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公开(公告)号:US10092994B2
公开(公告)日:2018-10-09
申请号:US14005704
申请日:2012-03-16
申请人: Erwin Junker
发明人: Erwin Junker
摘要: The housing of a grinding spindle unit is pivotably mounted by way of a pivot axle on the receiving part of a grinding machine, e.g., on a grinding headstock. The grinding spindle unit bears a grinding wheel which is driven in rotation. The actuation of an adjusting unit extends a pressure pin, which pivots the housing of the grinding spindle unit about the pivot axle and thus slants the grinding wheel. The pivot axle is in this case formed as a film hinge through a zone of targeted elastic material deformation. A tensile spring device brings about constant contact between the pressure pin and the receiving part.
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2.
公开(公告)号:US09346139B2
公开(公告)日:2016-05-24
申请号:US14118440
申请日:2012-05-18
CPC分类号: B23Q1/34 , B23C9/00 , B23Q1/64 , B23Q3/04 , B23Q3/10 , B24B41/007 , B30B15/304 , Y10T409/303752 , Y10T409/303976 , Y10T409/304312 , Y10T409/30868 , Y10T409/30896
摘要: The invention relates to a device (1) and a method, comprising a workpiece-receiving portion (2) for receiving a workpiece (28) to be mechanically machined. At least one vibrating device (9) is connected to the workpiece-receiving portion (2), and the vibrating device (9) causes the workpiece-receiving portion (2) to vibrate, the vibration of the workpiece-receiving portion (2) having a frequency that is lower than the frequency of ultrasound. The vibrating device (9) has a vibrating body (8) to which a compensating mass (7) that vibrates in the opposite direction is associated.
摘要翻译: 本发明涉及一种装置(1)和方法,包括用于接收待机械加工的工件(28)的工件接纳部分(2)。 至少一个振动装置(9)连接到工件接收部分(2),并且振动装置(9)使得工件接收部分(2)振动,工件接收部分(2)的振动, 具有低于超声频率的频率。 振动装置(9)具有振动体(8),相反方向振动的补偿质量块(7)与该振动体相连。
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3.
公开(公告)号:US09061388B2
公开(公告)日:2015-06-23
申请号:US13994161
申请日:2011-12-19
申请人: Herbert Tiefenböck
发明人: Herbert Tiefenböck
CPC分类号: B23Q1/34 , B23C3/00 , B23P25/00 , B24B1/04 , Y10T409/303808 , Y10T409/305488
摘要: A workpiece holding fixture for receiving a workpiece and for use in a device for the machining of a workpiece with: a tool holding fixture for receiving the tool, a workpiece holding fixture for receiving the workpiece, characterized in that, during the machining, at least one first oscillation component in a Z-direction and a second, in particular simultaneous, oscillation component in the X- and/or Y-direction can be introduced by means of oscillation components.
摘要翻译: 一种用于接收工件并用于加工工件的装置的工件保持固定件,具有:用于接收工具的工具固定夹具,用于接收工件的工件保持夹具,其特征在于,在加工期间,至少 X方向和/或Y方向上的Z方向上的第一振荡分量和第二振荡分量,特别是同时的振荡分量可以通过振荡分量引入。
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4.
公开(公告)号:US20050180829A1
公开(公告)日:2005-08-18
申请号:US10916864
申请日:2004-08-12
申请人: Douglas Lawson
发明人: Douglas Lawson
CPC分类号: B23B31/08 , B23C3/12 , B23C2220/20 , Y10T408/665 , Y10T408/93 , Y10T409/304144 , Y10T409/304256 , Y10T409/307672 , Y10T409/309352
摘要: A pneumatically driven deburring device having a housing and a pneumatic motor mounted therein which is adapted to receive and drive a deburring tool. A pivot bearing is mounted within the housing adjacent the pneumatic motor. A motor support is held within the pivot bearing and extends therefrom where the motor support connects to the pneumatic motor. An air inlet is disposed adjacent the pivot bearing and is communicatively connected thereto. Air for driving the pneumatic motor is directed through the air inlet, and through a hollow portion of the motor support to where air is directed into the pneumatic motor. Because the motor support is supported or contained within the pivot bearing, it follows that the motor support articulates with the pivot bearing and hence the pneumatic motor moves with the articulating motor support.
