft; an output shaft driven by the drive shaft to oscillate around its own axis at a certain angle of oscillation; an eccentric transmission mechanism converting the rotational movement of the drive shaft to the oscillation of the output shaft, wherein the eccentric transmission mechanism comprises an eccentric apparatus mounted on the drive shaft and a shift fork assembly respectively connected to the eccentric apparatus and the output shaft; and the eccentric apparatus comprises at least two drive members, the shift fork assembly comprises a first shift fork member and a second shift fork member, the first shift fork member has a first cooperating part cooperating with the drive member and a second cooperating part cooperating with the second shift fork member, and the second shift fork member is connected to the output shaft. The oscillating power tool further comprises an adjusting mechanism placed on the housing, wherein the adjusting mechanism operably adjusts the movement of the first shift fork member, such that the first cooperating part abuts a different drive member, the second cooperating part abuts a different position of the second shift fork member, and the output shaft has a different angle of oscillation.

    摘要翻译: 公开了一种振荡动力工具,包括:壳体; 电机 驱动轴; 由驱动轴驱动的输出轴,以一定的摆动角围绕其自身的轴线摆动; 将所述驱动轴的旋转运动转换为所述输出轴的振动的偏心传动机构,其中所述偏心传动机构包括安装在所述驱动轴上的偏心装置和分别连接到所述偏心装置和所述输出轴的换档拨叉组件; 并且所述偏心装置包括至少两个驱动构件,所述换档组件包括第一换档拨叉构件和第二换档拨叉构件,所述第一换档拨叉构件具有与所述驱动构件协作的第一协作部件和与所述驱动构件协作的第二协作部件 第二换档拨叉构件和第二换档拨叉构件连接到输出轴。 所述摆动动力工具还包括设置在所述壳体上的调节机构,其中所述调节机构可操作地调节所述第一换档拨叉部件的运动,使得所述第一配合部件邻接不同的驱动部件,所述第二协作部件邻接 第二换档拨叉构件和输出轴具有不同的摆动角度。

    Cutting tool
    6.
    发明授权

    公开(公告)号:US11027453B2

    公开(公告)日:2021-06-08

    申请号:US16229811

    申请日:2018-12-21

    IPC分类号: B27B9/04 B23D47/02 B23D47/04

    摘要: Embodiments of the invention provides a cutting tool. The cutting tool includes a housing; a motor, accommodated in the housing; a transmission mechanism, connected to the motor and used for driving a saw blade, having a saw blade plane; and base plates, connected to the housing and comprising a first base plate provided with a first bottom surface and a second base plate provided with a second bottom surface, wherein at least one of the first base plate and the second base plate is provided with an abutting surface coplanar with the saw blade plane; the abutting surface is used for being matched with a guide surface, and the first base plate and the second base plate are movable to expose the abutting surface.

    GRINDING TOOL, AND MAIN COMPONENT AND GRINDING COMPONENT THEREOF

    公开(公告)号:US20200338686A1

    公开(公告)日:2020-10-29

    申请号:US16635843

    申请日:2018-08-06

    IPC分类号: B24B23/02

    摘要: A grinding tool comprises: a main component, the main component comprises a housing, a motor, and an output assembly driven by the motor to rotate; and a grinding component, detachably connected to the main component, the grinding component including a grinding body, and an input assembly rotating relative to the grinding body. The main component comprises a first connector, the input assembly includes a second connector, and the first connector is operably movable relative to the second connector to enable the first connector to be joined to the second connector. So that the output assembly is capable of driving the input assembly to drive the body to move. The grinding tool is simple in structure and easy to operate. The application further discloses a main component of a grinding tool and a grinding component of a grinding tool.