A modular guard system and apparatus for a power saw
    1.
    发明公开
    A modular guard system and apparatus for a power saw 有权
    用于动力锯的模块化防护系统和装置

    公开(公告)号:EP1990156A1

    公开(公告)日:2008-11-12

    申请号:EP08163377.8

    申请日:2006-11-15

    申请人: Robert Bosch GmbH

    IPC分类号: B27G19/08 B27G19/02

    摘要: The present invention provides an apparatus for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, said apparatus comprising:
    a blade guard (120) configured to generally cover the portion of the blade extending above the table top, and being pivotally mounted to enable a work piece to be moved into a cutting position by the blade; and
    a quick release assembly (30) that attaches said blade guard to a riving knife positioned rearwardly of the blade and attached to the saw, said assembly having a mounting portion (130) and a lever (136) that is movable between a release position and a holding position, said blade guard being removable from said riving knife when said lever is in its release position.

    摘要翻译: 本发明提供了一种用于动力锯的设备,该设备具有台面,相对于台面可垂直调节的可旋转的圆锯片,台面具有开口,锯片能够穿过该开口延伸,所述设备 包括:刀片防护装置(120),该刀片防护装置构造成大致覆盖在所述桌面上方延伸的所述刀片的所述部分,并且被枢转地安装以使工件能够被所述刀片移动到切割位置; 和快速释放组件(30),所述快速释放组件(30)将所述刀片防护件附接到位于所述刀片后方且连接到所述锯上的劈刀,所述组件具有安装部分(130)和杠杆(136),所述杠杆可在释放位置 和保持位置,当所述杠杆处于其释放位置时,所述刀片防护件可从所述劈开刀移除。

    A modular guard system and apparatus for a power saw
    4.
    发明公开
    A modular guard system and apparatus for a power saw 有权
    模块化盖电锯

    公开(公告)号:EP1787777A3

    公开(公告)日:2007-06-27

    申请号:EP06124122.0

    申请日:2006-11-15

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B27G19/08 B27G19/02

    摘要: A preferred embodiment of the present invention is directed to a modular saw guard system for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, the blade being configured to cut a work piece as the work piece is moved forwardly from a forward position to a rearward position, wherein the system comprises a riving knife mechanism (22) releasably mounted to the saw rearwardly of the blade, and being configured to be adjustable between retracted and extended positions relative to the blade, a blade guard mechanism (20) that is releasably mounted to the riving knife mechanism when the riving knife mechanism is at least in its extended position, the blade guard mechanism generally covering the blade and being adjustable to enable a work piece to be moved into cutting position by the blade and a kickback prevention mechanism (26) that is releasably mounted to the riving knife mechanism when the riving knife mechanism is at least in its extended position, the kickback prevention mechanism being configured to engage a work piece as it is being cut by the blade and apply resistance to prevent the work piece from being expelled in the reverse direction.

    A modular guard system and apparatus for a power saw
    5.
    发明公开
    A modular guard system and apparatus for a power saw 有权
    模块化盖电锯

    公开(公告)号:EP1990155A3

    公开(公告)日:2008-11-19

    申请号:EP08163375.2

    申请日:2006-11-15

    申请人: Robert Bosch GmbH

    IPC分类号: B27G19/08 B27G19/02

    摘要: The present invention provides an apparatus for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, the blade being configured to cut a work piece as the work piece is forwardly moved from a forward position to a rearward position, said apparatus comprising:
    a riving knife mechanism (22) releasably mounted to the saw rearwardly of the blade, and being configured to be adjustable between retracted and extended positions relative to the blade, the mechanism having an elongated relatively thin knife (34) that is mounted substantially in the same plane as the blade, the outer upper end of said knife being capable of being positioned below the table top when in its retracted position and extending to an elevation at least approaching the upper reach of the blade when in its extended position.

    A modular guard system and apparatus for a power saw
    6.
    发明公开
    A modular guard system and apparatus for a power saw 有权
    SpalteinrichtungfürMotorsäge

    公开(公告)号:EP1990155A2

    公开(公告)日:2008-11-12

    申请号:EP08163375.2

    申请日:2006-11-15

    申请人: Robert Bosch GmbH

    IPC分类号: B27G19/08 B27G19/02

    摘要: The present invention provides an apparatus for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, the blade being configured to cut a work piece as the work piece is forwardly moved from a forward position to a rearward position, said apparatus comprising:
    a riving knife mechanism releasably mounted to the saw rearwardly of the blade, and being configured to be adjustable between retracted and extended positions relative to the blade, the mechanism having an elongated relatively thin knife that is mounted substantially in the same plane as the blade, the outer upper end of said knife being capable of being positioned below the table top when in its retracted position and extending to an elevation at least approaching the upper reach of the blade when in its extended position.

