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    • 1. 发明专利
    • アンバランス除去装置およびアンバランス除去方法
    • 不平衡去除装置和不平衡移除方法
    • JP2015031654A
    • 2015-02-16
    • JP2013163212
    • 2013-08-06
    • 株式会社IhiIhi Corp株式会社Ihi
    • KATAGIRI TOMOYUKIMOTOI HISAYUKITERAUCHI TSUTOMUUEDA WATARU
    • G01M1/38
    • 【課題】画一的な加工処理により、アンバランスを適切に除去する。【解決手段】アンバランス除去装置100は、回転体(ロータ)のアンバランスを検出するアンバランス検出部と、検出されたアンバランスに基づいて回転体における所定の加工対象部材(ナット)の複数の加工部位と、加工部位それぞれにおける加工量とを導出する加工導出部と、導出された加工部位を導出された加工量で加工する加工実行部とを備え、各加工部位における加工量や、その加工量がアンバランスを相殺する条件下で、目的関数(加工量の総量)が最小となる加工部位と加工量とを導出する。【選択図】図4
    • 要解决的问题:通过定型加工适当地去除不平衡。解决方案:不平衡去除装置100包括:用于检测转子(转子)的不平衡的不平衡检测单元; 基于检测到的不平衡,在旋转体中处理的预定构件(螺母)的多个处理部分; 处理导出单元,用于导出每个处理部分的处理量; 以及处理执行单元,用于通过导出处理量来处理导出的处理部分。 在每个处理部分的处理量消除不平衡的条件下,导出每个处理部分的处理量以及处理部分和使目标函数最小化的处理量(处理量的总和)。
    • 2. 发明专利
    • バランス修正方法およびバランス修正装置
    • 平衡校正方法和平衡校正装置
    • JP2015031655A
    • 2015-02-16
    • JP2013163213
    • 2013-08-06
    • 株式会社IhiIhi Corp株式会社Ihi
    • KATAGIRI TOMOYUKIMOTOI HISAYUKIUEDA WATARUTERAUCHI TSUTOMU
    • G01M1/38
    • 【課題】回転体のバランスを短時間で精度よく修正する。【解決手段】回転体214の第1修正面208a、第2修正面210aのアンバランス量を除去することで、回転体214のバランスを修正するバランス修正方法であって、例えば第1修正面208aのアンバランス量が除去される前後において、回転された状態で回転体214の振動を算出し、回転体214のアンバランス量と該回転体の振動との関係を定義づける影響係数と、回転体の振動とに基づいて、第1修正面208a、第2修正面210aのアンバランス量を算出し、第1修正面208aのアンバランス量を加工装置に除去させ、回転体214の振動が、予め設定された管理値以下であるかを判定し、回転体214の振動が前記管理値以下になっていないと判定された場合、アンバランス量が除去される前後での回転体214の振動に基づいて、再びアンバランス量が算出される際に用いられる影響係数を逆算する。【選択図】図1
    • 要解决的问题:在短时间内进行旋转体的精确平衡校正。解决方案:平衡校正方法通过去除第一校正表面208a和第二校正表面210a的不平衡量来校正旋转体214的平衡 旋转体214.例如,在去除第一校正表面208a的不平衡量之前和之后,计算处于旋转状态的旋转体214的振动,并且计算第一校正表面208a和第二校正表面208a的不平衡量 基于限定旋转体214的不平衡量与旋转体的振动与旋转体的振动之间的关系的影响系数和旋转体的振动以及第一校正的不平衡量来计算修正面210a 通过处理装置去除表面208a,并且确定旋转体214的振动是否是预先设定的控制值 并且如果旋转体214的振动是旋转体214的振动,则在去除不平衡量之前和之后,基于旋转体214的振动来向后计算用于重新计算不平衡量的影响系数 不是控制值或更少。
    • 3. 发明专利
    • Influence coefficient correcting method and single balance device with correction function
    • 影响系数校正方法和具有校正函数的单平衡装置
    • JP2012073122A
    • 2012-04-12
    • JP2010218280
    • 2010-09-29
    • Ihi Corp株式会社Ihi
    • TERAUCHI TSUTOMUMIURA YUICHIOMORI NAOMICHI
    • G01M1/16
    • PROBLEM TO BE SOLVED: To provide a method and a device capable of efficiently obtaining an influence coefficient of a rotary machine, without giving an excessive load on a worker.SOLUTION: A supporter 3c for supporting a rotor 2, a driving device 3b for rotating the rotor 2, a computing portion 7 for holding and calculating an influence coefficient and unbalance data in the rotor 2, and master work 2b whose real unbalance data are already known, are prepared. The vibrations and a rotation angle of the master work 2b during rotations are measured. The computing portion 7 produces vibration data about the master work 2b from the vibrations and the rotation angle, and calculates the unbalance data about the master work 2b from the vibration data and the influence coefficient held in the computing portion 7. When a difference between the unbalance data and the real unbalance data held in the computing portion 7 exceeds a permissible value, an influence coefficient is calculated, and the influence coefficient held in the computing portion 7 is replaced with the calculated influence coefficient.
