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    • 1. 发明授权
    • Regulating wheel dressing system in centerless grinder
    • 调心砂轮修整系统在无心磨床
    • US4570386A
    • 1986-02-18
    • US614151
    • 1984-05-25
    • Kunihiko UnnoToshio TsujiuchiYasuo Niino
    • Kunihiko UnnoToshio TsujiuchiYasuo Niino
    • B24B5/30B24B53/08G05B19/18B24B49/18
    • G05B19/182B24B53/04B24B53/08
    • A regulating wheel dressing system in a centerless grinder, having a dressing tool for dressing a regulating wheel, which dressing tool is adapted to be feed-controlled in a direction parallel to the axis of rotation of the regulating wheel and also in a crossing direction by a feed control means, which in turn is controlled biaxially simultaneously by a control means. Coordinate values of plural points on a rotated hyperboloid of one sheet of revolution to be formed on the regulating wheel are calculated and the dressing tool is feed-controlled for coordinate interpolation between the plural points with those coordinate values as target points. The regulating wheel can be dressed to the rotated hyperboloid of one sheet of revolution in high accuracy independently of changes of its diameter and even where it is stepped for supporting a stepped work.
    • 一种无心磨床中的调节轮修整系统,具有用于修整调节轮的修整工具,该修整工具适于在平行于调节轮的旋转轴线的方向上进给并且还在交叉方向上通过 进给控制装置,其进而由控制装置双轴同时控制。 计算要在形成在调节轮上的一张旋转的旋转的双曲面上的多个点的坐标值,并且对具有这些坐标值的多个点之间的坐标插值作为目标点的修整工具进行进给控制。 调节轮可以独立于其直径的变化,甚至在步进状态下,以高精度修整成旋转的一张旋转的双曲面,用于支撑阶梯式工作。
    • 3. 发明授权
    • Laminated optical waveguide array, beam collecting device and laser emission device
    • 层压光波导阵列,光束采集装置和激光发射装置
    • US06819861B2
    • 2004-11-16
    • US10606756
    • 2003-06-27
    • Hiromichi OtaYoshinobu KatohYasuo Niino
    • Hiromichi OtaYoshinobu KatohYasuo Niino
    • G02B630
    • G02B6/4206G02B6/04G02B6/08G02B6/2848G02B6/4249G02B6/425H01S3/094057H01S5/4012H01S5/4025H01S5/405
    • A beam collecting device and a laser emission device are disclosed incorporating a laminated optical waveguide array and refraction means therein. The laminated optical waveguide array is composed of a plurality of plate-like optical waveguides made of a material having a predetermined refractive index and a plurality of spacer members having a lower refractive index than that of said optical waveguides and arranged alternately with said optical waveguides. The spacer members take the form of cylindrical members, spherical members or plate-like members. The beam collecting device and laser emission device comprise a semiconductor laser array having a plurality of laser emitting parts arranged in fast and slow axis directions, the optical waveguide array, optical fibers and a collective lens. The laser emitting parts are divided into plural groups separated in the slow axis direction. Each of the optical waveguides collects plural laser beams from the laser emitting parts of a corresponding group aligned in the fast axis direction to an emission surface thereof and emits them to a corresponding one of the optical fibers. The refraction means is provided at the emission surface of each waveguide, at an incidence surface of each optical fiber or therebetween, so that the laser beam emitted from the emission surface of the waveguide at an acute angle is refracted to enter into the optical fiber at a gentle angle. Thus, laser beams entered into each optical fiber, without shining therethrough, are efficiently collected to the collective lens to be emitted to a target position.
    • 公开了一种光束收集装置和激光发射装置,其中并入有层压光波导阵列和折射装置。 叠层光波导阵列由具有预定折射率的材料制成的多个板状光波导和具有比所述光波导的折射率低的折射率的多个间隔件构成,并与所述光波导交替布置。 间隔件采用圆柱形构件,球形构件或板状构件的形式。 光束收集装置和激光发射装置包括具有布置在快速和慢轴方向上的多个激光发射部分的半导体激光器阵列,光波导阵列,光纤和集体透镜。 激光发射部分被分成在慢轴方向上分离的多个组。 每个光波导从从快轴方向排列的相应组的激光发射部分到其发射表面收集多个激光束,并将其发射到相应的一根光纤。 折射装置设置在每个波导的发射表面处,在每个光纤的入射表面处或在它们之间,使得从锐射角的波导的发射表面发射的激光束被折射以进入光纤中 一个温和的角度。 因此,入射到每个光纤中的激光束没有光照通过,被有效地收集到集体透镜以被发射到目标位置。
    • 4. 发明授权
    • Wheel-head feed mechanism and grinder using the same
    • 轮头进给机构和研磨机使用相同
    • US5928061A
    • 1999-07-27
    • US950799
    • 1997-10-15
    • Yasuo NiinoMasahiro IdoToshihiko ShimaEiji FukutaHideki Nagano
    • Yasuo NiinoMasahiro IdoToshihiko ShimaEiji FukutaHideki Nagano
    • B24B47/12B24B49/00B24B51/00
    • F16H25/24B24B47/12
    • A wheel-head feed mechanism for a grinder comprising a base and a wheel head which is guided by a linear guide section provided on the base and rotatably supports a grinding wheel via a wheel spindle driven by a motor. The wheel-head feed mechanism includes feed screw mechanism composed of a screw shaft and a nut unit engaged with the screw shaft, the feed screw mechanism advancing and retracting the wheel head with respect to a workpiece, and servomotor for rotating one of the screw shaft and the nut unit. The screw shaft is offset from the linear guide section toward the wheel spindle. The nut unit includes a radial hydrostatic bearing section for supporting the root of a male thread of the screw shaft in the radial direction of the screw shaft by hydrostatic pressure, as well as a thrust hydrostatic bearing section for supporting the flanks of the male thread of the screw shaft in the axial direction of the screw shaft by hydrostatic pressure.
