Drilling tool for machine tools and method for the production thereof
    11.
    发明授权
    Drilling tool for machine tools and method for the production thereof 失效
    机床用钻具及其制造方法

    公开(公告)号:US06540452B1

    公开(公告)日:2003-04-01

    申请号:US09582139

    申请日:2000-06-20

    Abstract: The invention relates to a drilling tool for machine tools and to a method for the production thereof. The drilling tool has at least one chip conveyor groove (16) and at least one functional channel (20). In order to produce the body of the drill (10), the wall of a tubular metal blank is simultaneously impinged upon by substantially radially oscillating form-giving forces in several forming sections spread over the periphery, moving in an axial direction along the surface of the blank, whereby at least one chip conveyor groove (16) is shaped and at least one functional channel (20) is formed. When the chip conveyor grooves (16) are formed on at least two interspaced forming sections in a peripheral direction in the wall of the blank (50), the parts of the wall in the area of two opposite-lying chip conveyor grooves (16) come to rest against each other in a sealed manner, defining at least two functional channels (20, 24) on the inner surfaces thereof. The joint (40) thus formed can be closed by means of cold welding or soldering.

    Abstract translation: 本发明涉及一种机床用钻具及其制造方法。 该钻具具有至少一个切屑输送槽(16)和至少一个功能通道(20)。 为了生产钻头(10)的主体,管状金属坯料的壁同时通过基本上径向摆动的成形力同时撞击在几个成形区域中,该成形部分在周边上展开,沿轴向方向沿着 由此至少一个切屑输送槽(16)成形并形成至少一个功能通道(20)。 当在坯料(50)的壁上沿着圆周方向的至少两个间隔形成部分形成切屑输送槽(16)时,两个相对的切屑输送槽(16)的区域中的壁部分, 以密封的方式相互靠在一起,在其内表面上限定至少两个功能通道(20,24)。 这样形成的接头(40)可以通过冷焊或焊接来封闭。

    Hand machine tool
    12.
    发明授权
    Hand machine tool 有权
    手工机床

    公开(公告)号:US09272398B2

    公开(公告)日:2016-03-01

    申请号:US13584237

    申请日:2012-08-13

    CPC classification number: B25B21/00 B25B23/141

    Abstract: A hand machine tool includes a tool retainer that retains a tool, a motor that drives the tool retainer in a rotary motion, and a torque-controlled sliding clutch that is connected in a drivetrain between the motor and the tool retainer. The sliding clutch includes a first clutch disk, a second clutch disk, a spring and a controlling unit which can be activated manually. The second clutch disk is arranged displaceably alongside an axis limited by a stop in the direction toward the first clutch disk. Force is applied to the second clutch disk by the spring alongside the axis in the direction toward the first clutch disk. The manually activated controlling unit variably sets an axial distance between the first clutch disk and the stop, with which an engagement depth of the first clutch disk with the second clutch disk can be defined.

    Abstract translation: 手动工具包括保持工具的工具保持器,以旋转运动驱动工具保持器的电动机和连接在电动机和工具保持器之间的动力传动系中的转矩控制的滑动离合器。 滑动离合器包括第一离合器盘,第二离合器盘,弹簧和可以手动启动的控制单元。 第二离合器盘沿着朝向第一离合器盘的方向被止动件限制的轴线可移动地布置。 弹簧沿着轴线朝着第一离合器盘的方向施加到第二离合器盘上。 手动启动的控制单元可变地设置第一离合器盘和止动件之间的轴向距离,通过该距离可以限定第一离合器盘与第二离合器盘的接合深度。

    Hand-held electric power tool with a suction adapter
    13.
    发明申请
    Hand-held electric power tool with a suction adapter 审中-公开
    手持式电动工具,带有吸头

    公开(公告)号:US20120073141A1

    公开(公告)日:2012-03-29

    申请号:US13199903

    申请日:2011-09-13

    Abstract: A hand-held electric power tool (1) having a tool (6) that can be rotated around a rotational axis (8) by the drive unit (3), having a protective cover (7) that at least partially surrounds the tool (6), having an outlet opening (12) that conveys out of the protective cover (7) the material removed from the workpiece that is to be machined, and having a suction adapter (13) that is connected to the protective cover (7) and that has a connection section (21) with a suction opening (22) for connecting a suction device, the suction adapter (13) having a guide device (23) for guiding the material being removed, the guide device (23) having an outlet opening (26) that differs from the suction opening (22).

