横山 恭男 YOKOYAMA Yasuo

ID:9000002882323

石川工業高等専門学校 (1997年 CiNii収録論文より)

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Articles:  1-20 of 67

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  • Piezo-stack Driven Type Displacement Magnification Mechanism Reinforced by Bimorph Piezoelectric Members  [in Japanese]

    KOIZUMI Kunio , SASAKI Tohru , SASAKI Motofumi , OKABE Saki-ichi , YOKOYAMA Yasuo

    This paper deals with fundamental characteristic of the mechanism which consists of lever and toggle mechanisms. The mechanism is chiefly actuated by twin multilayer piezoelectric actuators. It can lo …

    Journal of the Japan Society for Precision Engineering 63(9), 1241-1245, 1997-09

    J-STAGE  References (5)

  • Repetitive Impact Motion in Mass-Spring System with Impact Follower by Static Pressure Force Suspension Controlled -Follower as Time Lag System of First Order-  [in Japanese]

    KOIZUMI Kunio , SASAKI Tohru , SASAKI Motofumi , OKABE Sakiichi , YOKOYAMA Yasuo

    Vibration with collision has widely utilized on industrial techniques, especially in the fields of impulsive working, impact machining and parts assembly, because its generated impact force has impuls …

    Journal of the Japan Society for Precision Engineering 63(8), 1096-1100, 1997-08

    J-STAGE  References (8)

  • Progressive Wave Type Linear Microfeeder with Tightened Undulation Belt by Source-Sink Displacement Excitation  [in Japanese]

    SASAKI Toru , ARAKI Kazuhiko , SASAKI Motohumi , KOIZUMI Kunio , OKABE Sakiichi , YOKOYAMA Yasuo

    This paper analytically deals with conditions for only progressive wave generation and describes experimental result from the first trial. In the development of feeding and handling micromechanisms fo …

    Journal of the Japan Society for Precision Engineering 62(5), 737-741, 1996-05-05

    J-STAGE  References (6)

  • Development of Motor-Driven Vibration Linear Feeder Balanced Transmissive Force  [in Japanese]

    Koizumi Kunio , Kobayashi Takaaki , Sasaki Motofumi , Iwaki Toshihiro , Okabe Sakiichi , Yokoyama Yasuo

    Development of a vibration feeder was performed as one application of a vibratory machine with a self-contained vibration-reducing function by means of interference of transmissive force. The most imp …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 59(562), p1638-1643, 1993-06

    IR 

  • Hooked Bimorph-Type Piezoelectric Microfinger  [in Japanese]

    KOIZUMI Kunio , SASAKI Motofumi , IWAKI Toshihiro , OKABE Sakiichi , YOKOYAMA Yasuo

    In recent years, miniaturization of mechanical systems has made remarkable progress. Manufacturing systems for minute parts are necessary to advance miniaturization further. Each such system is compos …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 58(556), p3505-3510, 1992-12

    IR 

  • ロボットの運動制御における振動現象とその防止  [in Japanese]

    神谷 好承 , 岡部 佐規一 , 横山 恭男

    Memoirs of the Faculty of Technology,Kanazawa University 21(1), p45-52, 1988-03

  • Stick-slip Motion of Pneumatic Cylinder  [in Japanese]

    岡部 佐規一 , 神谷 好承 , 三浦 美智雄 , 横山 恭男

    When the difference of pressures between inlet cylinder chamber and exhaust one is small and also the sliding velocity of piston becomes considerably small, the stick-slip motion is generated. Under s …

    精密工学会誌 = Journal of the Japan Society of Precision Engineering 54(1), 183-188, 1988-01-01

    IR 

  • ロボットの高速化のための設計と制御-2-  [in Japanese]

    神谷 好承 , 岡部 佐規一 , 横山 恭男

    機械の研究 39(10), p1112-1118, 1987-10

  • ロボットの高速化のための設計と制御-1-  [in Japanese]

    神谷 好承 , 岡部 佐規一 , 横山 恭男

    機械の研究 39(9), p1001-1005, 1987-09

  • Vibration Effects on Screw Thread Tightening  [in Japanese]