    • 要解决的问题:提供一种能够有效地获得旋转机械的影响系数的方法和装置,而不会对工人造成过大的负担。 解决方案:用于支撑转子2的支撑件3c,用于使转子2旋转的驱动装置3b,用于保持和计算转子2中的影响系数和不平衡数据的计算部分7,以及实际不平衡的主工件2b 数据已知,准备。 测量主工件2b在旋转期间的振动和旋转角度。 计算部分7从振动和旋转角度产生关于主工件2b的振动数据,并根据保持在计算部分7中的振动数据和影响系数来计算关于主工件2b的不平衡数据。当 计算部分7中保持的不平衡数据和实际不平衡数据超过允许值,计算影响系数,并且将所计算的影响系数代替计算部分7中保持的影响系数。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Unbalance measuring device and method
    • 不平衡测量装置和方法
    • JP2011128111A
    • 2011-06-30
    • JP2009289328
    • 2009-12-21
    • Ihi Corp株式会社Ihi
    • YAMAGUCHI MAKOTOTERAUCHI TSUTOMUTAKAHAMA YUICHIMOTOI HISAYUKIYAMAUCHI YOSHIHISA
    • G01M1/16G01M1/38
    • PROBLEM TO BE SOLVED: To detect vibration highly accurately, while widening a detectable range of a vibration sensor.
      SOLUTION: This unbalance measuring device 10 of a rotor 11 includes an angle sensor 7 for detecting a rotation angle of the rotor from a prescribed reference angle, two or more vibration sensors 5 for detecting vibration of a support 3 for supporting the rotor 11 rotatably, and a data generation part 9 for generating unbalance data of the rotor 11 based on a detected rotation angle from the angle sensor 7 and on detected vibration from the vibration sensors. The two or more vibration sensors 5 include at least a high-sensitivity vibration sensor 5H and a low-sensitivity vibration sensor 5L. The high-sensitivity vibration sensor 5H has a narrower range of the magnitude of detectable vibration, and higher resolution in comparison with the low-sensitivity vibration sensor 5L.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在加宽振动传感器的可检测范围的同时,高精度地检测振动。 解决方案:转子11的这种不平衡测量装置10包括用于检测转子从规定参考角度的旋转角度的角度传感器7,用于检测用于支撑转子的支撑件3的振动的两个或更多个振动传感器5 11,以及数据生成部9,用于根据来自角度传感器7的检测旋转角度和来自振动传感器的检测到的振动,产生转子11的不平衡数据。 两个以上的振动传感器5至少包括高灵敏度振动传感器5H和低灵敏度振动传感器5L。 与低灵敏度振动传感器5L相比,高灵敏度振动传感器5H具有可检测振动的幅度更窄的范围和更高的分辨率。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Trial spindle mounting azimuth calculation device and method
    • 试验主轴安装AZIMUTH计算装置及方法
    • JP2011075501A
    • 2011-04-14
    • JP2009229680
    • 2009-10-01
    • Ihi Corp株式会社Ihi
    • TERAUCHI TSUTOMUYAMAGUCHI MAKOTOYAMAUCHI YOSHIHISAMOTOI HISAYUKITAKAHAMA YUICHI
    • G01M1/32
    • PROBLEM TO BE SOLVED: To provide a means of exactly associating a mounting azimuth of a trial spindle at a prescribed part of a rotor and a detection rotational angle of the rotor.