摘要翻译: 一种气动去毛刺装置,其具有安装在其中的壳体和气动马达,其适于接收和驱动去毛刺工具。 枢轴轴承安装在靠近气动马达的壳体内。 电动机支撑件保持在枢转轴承内并从其中延伸,其中电动机支撑件连接到气动马达。 空气入口邻近枢转轴承设置并与其通信连接。 用于驱动气动马达的空气被引导通过空气入口,并且通过马达支撑件的中空部分被引导到空气被引导到气动马达中。 由于电动机支撑件被支撑或容纳在枢转轴承内,因此电动机支撑件与枢转轴承铰接,因此气动马达与铰接式电机支架一起移动。
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公开(公告)号:US20050023930A1
公开(公告)日:2005-02-03
申请号:US10876296
申请日:2004-06-24
申请人: Serhiy Petrenko
发明人: Serhiy Petrenko
CPC分类号: H02N2/126 , B23Q1/34 , B25J7/00 , G01N2035/0475 , G02B21/32 , H02N2/002 , H02N2/101 , H02N2/145
摘要: The invention relates to precision instrument engineering and can be used in order to create microdisplacements in micron and submicron ranges for cellular microtechnologies (by engineering, gene engineering, reproductive diology and medicine, neurobiology, microphysiology, cytology, etc.), micromechanics and for the electronics and other industries. Said invention is characterized by reduced associated mechanical vibrations of a micromanipulator, high resolution (accuracy), a decreased number of single displacements, the extended speed adjustment range and functional capabilities of the micromanipulator. The inventive micromanipulator comprises a small movable table attached to a drive which is connected to a control unit and embodied in the form of a shaft provided with a rotor which is linked with annular piezoelements by means of pushers. One piezoelement is arranged on the shaft and the second piezoelement on a body. The control unit is embodied in the form of the following serially connected parts: a high-frequency pulse generator for piezoelement excitation, a controlled key, an amplifier connected to the corresponding piezoelement, a unit for generating the frequency of a pulse packet for piezoelement excitation and a unit for forming a burst time connected to the control input of the key.
摘要翻译: 本发明涉及精密仪器工程,并且可以用于为细胞微技术(通过工程,基因工程,生殖生物学和医学,神经生物学,微生物学,细胞学等),微机械学以及微机械技术产生微米级和亚微米范围的微位移 电子等行业。 所述发明的特征在于降低了显微操纵器的相关机械振动,高分辨率(精确度),减少的单个位移数量,扩展速度调节范围和显微操纵器的功能能力。 本发明的微操纵器包括附接到驱动器的小型可移动工作台,该驱动器连接到控制单元并以具有转子的轴的形式实施,所述转子通过推动器与环形压电元件连接。 一个压电元件布置在轴上,第二压电元件设置在主体上。 控制单元以下列串联连接部件的形式实现:用于压电激励的高频脉冲发生器,受控键,连接到相应压电元件的放大器,用于产生用于压电激励的脉冲包的频率的单元 以及用于形成连接到键的控制输入的突发时间的单元。
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公开(公告)号:US5994820A
公开(公告)日:1999-11-30
申请号:US276605
申请日:1999-03-25
申请人: Stephan Kleindiek
发明人: Stephan Kleindiek
IPC分类号: B23Q1/28 , B23Q1/34 , B25J7/00 , B25J19/00 , G12B5/00 , H01J37/20 , H01L41/09 , H02N2/00 , G05D3/10 , H02N2/04
摘要: The invention relates to an electromechanical positioning unit formed as an inertial drive to position objects with atomic scale positioning precision and with displacement ranges up to centimeters. The positioning unit contains at least one preferably tube shaped piezo electric actuator for transmitting electrically controllable inertial driving motions to a slider. The object of the invention is a slider consisting of at least one part of relatively high mass (mass unit) and of at least one flexible deformable part (flexible unit) allowing the frictional forces to be adjustable by bending the flexible parts and the mass part providing high loading capacity of the positioning unit. By combining these two parts it is possible to position heavy objects and to exert forces necessary to drive tools.
