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公开(公告)号:EP3738716B1
公开(公告)日:2023-07-19
申请号:EP18899510.4
申请日:2018-11-30
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公开(公告)号:EP0596884A4
公开(公告)日:1994-08-24
申请号:EP92905194
申请日:1992-02-21
发明人: INKSTER KEVIN ROSS
IPC分类号: B23D49/08 , B23D51/16 , B23D61/12 , B23D61/18 , B26D1/30 , B26D1/56 , B26D3/16 , B27B19/00 , B27B19/04 , B28D1/06
CPC分类号: B23D61/006 , B23D61/121 , B23D61/123 , B27B19/008
摘要: A cutting tool comprising two cutting members positioned side by side and each having a toothed cutting edge of substantially the same shape. The cutting member being mounted on respective eccentrics of a drive shaft coupled to a motor. The cutting member being guided by respective control links so that the cutting edge of each cutting member prescribes simultaneously in the plane of the toothed edge, simultaneous oscillatory movements in the direction of the toothed edge and in the direction of rightangles thereto. The corresponding movements of the respective cutting members being out of phase, preferably by 180° and the teeth of each cutting edge being adapted to each cut when moving individually in the direction of the toothed edge.
摘要翻译: PCT No.PCT / AU92 / 00071 Sec。 371日期:1993年10月12日 102(e)日期1993年10月12日PCT提交1992年2月21日PCT公布。 第WO92 / 14587号公报 日期1992年9月3日。一种切割工具,包括并排定位的两个切割构件,每个具有基本相同形状的齿形切割刃。 切割构件安装在与马达相连的驱动轴的偏心轴上。 切割构件由相应的控制链节引导,使得每个切割构件的切割边缘同时在齿形边缘的平面中规定,在齿形边的方向上和与其成直角的方向上同时进行振荡运动。 相应的切割构件的相应移动优选地为180°,并且每个切割边缘的齿适应于在齿形边沿方向上单独移动时的每个切割。
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公开(公告)号:EP2463048B1
公开(公告)日:2016-03-30
申请号:EP10806062.5
申请日:2010-08-09
发明人: BROWN, Warren , GERHARDT, Graham , SZOMMER, Harry , JIN, Cikuan , HE, Mingming , GONG, Baoliang
CPC分类号: B23D49/08 , B23D51/02 , B23D51/08 , B26D7/2614 , Y10T83/687 , Y10T83/704
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公开(公告)号:EP0174282A2
公开(公告)日:1986-03-12
申请号:EP85830199.7
申请日:1985-07-26
申请人: DECA S.p.A.
发明人: de Biagi, Marino
IPC分类号: B27B19/04
CPC分类号: B23D49/007 , B27B19/04
摘要: 57 A reciprocating saw is provided with a vertical blade (1) controlled by interconnected blade carrier arms (2,2') moved by an eccentric mechanism. The blade (1) is pivotally connected at its ends to upper and lower blade carrier arms (2,2') which are themselves pivoted, by means of suitable shaped spacers (3), to the side walls of a support frame (4) similar in form to a bow for fretwork. The support frame (4) carries, at its closed end, a first pulley (5) on a fixed axis and a second pulley (6) pivoted to one arm of a beltcrank lever (7) the other arm of which is biased by a spring (8) secured to the support frame itself by means of a peg (9). One end of a drive rod (10) is pivotally connected to the lower blade-carrier arm (2') and the upper blade-carrier arm is connected to an inextensible line (13) which passes over the pulleys and leads to an oscillatable drive arm to which the other end of the drive rod is connected.
摘要翻译: 往复式锯具有由通过偏心机构移动的互连叶片承载臂(2,2分钟)控制的垂直叶片(1)。 叶片(1)的端部枢转地连接到上部和下部叶片承载臂(2,2分钟),它们本身通过合适的成形间隔件(3)枢转到支撑框架(4)的侧壁, 形式上类似于蝴蝶结。 支撑框架(4)在其封闭端处承载在固定轴线上的第一滑轮(5)和枢转到曲拐杆(7)的一个臂的第二滑轮(6),另一个臂被一个 弹簧(8)通过钉(9)固定到支撑框架本身。 驱动杆(10)的一端可枢转地连接到下刀片支架臂(2分钟),并且上刀片承载臂连接到不可延伸的线(13),该不可延伸的线(13)穿过皮带轮并且通向可摆动的驱动 驱动杆的另一端连接到其上的臂。
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公开(公告)号:EP3738716A1
公开(公告)日:2020-11-18
申请号:EP18899510.4
申请日:2018-11-30
摘要: There is provided a power tool in which impact applied to a power transmission portion can be mitigated to thereby suppress components constituting the power transmission portion from being deformed and damaged. The power tool includes a brushless motor 3 having a rotation shaft portion 31 rotatable about a rotation axis A1, a housing 2 accommodating therein the brushless motor 3, a power transmission portion 6 configured to receive a rotation force of the rotation shaft portion 31 and to transmit a driving force based on the rotation force, and a driven portion 7 configured to be driven by receiving the transmitted driving force. The rotation shaft portion 31 is supported by the housing 2 so as to be movable relative to the housing 2 in an axial direction of the rotation axis A1.