    Abstract translation: 一种手持式电动工具(1),其具有能够通过驱动单元(3)围绕旋转轴线(8)旋转的工具(6),具有至少部分地围绕该工具的保护盖(7) 具有从所述保护盖(7)向外传出待从被加工的工件移除的材料并且具有连接到所述保护盖(7)的抽吸适配器(13)的出口开口(12) 所述吸引适配器(13)具有引导装置(23),所述引导装置(23)用于引导被去除的材料,所述导向装置(23)具有引导装置(23) 出口开口(26)不同于吸入口(22)。

    HAND-OPERATED JIGSAW
    14.
    发明申请
    HAND-OPERATED JIGSAW 有权
    手动JIGSAW

    公开(公告)号:US20100107427A1

    公开(公告)日:2010-05-06

    申请号:US12608814

    申请日:2009-10-29

    CPC classification number: B23D51/16

    Abstract: A hand-operated jigsaw is disclosed. The reciprocating drive mechanism has a reciprocating body which can be put into a reciprocating motion along an axis via an eccentric of an eccentric wheel that can be set in motion by the motor. The eccentric wheel is arranged on a pivot bearing axis. The reciprocating drive mechanism has an additional mass with a mass center of gravity to minimize vibrations. The additional mass is arranged in a rotationally fixed manner with the eccentric wheel on the pivot bearing axis. An eccentric axis of the eccentric lies on a first radial of the pivot bearing axis, which is offset from a second radial in the operating direction of rotation of the eccentric wheel at an angle of between 190° and 270°, which second radial lies between the mass center of gravity of the additional mass and the pivot bearing axis.

    Abstract translation: 公开了一种手动拼图。 往复式驱动机构具有往复运动体,该往复运动体能够通过偏心轮的偏心轮沿轴线往复运动,该偏心轮可由马达设定运动。 偏心轮设置在枢轴支承轴上。 往复驱动机构具有质量重心的附加质量以最小化振动。 附加质量以旋转固定的方式布置,其中偏心轮在枢转轴承轴线上。 偏心轴的偏心轴位于枢轴支承轴线的第一径向上,该偏心轴在偏心轮的旋转运动方向上以第二径向偏移,角度为190°至270°,第二径向位于 附加质量的重心和枢轴支承轴。

    Method of controlling a motor
    15.
    发明申请
    Method of controlling a motor 有权
    控制电机的方法

    公开(公告)号:US20080054832A1

    公开(公告)日:2008-03-06

    申请号:US11897387

    申请日:2007-08-30

    CPC classification number: H02P1/166 H02P1/04 H02P29/032

    Abstract: A method for controlling a motor (2) which drives a disk-shaped tool (4) of a power tool (1) and to which a motor voltage in the amount of a nominal value is applied in an “on” position of a motor switch (6), includes determination of an actual motor current (IM) applied to the motor (2) and comparing it to a first predetermined threshold (GW1), and automatically triggering of a control process for protecting the motor (2) when an overload condition which is defined in that the first predetermined threshold (GW1) is exceeded beyond a first predetermined limiting time period (grDt1), is met, the control process including reduction of the motor voltage applied to the motor (2) by a magnitude that can be perceived by the user as a choke value.

    Abstract translation: 一种用于控制驱动电动工具(1)的盘形工具(4)的电动机(2)的方法,并且在电动机的“接通”位置施加额定值的电动机电压 开关(6)包括确定施加到电动机(2)的实际电动机电流(IM)并将其与第一预定阈值(GW 1)进行比较,并且自动触发用于保护电动机(2)的控制过程, 限定了超过超过第一预定限制时间段(grDt 1)超过第一预定阈值(GW 1)的过载条件,该控制过程包括通过以下方式减小施加到电动机(2)的电动机电压: 用户可以将其视为扼流圈值。

    Hand-held power tool with a suction device
    16.
    发明授权
    Hand-held power tool with a suction device 有权
    带抽吸装置的手持式电动工具

    公开(公告)号:US07047647B1

    公开(公告)日:2006-05-23

    申请号:US10284221

    申请日:2002-10-30

    CPC classification number: B23Q11/0046 B23D59/006

    Abstract: A hand-held power tool inclLldes motor-driven drive shaft (4) for driving a working tool (9) and located in the tool housing (1), and a suction device (2) formed as a modular unit releasably connectable wYith the tool housing (1) and having a suction conduit (5), a receiving chamber (7), a precipitation device (8) located in the receiving chamber (7), and an impeller (6) driven by the drive shaft (4) of the power tool and located between the suction conduit (5) and the precipitation device (8).

