WERKZEUGMASCHINENTRENNVORRICHTUNG MIT SCHUTZEINHEIT

    公开(公告)号:EP2866990A1

    公开(公告)日:2015-05-06

    申请号:EP13722335.0

    申请日:2013-05-02

    申请人: Robert Bosch GmbH

    IPC分类号: B27G19/00

    摘要: The invention relates to a power cutting tool comprising at least one cutting strand (12a; 12b, 12c; 12d; 12e) and at least one guide unit (14a; 14b, 14c; 14d; 14e) for guiding the cutting strand (12a; 12b, 12c; 12d; 12e). According to the invention, the power cutting tool comprises at least one cutting strand contact guard unit (16a; 16b; 16c; 16d; 16e) which has at least one cutting strand contact guard element (18a; 18b; 18c; 18d; 18e) that is movably mounted on the guide unit (14a; 14b; 14c; 14d; 14e) and that is designed to at least substantially prevent, in at least one operating position of the cutting strand contact guard element (18a; 18b; 18c; 18d; 18e), any accidental contact with the cutting strand (12a; 12b; 12c; 12d; 12e).

    摘要翻译: 电动切割工具包括至少一个切割线和至少一个构造成引导切割线的引导单元。 动力切割工具还包括至少一个切割线接触保护单元,其具有至少一个切割线接触保护元件。 所述至少一个切割线接触保护元件可移动地安装在所述引导单元上并且构造成至少基本上防止所述切割线接触保护元件的至少一个操作位置在所述切割线与所述功率用户之间接触 切割用具。

    WERKZEUGMASCHINENTRENNVORRICHTUNG
    3.
    发明公开

    公开(公告)号:EP2681020A1

    公开(公告)日:2014-01-08

    申请号:EP12717173.4

    申请日:2012-03-02

    申请人: Robert Bosch GmbH

    IPC分类号: B27B17/02

    摘要: The invention is based on a machine tool separating device, in particular on a handheld machine tool separating device, having at least one cutting strand (12a; 12b; 12c) and having at least one guide unit (14a; 14b; 14c), which form a self-contained system. According to the invention, the guide unit (14a; 14b; 14c) comprises at least one main guide unit element (16a; 16b; 16c) and/or at least one cutting strand holding unit (116c; 116c'), wherein at least the main guide unit element (16a; 16b; 16c) and/or the cutting strand holding unit (116c; 116c') has at least two guide surfaces (18a, 20a; 18b, 20b; 118c, 120c, 138c, 140c; 118c', 120c'), which have different alignments in relation to one another and which, when mounted, are provided to guide the cutting strand (12a; 12b; 12c).

    摘要翻译: 本发明基于一种机床分离装置,尤其是手持式工具机分离装置,该机床分离装置具有至少一个切割条(12a; 12b; 12c)并具有至少一个引导单元(14a; 14b; 14c),该引导单元 形成一个独立的系统。 根据本发明,引导单元(14a; 14b; 14c)包括至少一个主引导单元元件(16a; 16b; 16c)和/或至少一个切割条保持单元(116c; 116c'),其中至少一个 主导向单元元件(16a; 16b; 16c)和/或切割条保持单元(116c; 116c')具有至少两个导向表面(18a,20a; 18b,20b; 118c,120c,138c,140c; 118c ',120c'),它们具有彼此不同的排列,并且在安装时设置成引导切割条(12a; 12b; 12c)。

    HANDWERKZEUGMASCHINE MIT EINEM VIBRATIONSGEDÄMPFTEN, MIT EINEM SCHALTER VERSEHENEN HANDGRIFF
    4.
    发明公开
    HANDWERKZEUGMASCHINE MIT EINEM VIBRATIONSGEDÄMPFTEN, MIT EINEM SCHALTER VERSEHENEN HANDGRIFF 有权
    与减振手持式工具机,带开关手柄提供,

    公开(公告)号:EP2086726A1

    公开(公告)日:2009-08-12

    申请号:EP07820070.6

    申请日:2007-09-07

    申请人: Robert Bosch GmbH

    IPC分类号: B25D17/04 B25F5/00

    摘要: The invention relates to a machine tool (2), in particular a hammer drill and/or percussion hammer, comprising a housing (4) and an at least partially hollow U-shaped bow-type handle (10) with a yoke part (24) and two parallel leg parts (26, 28), which are movably and resiliently supported with respect to the housing (4) for vibration damping, and also at least one coupling element (34, 36) for synchronizing movements of the two leg parts (26, 28), which is entirely or partially accommodated in the interior of the bow-type handle (10). It is provided that, in the vicinity of the coupling element (34), the bow-type handle (10) is provided with a switch (18), and that the coupling element (34) has a recess (58) for receiving a switch housing (64) of the switch (18) that protrudes into the interior of the bow-type handle (10).