摘要翻译: 本发明涉及一种机电定位单元,其形成为惯性驱动器,用于以原子尺度定位精度定位物体并且具有高达厘米的位移范围。 定位单元包括至少一个优选管形的压电致动器,用于将电可控惯性驱动运动传递到滑块。 本发明的目的是由至少一部分相对高质量(质量单位)和至少一个柔性可变形部分(柔性单元)组成的滑块,允许摩擦力通过弯曲柔性部件和质量部分 提供定位单元的高负载能力。 通过组合这两个部分,可以定位重物并施加驱动工具所需的力。
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公开(公告)号:US5898243A
公开(公告)日:1999-04-27
申请号:US968373
申请日:1997-11-12
IPC分类号: G12B5/00 , B23Q1/00 , B23Q1/26 , B23Q1/30 , B23Q1/34 , B23Q1/62 , B23Q1/72 , B23Q5/28 , H01L41/09 , H02N2/00
CPC分类号: B23Q1/621 , B23Q1/34 , B23Q5/28 , H01L41/0906
摘要: A displacement device with a first part (1) and a second part (3) which are mutually displaceable in a displacement direction. The first part (1) comprises a number of contact bodies (7) which are pressed against the second part (3) against a pretensioning force which is present between the first part (1) and the second part (3). The contact bodies (7) are movable stepwise relative to the first part (1) and are also displaceable perpendicularly to the displacement direction. A stepwise movement of the contact bodies (7) causes the first part (1) and the second part (3) to be displaced relative to one another in the displacement direction under the influence of a friction force present between the contact bodies (7) and the second part (3), while the first part (1) and the second part (3) are supported in an accurate position relative to one another perpendicular to the displacement direction through a displacement of the contact bodies (7) perpendicular to the displacement direction. The contact bodies (7) thus have a dual function.In a special embodiment, the contact bodies (7) have a spherical contact surface (23), the stepwise movement of the contact bodies (7) being a pure rolling motion of the spherical contact surface (23) over the second part (3).The displacement device according to the invention is used in an X-Y table provided with an object table (99) which is displaceable relative to a base (95) parallel to an X-direction and parallel to a Y-direction which is perpendicular to the X-direction by means of the displacement device.The displacement device according to the invention is further used in a spindle device provided with a shaft (121) which is rotatable in a bearing bush (117) and is displaceable in an axial direction relative to the bearing bush (117) by means of the displacement device.
摘要翻译: 一种具有第一部分(1)和第二部分(3)的位移装置,其在位移方向上可相互移位。 第一部分(1)包括多个接触体(7),其抵抗处于第一部分(1)和第二部分(3)之间的预张力而抵靠第二部分(3)。 接触体(7)可相对于第一部分(1)逐步移动,并且也可垂直于位移方向移位。 接触体(7)的逐步运动导致第一部分(1)和第二部分(3)在存在于接触体(7)之间的摩擦力的影响下沿位移方向相对于彼此移位, 和第二部分(3),而第一部分(1)和第二部分(3)通过垂直于第二部分(3)的接触体(7)的位移而被支撑在垂直于位移方向的彼此相对于彼此的准确位置 位移方向。 因此,接触体(7)具有双重功能。 在特殊实施例中,接触体(7)具有球形接触表面(23),接触体(7)的逐步移动是球形接触表面(23)在第二部分(3)上的纯滚动运动, 。 根据本发明的位移装置用于设置有能够相对于平行于X方向并平行于与X方向垂直的Y方向的基部(95)移动的物体台(99)的XY台 通过位移装置的方向。 根据本发明的位移装置进一步用于具有轴(121)的主轴装置,所述轴(121)可在轴承衬套(117)中旋转,并且可相对于轴承衬套(117)在轴向方向上通过 位移装置。
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8.