    Abstract translation: 手持式电动工具包括用于驱动工作工具(9)并位于工具壳体(1)中的电动驱动驱动轴(4),以及形成为通过工具可释放地连接的模块化单元的抽吸装置(2) 壳体(1)并且具有吸入管道(5),接收室(7),位于接收室(7)中的沉淀装置(8)和由驱动轴(4)驱动的叶轮(6) 电动工具并位于吸入管道(5)和沉淀装置(8)之间。

    Pendulum scroll saw
    17.
    发明授权
    Pendulum scroll saw 有权
    摆动卷轴锯

    公开(公告)号:US06769188B2

    公开(公告)日:2004-08-03

    申请号:US10205638

    申请日:2002-07-24

    CPC classification number: B23D51/16

    Abstract: A pendulum scroll saw including a lifting rod (1) for securing a saw blade (2), and a motor-driven entrain member (3) for reciprocating the lifting rod (1) with the lifting rod (1) having a guide surface (4) connectable with the entrain member (3), and with a contact region of the guide surface (4) with the entrain member (3) having a curved profile that deviates from a straight line.

    Abstract translation: 一种摆动涡卷锯,包括用于固定锯片(2)的提升杆(1)和用于使提升杆(1)与提升杆(1)往复运动的马达驱动夹带构件(3),该提升杆具有引导表面 4)可与夹带构件(3)连接,并且引导表面(4)的接触区域与夹带构件(3)具有偏离直线的弯曲轮廓。

    Cutting insert for shaping by chipping
    18.
    发明授权
    Cutting insert for shaping by chipping 失效
    切削刀片通过切削成形

    公开(公告)号:US06224300B1

    公开(公告)日:2001-05-01

    申请号:US09423949

    申请日:1999-11-12

    CPC classification number: B23B27/141 Y10S408/713 Y10T407/1906 Y10T407/235

    Abstract: A cutting insert shapes metallic workpieces by chipping. The cutting insert is especially suited for use in solid drills or double-bit cutters. It has at least one cutting edge which is delimited by a chipping face and a flank extends between two cutting corners. The cutting edge includes two sections which form an obtuse angle and in the area of a roof-shaped tip merge into each other. The chipping face has a raised shaped chipping element which extends from the inside of the chipping face as far as the cutting edge, from where it reaches beyond the roof-shaped tip partially across the two sections of the cutting edge. The cutting edge sections and the adjoining chipping faces include a step delimiting the shaped chipping element, the edges of which step serve as additional cutting edges of the shaped chipping element.

    Abstract translation: 切削刀片通过切屑形成金属工件。 切削刀片特别适用于实心钻头或双钻头刀具。 它具有至少一个由切屑面限定的切削刃,并且在两个切割角之间延伸。 切割刃包括形成钝角的两个部分,并且在屋顶形尖端的区域中彼此合并。 切屑面具有凸起形状的切屑元件,其从切屑面的内部延伸到切割边缘,从其到达顶部尖端的部分跨越切削刃的两个部分。 切割边缘部分和相邻的切屑面包括限定成形切屑元件的步骤,其边缘作为成形切屑元件的附加切割边缘。

    Drilling tools for machine tool and method of producing the same
    19.
    发明授权
    Drilling tools for machine tool and method of producing the same 有权
    机床用钻具及其制造方法

    公开(公告)号:US6030155A

    公开(公告)日:2000-02-29

    申请号:US142037

    申请日:1998-08-27

    Abstract: The invention concerns a drilling tool for machine tools. The drilling tool comprises a drill body with two chip-conveying grooves which are delimited at their flanks by helically curved ribs. Disposed at the end of the drill body is a drill head which comprises two segment parts, which are separated from each other by opposite axially aligned chip spaces, and two cutting plates which are each disposed in a recess in the segment parts in the region of an axially parallel radial chip-guide surface at different radial spacings from the drill axis with mutually partially overlapping working regions. At a transition point, the chip-guide surfaces merge into the flanks of the adjacent chip-conveying grooves. Disposed at at least one of the transition points is a transition surface which is gradually recessed so that it widens the cross-section of the chip space and merges into a flank of the adjacent chip-conveying groove.

    Abstract translation: PCT No.PCT / EP97 / 00901 Sec。 371日期1998年8月27日第 102(e)日期1998年8月27日PCT提交1997年2月26日PCT公布。 出版物WO97 / 31742 日期1997年9月4日本发明涉及一种用于机床的钻孔工具。 该钻具包括具有两个切屑输送槽的钻体,该凹槽在其侧面由螺旋形弯曲肋限定。 设置在钻体末端的是钻头,该钻头包括两个分段部分,它们通过相对轴向对齐的切屑空间彼此分开,两个切割板分别设置在分段部分的凹部中 轴向平行的径向芯片引导表面,其与钻头轴线不同的径向间隔具有相互部分重叠的工作区域。 在过渡点处,芯片引导表面合并到相邻的芯片输送槽的侧面中。 在至少一个过渡点处设置的是逐渐凹入的过渡表面,从而使切片空间的横截面变宽并且合并到相邻的切屑输送槽的侧面中。

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