Electrical power tool with a rotatable working tool
    1.
    发明申请
    Electrical power tool with a rotatable working tool 有权
    电动工具具有可旋转的工具

    公开(公告)号:US20040103544A1

    公开(公告)日:2004-06-03

    申请号:US10653643

    申请日:2003-09-02

    发明人: Markus Hartmann

    IPC分类号: B23D045/16 B27B009/00

    摘要: An electrical power tool includes a locking device (31) for securing the working tool (3) on a motor-driven shaft (2), a switch (7) for turning the shaft driving motor (M) on and off, a device (10) for braking the shaft (2), a safety element (8) connected with the braking device (10) and the switch (7) and having a safety position that corresponds to the braking position of the braking device (10) and a position of the switch (7) in which the switch (7) cannot turn the shaft driving motor (M) on, and a release position that corresponds to the release position of the braking device (10) and a position of the switch (7) in which the switch (7) turns the shaft-driving motor on, and a locking mechanism (21) operatively connected with the safety element (8) and the locking device (31) and displaceable between a locking position which corresponds to an unlocking position of locking device (31) and in which the safety element (8) is retained in its safety position thereof, and a release position in which the locking device (31) is in its locking position, and the safety element (8) occupies its release position.

    摘要翻译: 电动工具包括用于将工作工具(3)固定在电机驱动轴(2)上的锁定装置(31),用于使轴驱动电动机(M)打开和关闭的开关(7),装置( 10),用于制动轴(2),与制动装置(10)和开关(7)连接并具有与制动装置(10)的制动位置相对应的安全位置的安全元件(8)和 开关(7)的开关(7)的位置不能使轴驱动电机(M)转动,并且与制动装置(10)的释放位置对应的释放位置和开关(7)的位置 ),其中所述开关(7)使所述轴驱动电机接通;以及锁定机构(21),其与所述安全元件(8)和所述锁定装置(31)可操作地连接,并且可在对应于解锁 锁定装置(31)的位置,其中安全元件(8)保持在其安全位置,并且释放位置 离合器,其中锁定装置(31)处于其锁定位置,并且安全元件(8)占据其释放位置。