公开(公告)号:US5644951A
公开(公告)日:1997-07-08
申请号:US87699
申请日:1994-12-28
申请人: Yotaro Hatamura
发明人: Yotaro Hatamura
CPC分类号: B23Q1/34 , B23Q5/404 , F16H25/2209 , F16H25/24 , Y10S977/724 , Y10S977/725 , Y10S977/837 , Y10T74/18728 , Y10T74/19707 , Y10T74/19902
摘要: A feed screw apparatus comprises a fixed member, a feed screw shaft rotatably supported to the fixed member, a nut mounted to the feed screw shaft and a movable member attached to the nut, wherein a force is transferred from the fixed member through the feed screw shaft and the nut, and the device comprises an elastic member elastically deformable in the axial direction and provided with a portion through which a force is transferred. A force can be detected by an elastically deformed amount of the elastic member. Further, an axially expandable and contractable portion is formed by arranging a displacement generator in parallel with the elastic member, and by elastically deforming the elastic member, the precise and fine displacement can be generated. Furthermore, a preload to be applied to balls of the nut is made adjustable by utilizing the axially expandable and contractable portion.
摘要翻译: PCT No.PCT / JP92 / 01490 Sec。 371日期1994年12月28日第 102(e)日期1994年12月28日PCT提交1992年11月13日PCT公布。 第WO93 / 09911号公报 日期:1993年5月27日一种进料螺杆装置包括固定部件,可旋转地支撑在固定部件上的进给丝杠轴,安装在进给螺杆轴上的螺母和安装在螺母上的可动件,其中力从固定部件 通过进给螺杆轴和螺母,并且该装置包括沿轴向方向可弹性变形的弹性构件,并且具有通过该部分传递力的部分。 可以通过弹性构件的弹性变形量来检测力。 此外,通过将位移发生器与弹性构件平行布置而形成轴向可膨胀和收缩的部分,并且通过使弹性构件弹性变形,可以产生精确和精细的位移。 此外,通过利用轴向可膨胀和收缩的部分,可以将适用于螺母的球的预载荷调节。
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公开(公告)号:US5323712A
公开(公告)日:1994-06-28
申请号:US234679
申请日:1988-08-22
申请人: Nobutaka Kikuiri
发明人: Nobutaka Kikuiri
CPC分类号: F16M11/18 , B23Q1/48 , F16M11/123 , F16M11/2092 , H01L21/68 , Y10T74/20348
摘要: A table moving apparatus includes a reference table, a object movable holizontally to generate a driving force acting holizontally, a lever member receiving the driving force to swing round a fulcrum and change the driving force to a vertical force, and a movable table receiving the vertical force to move vertically. The height of movable table on the reference table can be made relatively low. Pitching and rolling errors can be reduced. When the ratio of the lever member is of the reduction type, the resolution of the movable table can be made high or good. When the ratio of the lever member is of the enlargement type, the movable range of the movable table can be made large.
摘要翻译: 桌子移动装置包括参考台,可水平地移动的物体,以产生垂直作用的驱动力;杠杆构件,其接收驱动力以围绕支点摆动并将驱动力改变为垂直力;以及可移动台, 力垂直移动 可以使参考台上的活动台的高度相对较低。 可以减少倾斜和滚动误差。 当杠杆构件的比例为减速型时,可以使移动台的分辨率高或良好。 当杠杆构件的比例是放大型时,可移动台的可移动范围变大。
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公开(公告)号:US5252884A
公开(公告)日:1993-10-12
申请号:US875904
申请日:1992-04-28
申请人: Marinus J. J. Dona
发明人: Marinus J. J. Dona
IPC分类号: G05D3/00 , B23Q1/34 , B25J7/00 , G01B7/00 , G12B5/00 , H01J37/20 , H02N11/00 , H01L41/04 , H01L41/08 , H01L41/18
CPC分类号: G01Q10/04 , B23Q1/34 , B25J7/00 , B82Y35/00 , G01B7/003 , G12B5/00 , H01J37/20 , H01J2237/202
摘要: The invention relates to a translation device comprising an actuator body and a coupling member which mechanically contacts said actuator body, the actuator body having at least one body of a solid electrolyte which is clamped between a pair of supporting surfaces and which is provided with at least one pair of electrodes between which mass transport takes place via the electrolyte under the influence of an electric potential difference, said mass transport causing the dimensions of the electrodes to change so that the coupling member is subject to a translation in a first coordination direction relative to a reference of the device. Preferably, AgI is used as the solid electrolyte and silver is used for the electrodes. On the basis of the above-mentioned principle, translation devices can be constructed for one, two or three-dimensional translations. Translations based on both translatory and rotatory motions are possible.
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