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    • 1. 发明申请
    • STATOR MANUFACTURING METHOD AND WHIRLING CUTTER DEVICE
    • 定子制造方法和切割装置
    • WO2011095823A1
    • 2011-08-11
    • PCT/GB2011/050200
    • 2011-02-04
    • NATIONAL OILWELL VARCO L.P.WILMOT, Wessley
    • WILMOT, Wessley
    • B23C3/32B23C9/00B23Q5/04B23Q5/06
    • B23C3/32B23C9/005B23Q5/046Y10T409/303752Y10T409/303808Y10T409/304424
    • A method of machining the bore (14) of a progressive cavity pump two- lobe stator (12) body with a cylindrical bore (16) concentric the longitudinal axis (20) of the stator having a diameter (Rl) not less than the minor diameter of the finished stator. First (100a) and second (100b) machining devices supported on said minor diameter are employed. The first device (100a; fig. 6), comprising a milling head (50) on the end of a shaft (40) with a rotary cutter rotating about an axis (120) transverse the longitudinal axis (20), is driven through the bore multiple times along a helical path, rough milling helical grooves. The second device (100b; figs 7 to 17), comprising a whirling cutter (80) rotating about an axis (124) parallel the longitudinal axis but radially offset therefrom by a selectively variable degree, is driven through the bore (14) along the same helical path, finish milling the lobes. The whirling milling cutter device (100b) and a method of milling a lobed stator bore using the whirling cutter device) supported on the minor diameter of the bore are also claimed.
    • 一种加工渐进腔泵双瓣定子(12)主体的孔(14)的方法,其具有与定子的纵向轴线(20)同心的圆柱形孔(16),其具有不小于次要的直径(R1) 成品定子的直径。 采用支撑在所述小直径上的第一(100a)和第二(100b)加工装置。 第一装置(100a;图6)包括在轴(40)的端部上的铣削头(50),旋转切割器围绕横向于纵向轴线(20)的轴线(120)旋转, 沿螺旋路径多次钻孔,粗铣螺旋槽。 第二装置(100b;图7至17)包括旋转切割器(80),所述旋转切割器(80)围绕平行于纵向轴线但径向偏离其的径向轴线(124)以可选择的可变程度旋转,沿着所述孔 相同的螺旋路径,精加工叶片。 还要求使用旋转铣刀装置(100b)和支撑在孔的小直径上的使用旋转切割装置铣削叶片定子孔的方法。
    • 2. 发明申请
    • SPINDEL
    • COP
    • WO2007012473A1
    • 2007-02-01
    • PCT/EP2006/007369
    • 2006-07-26
    • TECHNISCHE UNIVERSITÄT KAISERSLAUTERNHABERLAND, RüdigerSCHMIDT, Kai
    • HABERLAND, RüdigerSCHMIDT, Kai
    • B23Q5/04B23Q5/06B23B39/10
    • B23Q1/70B23Q5/10
    • Die Erfindung betrifft eine Spindel mit Rotationsantrieb für ein Werkzeug (9, 34). Das Werkzeug (9, 34) besitzt einen Werkzeugschaft (10, 33) und einen Werkzeugkopf (11). Die Spindel umfasst einen Spindelstator (4) und einen Spindelrotor (8, 31), wobei der Spindelrotor (8, 31) innerhalb des Spindelstators (4) um eine Rotationsachse (2) drehbar gelagert und von einer Antriebseinheit (6) in Rotation versetzbar ist. Der Spindelrotor (8, 31) wird erfindungsgemäß im wesentlichen von dem Werkzeug (9, 34) gebildet, wobei der Werkzeugschaft (10, 33) des Werkzeugs (9, 34) in einem Radiallager (5) innerhalb des Spindelstators (4) angeordnet ist. Auf diese Weise entsteht eine kompakte Spindel mit äußerst hohen Rundlaufeigenschaften.
