PORTABLE POWER TOOL WITH ROTATING OUTPUT SHAFT AND OVERLOAD PROTECTION
    5.
    发明授权
    PORTABLE POWER TOOL WITH ROTATING OUTPUT SHAFT AND OVERLOAD PROTECTION 有权
    具有旋转被驱动输出轴与超载便携式工具

    公开(公告)号:EP1436117B1

    公开(公告)日:2008-04-09

    申请号:EP02783890.3

    申请日:2002-10-15

    IPC分类号: B23Q11/04 F16D7/06 F16H35/10

    摘要: A portable power tool comprising a rotation motor (11), an output shaft (14), a gearing (13) and a drive spindle (12;112) connecting the gearing (13) to the motor (11), wherein a drive line arresting lock device (17;117) is provided to facilitate loosening and/or tightening of a working implement mounting device (15), and a releasable safety clutch (23;123) is provided between the lock device (17;117) and the gearing {13) for protecting the gearing - (13) against transmission of detrimental excessive torque magnitudes manually applied on the output shaft/mounting device (14,15).

    PORTABLE POWER TOOL WITH ROTATING OUTPUT SHAFT AND OVERLOAD PROTECTION
    9.
    发明公开
    PORTABLE POWER TOOL WITH ROTATING OUTPUT SHAFT AND OVERLOAD PROTECTION 有权
    具有旋转被驱动输出轴与超载便携式工具

    公开(公告)号:EP1436117A1

    公开(公告)日:2004-07-14

    申请号:EP02783890.3

    申请日:2002-10-15

    IPC分类号: B23Q11/04 F16D7/06 F16H35/10

    摘要: A portable power tool comprising a rotation motor (11), an output shaft (14), a gearing (13) and a drive spindle (12;112) connecting the gearing (13) to the motor (11), wherein a drive line arresting lock device (17;117) is provided to facilitate loosening and/or tightening of a working implement mounting device (15), and a releasable safety clutch (23;123) is provided between the lock device (17;117) and the gearing {13) for protecting the gearing - (13) against transmission of detrimental excessive torque magnitudes manually applied on the output shaft/mounting device (14,15).

    WERKZEUGHALTER ZUR KUPPLUNG EINES WERKZEUGES AN EINEM HANDLINGGERÄT
    10.
    发明公开
    WERKZEUGHALTER ZUR KUPPLUNG EINES WERKZEUGES AN EINEM HANDLINGGERÄT 有权
    刀柄离合器的工具搬运设备

    公开(公告)号:EP1401618A1

    公开(公告)日:2004-03-31

    申请号:EP02748758.6

    申请日:2002-06-11

    IPC分类号: B25J19/06 B23K9/28 B23Q11/04

    摘要: The invention relates to a toolholder (10) for coupling a welding torch to an industrial robot (14), comprising a first fixing device (16) for fixing the welding torch (12) to the toolholder (10) and comprising a second fixing device (18) for fixing the toolholder (10) to the industrial robot (14). The first and second fixing devices (16, 18) can be displaced or repositioned with regard to one another counter to the action of spring elements (22, 24). The toolholder also comprises a protective circuit (26) for deactivating the welding torch (12) when predetermined displacements or repositionings are exceeded. A component (28) connected to the first fixing device (16) can be repositioned in the Z-direction (30) (toolholder longitudinal axis) and can be displaced in the X-direction and/or Y-direction (32, 34) with regard to the second fixing device (18). When displacing in the X-direction and/or Y-direction (32, 34), at least one spring element (22) having a first spring hardness is loaded, and at least one second spring element (24) having a second, different spring hardness is loaded during a repositioning in the Z-direction (30). The invention provides that the first spring element(s) (22) and the at least one second spring element (24) are arranged in series or are arranged in succession in two stages.