      SOLUTION: A corresponding angle information obtaining device 20 obtains corresponding angle information which associates a mounting azimuth of the trial spindle to a prescribed part of the rotor 11 with a detection rotational angle of the rotor. A trial spindle is mounted to the prescribed part 11a on the basis of a prescribed reference point in a peripheral direction around a rotational center C. The device also includes: an angle sensor 7 for detecting a rotational angle of the rotor 11; an imaging apparatus 23 for imaging, from an axial direction, the prescribed part 11a at a rotating attitude where the detected rotational angle of the angle sensor 7 becomes a prescribed value; and an image processing part for identifying a deviation angle of a reference point azimuth to a known prescribed azimuth, in the image obtained by the imaging apparatus 23, wherein the prescribed value and the deviation angle are taken as corresponding angle information.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种在转子的规定部分和转子的检测旋转角度精确地关联试验主轴的安装方位的装置。 解决方案:相应的角度信息获取装置20获得相应的角度信息,其将试验主轴的安装方位与转子11的规定部分相关联,具有转子的检测旋转角度。 基于围绕旋转中心C的圆周方向的规定基准点将试验主轴安装到规定部11a。该装置还包括:用于检测转子11的旋转角度的角度传感器7; 成像装置23,用于以角度传感器7的检测旋转角度变为规定值的旋转姿态从轴向成像规定部11a; 以及图像处理部分,用于在由成像装置23获得的图像中识别参考点方位角与已知规定方位角的偏离角度,其中规定值和偏差角度被视为对应的角度信息。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • System and method for correcting rotation balance
    • 用于校正旋转平衡的系统和方法
    • JP2010160019A
    • 2010-07-22
    • JP2009001602
    • 2009-01-07
    • Ihi Corp株式会社Ihi
    • YAMAGUCHI MAKOTOTERAUCHI TSUTOMUTAKAHAMA YUICHITAKEI NOBUO
    • G01M1/34
    • PROBLEM TO BE SOLVED: To provide a system for correcting rotation balance which enables reduction of system cost and improvement of productivity. SOLUTION: The system corrects the rotation balance of a high-speed rotation body by performing corrective working of a correcting object part installed in a rotating shaft of the high-speed rotation body. The system includes a motor to which a drill for correction of the correcting object part is fitted, a positioning unit which performs positioning of the tip of the drill for correction, a control part which controls a state of rotation of the motor and positioning by the positioning unit, and a motor driving measuring part which generates a drive signal for the motor according to the control of the control part and also measures the state of rotation of the motor. The control part moves the tip of the drill for correction toward the correcting object part, while rotating the drill for correction, determines contact of the tip of the drill with the correcting object part, based on a torque of the motor contained in the result of measurement of the motor driving measuring part, and moves the tip of the drill in accordance with a necessary amount of correction, starting from the position at which the contact is determined. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于校正旋转平衡的系统,其能够降低系统成本并提高生产率。 解决方案:系统通过对安装在高速旋转体的旋转轴中的校正对象部分进行校正,校正高速旋转体的旋转平衡。 该系统包括:电动机,用于校正校正对象部分的钻头被安装在其上;定位单元,其执行用于校正的钻头的定位;控制部,其控制电动机的旋转状态;以及定位 定位单元,以及根据控制部的控制生成电动机的驱动信号的电动机驱动测量部,并且还测量电动机的旋转状态。 控制部件将用于校正的钻头的尖端朝向校正对象部分移动,同时旋转钻头进行校正,确定钻头尖端与校正对象部分的接触,基于包含在校正对象部分的结果中的马达的扭矩 测量电机驱动测量部分,并且从确定接触位置开始,根据必要的校正量移动钻头的尖端。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Structure and method of connecting film thickness detecting sensor
    • 连接薄膜厚度检测传感器的结构和方法
    • JP2009270994A
    • 2009-11-19
    • JP2008123255
    • 2008-05-09
    • Ihi Corp株式会社Ihi
    • TERAUCHI TSUTOMUTAKANO TAKETOSHITAKAHAMA YUICHISAITO YOSHIYUKIHIROSE TAKAYUKI
    • G01B7/06
    • PROBLEM TO BE SOLVED: To provide a structure and a method of connecting film thickness detecting sensors for facilitating replacement of a coaxial cable and inhibiting interference of a signal between the film thickness detecting sensors.
