東京工業大学 ロゴ

JTEKT Collaborative Research Laboratory for Innovative Core Technology

ジェイテクト革新的基盤技術共同研究講座

(Background image: courtesy of JTEKT corp.)

Research

Themes

Development related to the analysis, design and manufacture of mechanical elements:

  • Analysis method of the change of meshing characteristics caused by the elastic deformation of gears
  • Theoretical Estimation and Experimental Investigation of Tooth Surface Wear Dominated by Contact Pressure and Sliding Velocity
  • Analysis of steel ball’s motion inside a ball screw
  • Tooth Profile Calculation Scheme of Conical Gear Which Conjugate with Cylindrical Involute Gear to Establish Non-Parallel Axial System
  • Design for the Cylindrical Gear Pair to Achieve Non-constant Transmission Ratio and Driven by Involute Gear
  • Research on a generating method of Polygonal cross section using meshing theory

Development related to the steering system of vehicles.

Development of a human-cooperative transportation system.

Publications

Staff

The list of publications can be found on T2R2:

Student

Journal Paper

  • Yoshiyuki Oyama, D. Matsuura, T. Kobayashi. ボールねじ内部における鋼球の運動解析（第1報：幾何条件と外力および摩擦力に支配される接触形態）, 日本機械学会論文集, 2023, Volume 89, Issue 925, p. 23-00103, Online ISSN 2187-9761, https://doi.org/10.1299/transjsme.23-00103, https://www.jstage.jst.go.jp/article/transjsme/89/925/89_23-00103/_article/-char/ja

International Conference

  • Taiki Suwa, Daisuke Matsuura, and Tsune Kobayashi. Tooth profile calculation of a cylindrical gear pair to achieve a non-constant ratio. In: Okada, M. (eds) Advances in Mechanism and Machine Science. IFToMM WC 2023. Mechanisms and Machine Science. 2024. https://doi.org/10.1007/978-3-031-45709-8_7
  • Daisuke Matsuura, Kazutoshi Kiyomoto, Tsune Kobayashi. Development of a simple human-cooperative transportation system based on tactile information, The 19th International Conference on Precision Engineering (ICPE 2022 in Nara), Proceedings of the 19th International Conference on Precision Engineering (ICPE 2022 in Nara), C227, Nov. 2022.

Domestic Conference

  • Daisuke Hashioka, Daisuke Matsuura, Tsune Kobayashi. 歯車かみあい理論を用いたポリゴン断面創成法の研究, 2022年度精密工学会秋季大会, 2022年度精密工学会秋季大会学術講演会講演論文集, pp. 165-166, Sept. 2022.
  • Yoshiyuki Oyama, D. Matsuura, T. Kobayashi. Analysis of a motion of a steel ball ruled by contact with grooves on upper and lower tracks, The 5th Jc-IFToMM International Symposium, pp. 1-8, July 2022.
  • Takuto Fukuoka, Daisuke Matsuura, Tsune Kobayashi. D evelopment of ‘Roller on Roller’ Type Tooth Surface Wear Test Equipment, 2022年度精密工学会春季大会, 2022年度精密工学会春季大会講演論文集, pp. 300-301, Mar. 2022.
  • Takuto Fukuoka, Daisuke Matsuura, Tsune Kobayashi. CLARIFICATION OF TOOTH WEAR MECHANISM FOCUSING ON CONTACT SURFACE PRESSURE AND SLIDING VELOCITY, 4th International Jc-IFToMM Symposium, Proceedings of the 4th International Jc-IFToMM Symposium, pp. 19-26, Nov. 2021.
  • Taiki Suwa, Daisuke Matsuura, Tsune Kobayashi. DESIGN FOR TEETH SURFACE OF CYLINDRICAL VARIABLE RATIO GEAR, 4th International Jc-IFToMM Symposium, Proceedings of the 27th Jc-IFToMM Symposium / 4th International Jc-IFToMM Symposium, pp. 4-11, Nov. 2021.

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