    HORI Ryuuichi , ISHIKAWA Ken-ichi , SUWABE Hitoshi , YOKOYAMA Yasuo

    In this report, the vibration screw thread tightening method in which low frequency torsional vibration is superposed upon motorwrench tightening with a DC motor is studied. Vibration screw thread tig …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 53(489), p1102-1107, 1987-05

  • A Study on Vibration Screw Thread Tightening by Means of Pneumatic Control  [in Japanese]

    ISHIKAWA Ken-ichi , HORI Ryuichi , SUWABE Hitoshi , YOKOYAMA Yasuo

    In the previous report, the vibration screw tightening method using a D. C. motor was discussed. In the results it was clear that the vibration tightening torque coefficient decreased more than the or …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 53(486), p466-470, 1987-02

  • 機械運動の高速化と振動問題-2-  [in Japanese]

    神谷 好承 , 岡部 佐規一 , 横山 恭男

    機械の研究 38(2), p286-290, 1986-02

  • 機械運動の高速化と振動問題-1-  [in Japanese]

    神谷 好承 , 岡部 佐規一 , 横山 恭男

    機械の研究 38(1), p27-31, 1986-01

  • Vibration with Collision of Two-degrees-of-freedom System (2nd Report) : Characteristics of Motion and Optimum Impact Conditions  [in Japanese]

    KOIZUMI Kunio , YOKOYAMA Yasuo

    The study deals with repetitive impact motion of the two-degrees-of-freedom hammering system consisting of an exciter, an impacter and a rigid stop for improvement of a vibrating hammer. This paper pr …

    Journal of the Japan Society of Precision Engineering 51(11), p2084-2089, 1985-11

  • The Balanced Vibratory Feeder and Its Application  [in Japanese]

    YOKOYAMA Yasuo , OKABE Sakiichi , SHIOZAWA Akira , WATANABE Motoji

    The balanced vibratory feeder is originally developed to improve defects of ordinary vibratory feeder, especially the stability, efficiency and vibration prevention. The balanced vibratory feeder is m …

    Journal of the Japan Society of Precision Engineering 51(5), p990-996, 1985-05

  • Study on Vibration screw Tightening (2nd Report) : Effects of Screw Tightening by Means of Vibration  [in Japanese]

    HORI Ryuuichi , ISHIKAWA Ken-ichi , YOKOYAMA Yasuo

    The purpose of this paper is to investigate the precise screw tightening by means of harmonic vibration. In this report, the findings of the investigation on the vibration tightening in which the tors …

    Journal of the Japan Society of Precision Engineering 50(9), p1426-1431, 1984-09

  • Study on Non-liner Bow Springs  [in Japanese]

    KOIZUMI Kunio , YOKOYAMA Yasuo

    The spring is composed of a few arc spring strips and wire, belt or link as a string which is tightened between both ends of the outest strip. The characteristic is essentially a non-linear hardening …

    Journal of the Japan Society of Precision Engineering 50(5), p853-859, 1984-05

  • Hammering Machine based on Vibration with Collision (2nd Report) : Otpimum Design Method  [in Japanese]

    KOIZUMI Kunio , YOKOYAMA Yasuo

    This paper presents the design method with the optimum impact conditions on the machine. In the conditions, the optimum setting gap of an anvil and frequency ratio are selected for production of stron …

    Journal of the Japan Society of Precision Engineering 49(11), p1517-1521, 1983-11

  • Dynamic Charactaristics of Balanced Vibration Feeder  [in Japanese]

    張 林桂 , 岡部 佐規一 , 横山 恭男

    Memoirs of the Faculty of Technology,Kanazawa University 16(2), p159-168, 1983-10

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  • Study on Vibratory Mover : Moving Velocity and Control of Moving Direction  [in Japanese]

    OKABE Sakiichi , YOKOYAMA Yasuo

    This paper treats the method of moving a particle by means of vibratory actuator which is attached to the particle. These devices are named vibratory movers. When a particle is moved without jumping o …

    Journal of the Japan Society of Precision Engineering 49(6), p789-795, 1983-06

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