      SOLUTION: The connecting structure connects a sensor head 1 for detecting a thickness of an oil film of lubricant oil with a coaxial cable 2 including an internal conductor 2a electrically connected with the sensor head 1 and an external conductor 2b provided around the internal conductor 2a via an insulator. The sensor head 1 includes a sensor case 1c via an insulator 1b around a sensor electrode 1a electrically connected with the internal conductor 2a. Such a structure is employed that the sensor head 1 and the coaxial cable 2 electrically connect the sensor electrode 1a with the internal conductor 2a and also electrically connect the external conductor 2b with the sensor case 1c, and in addition that they are connected via a coaxial connector 10 making the sensor head 1 and the coaxial cable 2 detachable.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种连接薄膜厚度检测传感器的结构和方法,以便于更换同轴电缆并抑制信号在膜厚检测传感器之间的干扰。

      解决方案:连接结构连接传感器头1,用于检测润滑油油膜的厚度与同轴电缆2,该同轴电缆2包括与传感器头1电连接的内部导体2a和设置在内部的外部导体2b 导体2a通过绝缘体。 传感器头1通过绝缘体1b包围传感器壳体1c,该绝缘体1b围绕与内部导体2a电连接的传感器电极1a。 采用这样的结构,传感器头1和同轴电缆2将传感器电极1a与内部导体2a电连接,并且还将外部导体2b与传感器壳体1c电连接,此外,它们通过同轴 使得传感器头1和同轴电缆2可拆卸的连接器10。 版权所有(C)2010,JPO&INPIT

    • 8. 发明专利
    • Failure determining method and device of rotation angle sensor for generating engine measuring timing signal
    • 用于生成发动机测量时序信号的旋转角传感器的故障确定方法和装置
    • JP2009250180A
    • 2009-10-29
    • JP2008101892
    • 2008-04-09
    • Ihi Corp株式会社Ihi
    • TAKANO TAKETOSHITERAUCHI TSUTOMUTAKAHAMA YUICHISAITO YOSHIYUKIHIROSE TAKAYUKI
    • F02D45/00
    • PROBLEM TO BE SOLVED: To surely detect failure of a rotary encoder.
      SOLUTION: The rotary encoder 7 is arranged on a crankshaft 3, and sensor output 12 can be taken in an A/D converter 10 of a control device 9 by using an encoder pulse 8 as a timing signal. A tachometer unit 15 is arranged for switching and outputting an ON signal 16a and an OFF signal 16b in response to stopping and operation of an engine 1 based on a rotation detecting signal 14 input from a rotation detecting sensor 13 attached to the crankshaft 3, and its ON/OFF signals 16a and 16b are input to a contact point input circuit 17 of the control device 9. The control device 9 determines as failure of the rotary encoder 7 when the sensor output 12 in the A/D converter 10 is not taken in, in spite of determining that the engine 1 is operated from the ON/OFF signals 16a and 16b input to the contact point input circuit 17 from the tachometer unit 15.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:确保检测到旋转编码器的故障。 解决方案:旋转编码器7布置在曲轴3上,并且传感器输出12可以通过使用编码器脉冲8作为定时信号在控制装置9的A / D转换器10中获取。 基于从附接到曲轴3的旋转检测传感器13输入的旋转检测信号14,响应于发动机1的停止和操作,转速计单元15被布置用于切换和输出ON信号16a和OFF信号16b,以及 其ON / OFF信号16a和16b被输入到控制装置9的接触点输入电路17.控制装置9在不采用A / D转换器10中的传感器输出12时确定为旋转编码器7的故障 尽管从从转速计单元15输入到接点输入电路17的ON / OFF信号16a和16b来确定发动机1是否工作。(C)2010年,JPO和INPIT
    • 9. 发明专利
    • Laser range finding device and laser range finding method
    • 激光范围查找装置和激光范围查找方法
    • JP2008267920A
    • 2008-11-06
    • JP2007109738
    • 2007-04-18
    • Ihi Corp株式会社Ihi
    • TERAUCHI TSUTOMUTAKANO TAKETOSHIYAMAGUCHI MAKOTOHIRAIWA YUUKI
    • G01S17/10G01C3/06G01S7/48G02B7/28G02B7/40
    • PROBLEM TO BE SOLVED: To provide a laser range finding device shortening a range finding time by reducing a signal processing burden so as to be effective particularly in the case of high measuring density per unit time.