    • 本发明涉及一种与用于工具(9,34)的旋转驱动的主轴。 该工具(9,34)具有一个工具柄(10,33)和工具头(11)。 主轴包括一Spindelstator(4)和心轴转子(8,31),其特征在于,所述主轴转子(8,31)内的Spindelstators(4)围绕旋转轴(2)可旋转地安装,并通过一个驱动单元(6)在旋转设定 , 根据本发明的基本上由工具(9,34)的主轴转子(8,31)中形成,其中,在径向轴承的工具(9,34)的工具柄(10,33)内的Spindelstators布置(5)(4) , 这将创建具有极高的同心度紧凑的主轴。
    • 3. 发明申请
    • WORKING UNIT FOR A MACHINE OPERATED TOOL CARRIER
    • 机床操作工具运输单位
    • WO02051584A1
    • 2002-07-04
    • PCT/SE2001/002837
    • 2001-12-20
    • B23Q5/06B23Q15/10B23Q17/10G05B19/4099
    • G05B19/4099B23Q5/06B23Q15/10B23Q17/10Y10S408/702Y10T408/65Y10T409/304032Y10T409/30448Y10T409/309296Y10T409/309352Y10T409/309408Y10T409/30952
    • A working unit intended to be mounted on a movable machine operated tool support comprises a casing (10) which is attached to the tool support and which supports a pneumatic turbine motor (23, 24, 51) with a rotor (19), and an end mill type machining tool (22,21) with a cutter portion (21) extending out of the casing (10) and a shank portion (22) rotatively journalled in the casing (10), whereing the machining tool shank portion (22) is rigidly integrated with a turbine whell (24) to form the turbine rotor (19), a flow control valve (48) is arranged to deliver pressure air to the turbine motor (23, 24, 51), and the turbine rotor (19) is provided with a generator device for delivering a speed responsive output voltage to a control unit (55) which is arranged to make the flow control valve 848) adjust the power supply to the rotation motor (23, 24, 51) so as to maintain the rotation speed at a desired predetermined level.
    • 意图安装在可动机操作的工具支架上的工作单元包括一个连接在工具支架上的壳体(10),该壳体(10)支承具有转子(19)的气动涡轮马达(23,24,51) 具有从壳体(10)延伸出的切割器部分(21)的端铣刀式加工工具(22,21)和旋转地轴颈安装在壳体(10)中的柄部分(22),其中加工工具柄部分(22) 与涡轮机(24)刚性地结合以形成涡轮机转子(19),流量控制阀(48)被布置成将压力空气输送到涡轮马达(23,24,51)和涡轮机转子(19) )设置有用于将速度响应输出电压传递到控制单元(55)的发电机装置,控制单元(55)被布置成使流量控制阀848调整到旋转电机(23,24,51)的电力供应,从而 将旋转速度保持在期望的预定水平。
    • 9. 发明申请
    • PNEUMATIC MOTOR UNIT WITH INTEGRATED VOLTAGE GENERATING MEANS
    • 具有集成电压发电装置的气动电动机组
    • WO2010110717A1
    • 2010-09-30
    • PCT/SE2010/000075
    • 2010-03-26
    • ATLAS COPCO TOOLS ABNELSON, Anders, Urban
    • NELSON, Anders, Urban
    • H02N2/18B23Q5/06B25F5/00G01L5/24H01L41/08
    • B23Q5/06B25B23/1456B25F5/00H02N2/185
    • A pneumatic motor unit including a housing (10) with an air inlet passage (11), an exhaust air outlet passage (12) and a rotation motor (13) of a kind generating a pulsating exhaust air outlet flow, a voltage depending device (32) for communicating signals in response to the actual motor condition and/or operation parameter values, and a voltage generating means (34) connected to said voltage depending means, wherein the voltage generating means (34) comprises a piezo-electric element (35) located in the exhaust air outlet passage (12) and arranged to be activated by the pressure pulses of the pulsating exhaust air outlet flow from the motor (13).The piezo-electric element (35) is tongue shaped and rigidly secured at one end and arranged to be swung in two-way movement relative to a central rest position to thereby generate an alternating current voltage.
    • 一种气动马达单元,包括具有进气通道(11)的壳体(10),排气出口通道(12)和产生脉动排气出口流的旋转马达(13),电压依赖装置 32),用于响应于实际的电动机状况和/或操作参数值来传递信号;以及电压产生装置(34),连接到所述电压依赖装置,其中电压产生装置(34)包括压电元件(35) ),其布置成由来自马达(13)的脉动排气出口流的压力脉冲激活。压电元件(35)是舌形的并且刚性地固定在一个 并且布置成相对于中心静止位置以双向运动摆动,从而产生交流电压。