Orbital tool
    3.
    发明授权
    Orbital tool 失效
    轨道工具

    公开(公告)号:US6062960A

    公开(公告)日:2000-05-16

    申请号:US67108

    申请日:1998-04-27

    IPC分类号: B24B23/03 B24B23/00

    CPC分类号: B24B23/03

    摘要: An orbital tool includes a housing, a motor, and an eccentric drive member rotatably driven by the motor shaft. A working member has an input portion engaging an output portion of the eccentric drive member. An annular pivot control member includes an annular central hub cooperating with the working member, an annular flange attached to the housing, and a web extending between the flange and the central hub. The pivot control member controls pivotal movement of the working member relative to the housing. The web enables the working member input portion to orbit about the drive axis as the eccentric drive member is rotated by the motor shaft.

    摘要翻译: 轨道工具包括壳体,马达和由马达轴可旋转地驱动的偏心驱动构件。 工作构件具有接合偏心驱动构件的输出部的输入部。 环形枢转控制构件包括与工作构件配合的环形中心毂,连接到壳体的环形凸缘以及在凸缘和中心毂之间延伸的腹板。 枢轴控制构件控制工作构件相对于壳体的枢转运动。 当偏心驱动构件被电动机轴旋转时,腹板使得工作构件输入部分围绕驱动轴线轨道运动。

    Circular saw with blade viewing window
    4.
    发明授权
    Circular saw with blade viewing window 有权
    带锯片观察窗的圆锯

    公开(公告)号:US6055734A

    公开(公告)日:2000-05-02

    申请号:US262189

    申请日:1999-03-04

    IPC分类号: B27B9/00 B27G19/04 B23D47/00

    CPC分类号: B27G19/04 B27B9/00

    摘要: A hand held circular saw for a portable circular saw 10 in which a viewing cutout 34 is provided through the housing 12 between an electric motor 14 and a blade guard support member 19. A transparent chip shield 32 is attached to the housing 12 and is pivotable between an operating position covering the viewing aperture and a raised cleaning position. In the preferred embodiment, notch engaging bosses 48 provided on the chip shield engage notches 50 in the housing 12 to snap lock the chip shield in the operating position.

    摘要翻译: 一种用于便携式圆锯10的手持式圆锯,其中通过壳体12在电动机14和刀片保护支撑构件19之间提供观察切口34.透明芯片屏蔽32附接到壳体12并且可枢转 在覆盖观察孔的操作位置和升高的清洁位置之间。 在优选实施例中,设置在芯片屏蔽上的切口接合凸台48与壳体12中的凹口50接合,以将芯片屏蔽件卡扣在操作位置。

    Router table assembly with microset throat plate
    8.
    发明授权
    Router table assembly with microset throat plate 失效
    路由器台面组装与微型喉板

    公开(公告)号:US5855234A

    公开(公告)日:1999-01-05

    申请号:US893604

    申请日:1997-07-14

    IPC分类号: B27C5/02 B27C5/00

    摘要: A router table assembly includes a removable throat plate having a frame with a generally-planar upper surface, and an opening formed in the frame's upper surface. A disc, supported within the opening for rotation about a first axis, includes a through-hole which is sized to permit extension therethrough of a routing bit along a second axis parallel to the first axis. A graduated scale on the frame adjacent to the disc cooperates with a reference mark on the disk to provide an indication of the displacement of the bit's second axis relative to a reference edge on the working surface. A clamp secures the disc against rotation after the disc has been rotated within the frame to position the bit's second axis a desired distance from the reference edge. A fence is secured in one of a plurality of parallel-spaced positions relative to the reference edge.

    摘要翻译: 路由器台组件包括具有大致平面的上表面的框架的可拆卸的喉板和形成在框架的上表面中的开口。 支撑在开口内围绕第一轴线旋转的圆盘包括通孔,该通孔的尺寸设计成允许沿着平行于第一轴线的第二轴线延伸通过路线钻头。 在与盘相邻的框架上的刻度尺与盘上的参考标记协调,以提供钻头的第二轴相对于工作表面上的参考边缘的位移的指示。 在盘已经在框架内旋转之后,夹具将盘保持在不旋转的位置,以将钻头的第二轴定位到距参考边缘所需的距离。 围栏相对于参考边缘固定在多个平行间隔位置之一中。

    Locking trigger mechanism for a portable power tool
    10.
    发明授权
    Locking trigger mechanism for a portable power tool 失效
    便携式电动工具的锁定触发机构

    公开(公告)号:US5638945A

    公开(公告)日:1997-06-17

    申请号:US661104

    申请日:1996-06-10

    IPC分类号: H01H3/20 H01H9/06 H01H9/28

    CPC分类号: H01H3/20 H01H9/06

    摘要: A trigger mechanism for a portable electric power tool which can be selectively oriented in one of three states being a Locked-off, an On, and a Locked-on state. The trigger mechanism includes a trigger having a first latch portion and an actuator for actuating a switch for energizing a motor, a lock button having a second latch portion, a latch return spring, and a lock button return spring. The trigger is shiftable longitudinally between a Trigger-off and a Trigger-on position, while the lock button is shiftable transversely between a Button-off and a Button-on position. When the trigger mechanism is in the Locked-off state, the lock button is in the Button-off position preventing the trigger from moving from the Trigger-off position. When the trigger mechanism is in the On state, the lock button has been shifted to the Button-on position so that the trigger is shiftable to the Trigger-on position thereby actuating the switch. When the trigger mechanism is in the Locked-on state, the operator positions the first latch portion so that by releasing the trigger while in the On state the first and second latch portions engage.

    摘要翻译: 一种用于便携式电动工具的触发机构,其可以选择性地定向为处于锁定状态,开启状态和锁定状态的三种状态之一。 触发机构包括触发器,该触发器具有第一闩锁部分和用于致动用于激励电动机的开关的致动器,具有第二闩锁部分的锁定按钮,闩锁复位弹簧和锁定按钮复位弹簧。 触发器在触发和触发位置之间纵向移动,而锁定按钮可在按钮关闭和按钮开启位置之间横向移动。 当触发机构处于锁定状态时,锁定按钮处于按钮关闭位置,防止触发器从触发关闭位置移动。 当触发机构处于“打开”状态时,锁定按钮已被移动到按钮开启位置,以便触发器可移动到触发器位置,从而启动开关。 当触发机构处于锁定状态时,操作员将第一闩锁部分定位,使得通过在处于处于处于处于接通状态的触发状态下释放触发器来使第一和第二闩锁部分接合。