      SOLUTION: The device includes a transmitting part 1 transmitting laser beams toward a measuring object; a receiving part 2 receiving a receive signal 21 reflected and returned from the measuring object; a time measuring part 3 and an intensity measuring part 4 branching and inputting the output of the receiving part 2; a constant fraction discriminator for suppressing a time measuring error included in a time measured value Δt
      1 output by the time measuring part 3; a correcting part 5 correcting the time measuring error which exceeds the suppression limit at the constant fraction discriminator; and a correction table in which a correction quantity to an intensity measured value P
      1 measured by the intensity measuring part 4 is predetermined and stored in a referable manner in the correcting part 5. The correcting part 5 is operated only when the intensity measured value P
      1 exceeds a predetermined value.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种激光测距装置,通过减小信号处理负担来缩短测距时间,特别是在每单位时间的高测量密度的情况下是有效的。 解决方案:该装置包括将激光束朝向测量对象传送的发送部分1; 接收部分2接收从测量对象反射并返回的接收信号21; 时间测量部分3和强度测量部分4,其分支和输入接收部分2的输出; 用于抑制由时间测量部分3输出的时间测量值Δt 1 中包括的时间测量误差的恒定分数鉴别器; 校正部分5,校正超过常数分数鉴别器的抑制极限的时间测量误差; 以及校正表,其中由强度测量部件4测量的对强度测量值P 1 的校正量是预定的,并且以可参照的方式存储在校正部件5中。校正部件5被操作 仅当强度测量值P 1 超过预定值时。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Device and method for measuring rotational balance of high-speed rotor
    • 用于测量高速转子转动平衡的装置和方法
    • JP2008267907A
    • 2008-11-06
    • JP2007109403
    • 2007-04-18
    • Ihi Corp株式会社Ihi
    • TERAUCHI TSUTOMUTAKIMOTO HIDETOSHIYAMAGUCHI MAKOTO
    • G01M1/16
    • PROBLEM TO BE SOLVED: To provide a device and method for measuring the rotational balance of a high-speed rotor, capable of accurately detecting the angle of a corrected part with a little angle detection lag and an angle and acceleration phase lag even when the rotational speed exceeds 300,000 rpm and substantially free from malfunction due to paint peel-off and the like. SOLUTION: The device of measuring the rotational balance of the high-speed rotor includes a rotation support 12 for rotatably supporting the high-speed rotor 1 having a rotation shaft 2 whose end 2a is divided into two and magnetized to have N and S poles, an acceleration sensor 14 for detecting acceleration of the rotation support 12, a magnetometric sensor 16 provided near the shaft end surface to output sine and cosine wave signals according to the rotation of the rotation shaft, a rotation angle detector 18 for calculating the rotation angle of the rotation shaft from the sine and cosine wave signals, and a processing unit 20 for calculating the quantity of high-speed balance correction and its angle from the detected acceleration and the rotation angle. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于测量高速转子的旋转平衡的装置和方法,能够精确地检测校正部分的角度,具有小的角度检测滞后和角度和加速度相位滞后均匀 当转速超过30万转/分,并且基本上没有由于油漆剥落等引起的故障。 解决方案:测量高速转子的旋转平衡的装置包括旋转支撑件12,用于可旋转地支撑具有旋转轴2的高速转子1,转轴2的端部2a被分成两部分并被磁化成具有N和 S极,用于检测旋转支撑体12的加速度的加速度传感器14,设置在轴端面附近的磁力计传感器16,以根据旋转轴的旋转输出正弦波和余弦波信号;旋转角度检测器18, 旋转轴与正弦波和余弦波信号的旋转角度,以及用于根据检测到的加速度和旋转角度计算高速平衡校正量及其角度的处理单元20。 版权所有(C)2009,JPO&INPIT