    • 一种用于研磨机的砂轮头进给机构,包括基座和轮头,所述基座和轮头由设置在基座上的直线导向部分引导,并通过由马达驱动的轮轴可旋转地支撑砂轮。 轮头进给机构包括由螺杆轴和与螺杆轴接合的螺母单元构成的进给螺杆机构,进给螺杆机构相对于工件前进和后退,以及伺服马达,用于使螺杆轴 和螺母单元。 螺杆轴从直线导向部分朝向主轴偏移。 螺母单元包括径向静压轴承部分,用于通过静水压力支撑螺杆轴的径向方向上的螺纹轴的根部,以及用于支撑阳螺纹的侧面的止推静压轴承部分 螺杆轴通过静水压力在螺杆轴的轴向上。
    • 6. 发明申请
    • Shape measuring instrument
    • 形状测量仪
    • US20060271333A1
    • 2006-11-30
    • US11440049
    • 2006-05-25
    • Takashi MatsumotoYasuo NiinoToshiyuki OkitaYoshiji Yamamoto
    • Takashi MatsumotoYasuo NiinoToshiyuki OkitaYoshiji Yamamoto
    • G01C9/00
    • G01B5/20
    • A shape measuring instrument is provided as being capable of measuring a surface shape of a target with a small contact force while changing the contact force. A measuring probe 32 is supported while a tilt θ is provided. A retracting force of the measuring force 32 is produced by the tilt θ, and thus, is obtained as mgsig θ which is much small as compared with a self weight “m”. On the other hand, biasing is provided with an extruding force Fc by means of an air cylinder 40. Thus, a contact force of the measuring probe 32 relevant to a work piece W is obtained as a difference between a measuring probe self weight tilt component mgsigθ and the extruding force Fc of the air cylinder 40 (F=Fc−mgsigθ), thus making it possible to reduce a contact force to be very small.
    • 提供了一种能够在改变接触力的同时以小的接触力测量目标的表面形状的形状测量仪器。 在提供倾斜度时支撑测量探针32。 通过倾斜θ产生测量力32的缩回力,因此得到与自重“m”相比小得多的mgsigθ。 另一方面,通过气缸40提供挤压力Fc。 因此,获得与工件W相关的测量探头32的接触力作为测量探针自重量倾斜分量mgsigta和气缸40的挤压力Fc(F = Fc-mgsigtheta)之间的差,从而使 可以将接触力减小到非常小。
    • 7. 发明授权
    • Apparatus for measuring dimensional errors of eccentric cylinder by utilizing movement of measuring member held in contact with such eccentric cylinder
    • 通过利用与该偏心圆筒保持接触的测量部件的运动来测量偏心圆柱体的尺寸误差的装置
    • US06729936B1
    • 2004-05-04
    • US09599882
    • 2000-06-23
    • Nobumitsu HoriYasuo NiinoToshiaki NayaYuji Sasaki
    • Nobumitsu HoriYasuo NiinoToshiaki NayaYuji Sasaki
    • B24B504
    • B24B51/00B24B5/42B24B49/04B24B49/10
    • An apparatus for measuring a circularity deviation of a cylinder of an object intended to be integrally rotated about a rotation axis, the cylinder being eccentric as either intended or not with the rotation axis, the apparatus includes a measuring device, a motion controlling mechanism, and a circularity deviation calculating device. The measuring device is adapted to measure a circumferential surface of the cylinder at each measuring point “p” thereon in a three-point contact method. The motion controlling mechanism is configured to permit the measuring device to be moved along a circumference of the cylinder, which circumference lays on a cross section of the cylinder perpendicular to the rotation axis, in contact with the circumferential surface of the cylinder, during rotation of the cylinder about the rotation axis. The circularity deviation calculating device is designed to calculate the circularity deviation of the cylinder, on the basis of a relative position “x” of the rotation axis relative to the apparatus for measuring the circularity deviation, a rotating angle &phgr; of the cylinder about the rotation axis, and an output “y” of the measuring device.