    摘要翻译: 本发明提供了一种具有桌面型电动锯的装置,一种可相对于台面垂直调节的可旋转的圆锯片,该台面具有锯片可以延伸穿过的开口,刀片 被构造成当工件从前进位置向后移动时切割工件,所述装置包括:可拆卸地安装在锯片后方的锯片上的切刀机构, 在相对于叶片的缩回位置和延伸位置之间,该机构具有一个细长的相对较薄的刀片(34),其基本上安装在与刀片相同的平面中,所述刀的外部上端能够定位在桌面下方, 处于其缩回位置并且在处于其延伸位置时延伸至至少接近叶片上端的高度。

    A modular guard system and apparatus for a power saw
    9.
    发明公开
    A modular guard system and apparatus for a power saw 有权
    RückschlagschutzeinrichtungfürMotorsäge

    公开(公告)号:EP1990157A2

    公开(公告)日:2008-11-12

    申请号:EP08163380.2

    申请日:2006-11-15

    申请人: Robert Bosch GmbH

    IPC分类号: B27G19/08 B27G19/02

    摘要: The present invention provides a kickback prevention apparatus for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, the blade being configured to cut a work piece as the work piece is moved from a forward position to a rearward position, and an elongated riving knife mounted to the saw rearwardly of the blade, said apparatus comprising:
    a bracket having at least one pivot shaft for pivotally supporting at least one elongated kickback arm, with the arm having at least one sharp surface for engaging a work piece to prevent reverse movement of the work piece during a cutting operation;
    a quick release assembly operatively associated with said at least one pivot shaft for attaching said apparatus to the riving knife, said assembly having a mounting body that is movable on said at least one pivot shaft between a release position and a holding position, said apparatus being removable from the riving knife when said mounting body is in its release position.

    摘要翻译: 本发明提供了一种用于具有台面的动力锯的反冲防止装置(26),相对于台面可垂直调节的可旋转圆锯片,桌面具有开口,锯片通过该开口 可以延伸,所述刀片被构造成在工件从前部位置移动到后部位置时切割工件;以及细长铆钉刀,其安装在所述刀片的后方的所述锯上,所述装置包括:托架(180) 具有用于枢转地支撑至少一个细长的反冲臂(206)的至少一个枢轴(188,190),其中所述臂具有用于接合工件的至少一个锋利的表面,以防止在切割操作期间工件的反向移动; 与所述至少一个枢转轴可操作地相关联的快速释放组件(32),用于将所述装置附接到所述切刀,所述组件具有安装体,所述安装体可在所述至少一个枢转轴上在释放位置和保持位置之间移动, 当所述安装体处于其释放位置时,所述设备可从所述切刀移除。

    A collapsible rolling support stand
    10.
    发明公开
    A collapsible rolling support stand 有权
    Faltbarer und rollenderStänder

    公开(公告)号:EP1584424A1

    公开(公告)日:2005-10-12

    申请号:EP05004064.1

    申请日:2005-02-24

    申请人: ROBERT BOSCH GMBH

    CPC分类号: B62B1/00 B25H1/04

    摘要: A collapsible folding stand (10) for use with a portable table saw or other object that is attached to the stand (10) and is capable of being manipulated between open and closed positions. In the closed position, the stand (10) is generally vertically oriented with the object (12) attached to a top frame (14). To open the stand (10) a locking mechanism (40) is released which enables a folding mechanism (20) supporting the top frame (14) to unfold in a manner whereby the rear legs (42) having wheels (48) that separate from forward side struts (22) which contact the ground, with the center of gravity of the object (12) being positioned between the wheels (48) and the front ground contact points so that the weight of the object (12) tends to separate the same and bring the top frame (14) into a generally horizontal position. To move the rolling stand (10) to its closed position, the user needs only to lift the handle (54) and the top frame (14) will then move to its generally vertical closed position.

    摘要翻译: 一种可折叠的折叠架(10),用于与便携式台锯或其他物体相连接,该物体附接到支架(10)并且能够在打开和关闭位置之间操纵。 在关闭位置,支架(10)通常垂直定向,物体(12)附接到顶架(14)。 为了打开支架(10),释放锁定机构(40),使得能够以支撑顶架(14)的折叠机构(20)展开的方式使后腿(42)具有与 接触地面的前侧支柱(22),物体(12)的重心位于车轮(48)和前地面接触点之间,使得物体(12)的重量倾向于将物体 相同并使顶部框架(14)进入大致水平的位置。 为了将滚动架(10)移动到其关闭位置,用户仅需要抬起手柄(54),并且顶部框架(14)将移动到其大致垂直的关闭位置。