    HANDWERKZEUGMASCHINE MIT VIBRATIONSGEDÄMPFTEM HANDGRIFF
    5.
    发明公开
    HANDWERKZEUGMASCHINE MIT VIBRATIONSGEDÄMPFTEM HANDGRIFF 有权
    振动阻尼手柄手持式工具机

    公开(公告)号:EP2007555A1

    公开(公告)日:2008-12-31

    申请号:EP07704468.3

    申请日:2007-02-09

    申请人: Robert Bosch GmbH

    IPC分类号: B25D17/04

    摘要: The invention is based on a portable power tool having a vibration-damped handle (10) which has two legs (12, 14) running in the longitudinal direction (48) of the portable power tool and which is motionally coupled to its housing (28), wherein at least one lever (20, 22; 20a, 22a; 20b, 22b) oriented transversely to the longitudinal direction (48) is coupled to each of the two legs (12, 14) at an articulation point (16, 18; 16a, 18a), and wherein the levers (20, 22; 20a, 22a; 20b, 22b) are coupled to a joint region (50) lying between the two legs (12, 14) of the handle (10). It is proposed that each lever (20, 22; 20a, 22a; 20b, 22b) have a bearing point (24, 26; 24a, 20 26a; 24b, 26b) between the joint region (50) and the respective articulation point (16, 18; 16a, 18a).

    SCHLEIFHANDWERKZEUGMASCHINE
    6.
    发明授权

    公开(公告)号:EP1419031B1

    公开(公告)日:2005-09-14

    申请号:EP02742814.3

    申请日:2002-06-27

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B24B23/04 B24D15/02

    CPC分类号: B24D15/023 B24B23/04

    摘要: The invention relates to a sanding hand machine tool, especially a pad sander (10), comprising a plate-shaped abrasive disk support (14), on the working surface (15) of which an abrasive disk (16) is supported. The ends (17, 19) of the abrasive disk are retained on the abrasive disk support (14) by means of clamping elements (20, 23) disposed thereon. The clamping elements (20, 23) used are levers that have a swiveling axis disposed on the top surface of the abrasive disk support. On one end, said levers have a clamping jaw (22) supported on the abrasive disk support (14). According to the inventive sanding hand machine tool, the abrasive disk can be reliably clamped on the abrasive disk support and easily exchanged. For mounting the sanding hand machine tool 10), the abrasive disk (16) can be inserted between the clamping jaws (22) and the abrasive disk support (14) against an elastic pretension of the clamping jaw (22) and is secured therein against the direction of insertion to an increasing extent that is proportional to the tensile force exerted.

    HANDGEFÜHRTE LAUBSÄGEMASCHINE
    7.
    发明公开
    HANDGEFÜHRTE LAUBSÄGEMASCHINE 有权
    手持拼图

    公开(公告)号:EP1102664A1

    公开(公告)日:2001-05-30

    申请号:EP00945570.0

    申请日:2000-05-26

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B27B19/12 B23D51/14 B23D51/01

    摘要: The invention relates to a hand-guided jig saw machine (10) comprising a jig saw blade (33) which can be detachably clamped between two essentially parallel limbs (221, 222), at the free ends thereof, and which can be driven, especially in a reciprocative manner, by a motor (11) that is integrated in the jig saw (10). Said limbs are preferably constructed of a U-shaped frame (22), especially having a tubular shape. A transversally projecting handle (13) comprising a switch button (15) of an on-off switch is arranged on the free end of one of the limbs (221, 222). A light, compact and cost-efficient hand-guided jig saw machine can be produced by virtue of the fact that the lower limb (221) supports, especially in a base housing (12), both the motor (11) and the transmission means (114, 115, 116, 119, 67) which effect the reciprocative motion of the saw blade (33), whereby a motor shaft (1103) is coupled to a crankshaft (116) in a manner that is parallel to the limb (221). Said crankshaft is coupled via a connecting rod (67) to a flexible abutment (51, 57) for clamping the saw blade (33).

    ELEKTRISCHE HANDWERKZEUGMASCHINE
    8.
    发明公开
    ELEKTRISCHE HANDWERKZEUGMASCHINE 有权
    电动手持式工具机

    公开(公告)号:EP0986448A1

    公开(公告)日:2000-03-22

    申请号:EP98956815.9

    申请日:1998-10-22

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B23D51/02 B23D59/00

    CPC分类号: B23D51/02 B23D49/11 B23D51/16

    摘要: The invention relates to a manually operated electric machine tool, especially a manually operated sawing machine, comprising a machine housing (10) with a housing head (102) and a housing shaft (101), a replaceable tool (13) and an electric drive mechanism (11) for driving the tool (13) in an oscillating back and forth movement. The aim of the invention is to provide an ergonomically defined holding position near the on/off switch (25). To this end, the housing shaft (101) is essentially bar-shaped and a narrower section (103) is provided in the transition area between the bar-shaped housing shaft (101) and the housing head (102). The on/off switch is located on the side of the housing head (102) under the shaft axis, so that when the user's hand is placed around the narrow section (103), the thumb of the holding hand rests on the control element.