    • 一种用于测量旨在围绕旋转轴线整体旋转的物体的圆柱体的圆度偏差的装置,所述气缸以旋转轴线为准或不偏心,所述装置包括测量装置,运动控制机构和 圆度偏差计算装置。 测量装置适于以三点接触方式在其上的每个测量点“p”处测量气缸的圆周表面。 运动控制机构构造成允许测量装置沿着圆柱体的圆周移动,该圆周在圆柱体的圆周表面旋转期间垂直于旋转轴线垂直于圆柱体的圆形截面, 圆柱体围绕旋转轴。 循环度偏差计算装置被设计成基于相对于用于测量圆形度偏差的装置的旋转轴的相对位置“x”,围绕旋转的圆柱体的旋转角度φi计算圆柱体的圆度偏差 轴和测量装置的输出“y”。
    • 8. 发明授权
    • Shape measuring instrument
    • 形状测量仪
    • US07353616B2
    • 2008-04-08
    • US11440049
    • 2006-05-25
    • Takashi MatsumotoYasuo NiinoToshiyuki OkitaYoshiji Yamamoto
    • Takashi MatsumotoYasuo NiinoToshiyuki OkitaYoshiji Yamamoto
    • G01B13/16G01B5/20G01B7/28
    • G01B5/20
    • A shape measuring instrument is provided as being capable of measuring a surface shape of a target with a small contact force while changing the contact force. A measuring probe 32 is supported while a tilt θ is provided. A retracting force of the measuring force 32 is produced by the tilt θ, and thus, is obtained as mgsig θ which is much small as compared with a self weight “m”. On the other hand, biasing is provided with an extruding force Fc by means of an air cylinder 40. Thus, a contact force of the measuring probe 32 relevant to a work piece W is obtained as a difference between a measuring probe self weight tilt component mgsigθ and the extruding force Fc of the air cylinder 40 (F=Fc−mgsigθ), thus making it possible to reduce a contact force to be very small.
    • 提供了一种能够在改变接触力的同时以小的接触力测量目标的表面形状的形状测量仪器。 在提供倾斜度时支撑测量探针32。 通过倾斜θ产生测量力32的缩回力,因此得到与自重“m”相比小得多的mgsigθ。 另一方面,通过气缸40提供挤压力Fc。 因此,获得与工件W相关的测量探头32的接触力作为测量探针自重量倾斜分量mgsigta和气缸40的挤压力Fc(F = Fc-mgsigtheta)之间的差,从而使 可以将接触力减小到非常小。
    • 10. 发明授权
    • Fiber laser oscillators
    • 光纤激光振荡器
    • US07457327B2
    • 2008-11-25
    • US11068968
    • 2005-03-02
    • Tomomi NakanoYasuo NiinoHiromichi OtaYoshinobu Katoh
    • Tomomi NakanoYasuo NiinoHiromichi OtaYoshinobu Katoh
    • H01S3/30
    • H01S3/06704H01S3/094003H01S3/094057
    • A fiber laser oscillator (1; 100) has an optical fiber (10), a pumping light emitting device (30), a light guide member (40; 140), and a core member (50). The core member (50) is configured to have a flat plate-shaped, cylindrical, annular, or hollow spherical configuration. The optical fiber (10) is wound around the surface of the core member (50) or partially embedded within the surface of the core member (50). The light guide member (40; 140) has a light receiving surface (40a) and an opposite surface (40b) opposing the receiving surface. The opposite surface (40b) of the light guide member (40; 140) contacts the circumferential surface of the core member (50). Light (Lin) emitted from the light emitting device (30) travels (i.e., pumping light (Lin)) travels within the core member (50) along the circumference of the core member (50) and excites the core portion (12) of the optical fiber (10).
    • 光纤激光振荡器(1; 100)具有光纤(10),泵浦发光器件(30),导光部件(40; 140)和芯部件(50)。 芯构件(50)构造成具有平板状,圆柱形,环形或中空球形构造。 光纤(10)缠绕在芯部件(50)的表面上或部分地嵌入在芯部件(50)的表面内。 导光构件(40; 140)具有与接收表面相对的光接收表面(40a)和相对表面(40a)。 导光构件(40; 140)的相对表面(40a)接触芯构件(50)的圆周表面。 从发光装置(30)射出的光(Lin)(即,泵浦光(Lin))沿着芯构件(50)的圆周在芯构件(50)内行进,并且激发芯部(12)的芯部 光纤(10)。