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公开(公告)号:EP3053686A1
公开(公告)日:2016-08-10
申请号:EP14850799.9
申请日:2014-10-03
发明人: KOMAZAKI, Yoshiichi
CPC分类号: B23D51/16
摘要: A reciprocating tool enabling reduction in vibration and improvement in cutting speed is provided. The reciprocating tool includes a main body 12, an electric motor 16 provided in the main body 12, a driving gear 19 provided in the electric motor 16, planetary gears 22 connected to the driving gear 19, a ring gear 27 connected to the planetary gears 22, a movement converting portion 49 converting rotation of the ring gear 27 into reciprocating movement, a blade 17 driven by the movement converting portion 49, and a balance weight 36 restricting vibration generated by the reciprocating movement. The ring gear 27 is rotated around a rotation center by power of the electric motor 16.
摘要翻译: 提供了一种能够减少振动并提高切割速度的往复式工具。 往复运动工具包括主体12,设置在主体12中的电动机16,设置在电动机16中的驱动齿轮19,连接到驱动齿轮19的行星齿轮22,连接到行星齿轮 22,将环形齿轮27的旋转转换成往复运动的运动转换部分49,由运动转换部分49驱动的叶片17以及限制由往复运动产生的振动的平衡配重36。 齿圈27通过电动马达16的动力而绕旋转中心旋转。
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公开(公告)号:EP2463048A4
公开(公告)日:2014-04-09
申请号:EP10806062
申请日:2010-08-09
发明人: BROWN WARREN , GERHARDT GRAHAM , SZOMMER HARRY , JIN CIKUAN , HE MINGMING , GONG BAOLIANG
CPC分类号: B23D49/08 , B23D51/02 , B23D51/08 , B26D7/2614 , Y10T83/687 , Y10T83/704
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公开(公告)号:EP2463048A1
公开(公告)日:2012-06-13
申请号:EP10806062.5
申请日:2010-08-09
发明人: BROWN, Warren , GERHARDT, Graham , SZOMMER, Harry , JIN, Cikuan , HE, Mingming , GONG, Baoliang
CPC分类号: B23D49/08 , B23D51/02 , B23D51/08 , B26D7/2614 , Y10T83/687 , Y10T83/704
摘要: The present invention provides a cutting machine, comprising: a worktable including an opening and an upper surface for supporting a workpiece; a supporting unit for supporting the worktable; a cutting mechanism mounted on a lower surface of the worktable and contained within the supporting unit comprising: a motor for outputting a rotation motion; a reciprocating rod driving a saw blade moving reciprocately through the opening; a motion conversion mechanism converting the rotation motion of the motor into a reciprocating motion of the reciprocating rod; and a saw blade clamp for clamping and releasing the saw blade; the saw blade clamp comprises an operating element which is disposed on the external surface of the worktable or the supporting unit. The present invention fixes the operating element on the worktable or the supporting unit, which brings operation of the saw blade clamp to a convenience position for operator, and the process of replacing the saw blade is very easy.
摘要翻译: 本发明提供了一种切割机,包括:工作台,包括开口和用于支撑工件的上表面; 支撑工作台的支撑单元; 切割机构,其安装在所述工作台的下表面上并包含在所述支撑单元内,所述切割机构包括:用于输出旋转运动的电动机; 驱动锯条往复移动通过开口的往复杆; 运动转换机构,其将马达的旋转运动转换为往复杆的往复运动; 以及用于夹紧和释放锯片的锯片夹具; 锯条夹具包括布置在工作台或支撑单元的外表面上的操作元件。 本发明将操作元件固定在工作台或支撑单元上,使操作人员可以方便地操作锯条夹具,更换锯条的过程非常简单。
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公开(公告)号:EP1502687B1
公开(公告)日:2008-07-09
申请号:EP04077805.2
申请日:1999-10-05
CPC分类号: B23D51/16 , Y10T74/18312 , Y10T83/9481
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公开(公告)号:EP1502687A1
公开(公告)日:2005-02-02
申请号:EP04077805.2
申请日:1999-10-05
CPC分类号: B23D51/16 , Y10T74/18312 , Y10T83/9481
摘要: A reciprocating saw (10) including a housing (12), a spindle (14) mounted for reciprocation relative to the housing and having a front end adapted to support a saw blade (18), the spindle being movable through a cutting stroke and a return stroke, a motor (20) for moving the spindle in a reciprocating fashion, and a reciprocating member (40, 50) interconnecting the motor with the spindle. The motor and the spindle define a drive force path from the motor to the spindle and passing through drive force bearing components of the reciprocating saw, and wherein at least part of the reciprocating member is in the drive force path. The reciprocating member is configured to counterbalance the spindle. A pivot body (50) interconnects the spindle with the motor. A shock absorber (66') is operatively positioned between the motor and the front end of the spindle, and is at least partially mounted within the spindle.
摘要翻译: 一种包括壳体(12),安装成相对于壳体往复运动并具有适于支撑锯片(18)的前端的心轴(14)的往复锯(10),该心轴可通过切割行程和 用于以往复方式移动主轴的电动机(20)以及将电动机与主轴互连的往复运动构件(40,50)。 马达和主轴限定从马达到主轴并且穿过往复锯的驱动力承载部件的驱动力路径,并且其中至少部分往复部件处于驱动力路径中。 往复构件被配置为平衡心轴。 枢轴体(50)将主轴与电机相互连接。 减震器(66')可操作地定位在马达和心轴的前端之间,并且至少部分地安装在心轴内。
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