Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Fumi Takeoka"'
Autor:
Masaharu KOMORI, Kippei MATSUDA, Tatsuro TERAKAWA, Fumi TAKEOKA, Hideaki NISHIHARA, Hiroo OHASHI
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 10, Iss 6, Pp JAMDSM0086-JAMDSM0086 (2016)
A transportation vehicle or mobile robot that can move to a target location in an arbitrary direction on the floor is important to ensure that work can proceed quickly and effectively in a limited space. To move in an arbitrary direction, conventiona
Externí odkaz:
https://doaj.org/article/1f4bba623a504689a03218f8ad1fa5e5
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 10, Iss 4, Pp JAMDSM0063-JAMDSM0063 (2016)
The vibration and noise from internal gears is an important issue in mechanical devices such as automobiles. The characteristics of the vibration and noise of internal gears are markedly influenced by micrometer-order manufacturing errors of the toot
Externí odkaz:
https://doaj.org/article/e9f17174874d440dbc54690058f5442b
Autor:
Osamu Sato, Sonko Osawa, Yohan Kondo, Masaharu Komori, Fumi Takeoka, Toshiyuki Takatsuji, Takashi Kiten, Ryohei Takeda
Publikováno v:
Precision Engineering. 45:98-109
Gear noise is influenced by pitch deviation of micrometer order, and, therefore, the pitch of gears is inspected in manufacturing processes using measurement instruments. Master gears or artifacts are used to evaluate the accuracy of the pitch measur
Autor:
Yohan Kondo, Masaharu Komori, Toshiyuki Takatsuji, Takashi Kiten, Fumi Takeoka, Ryohei Takeda, Sonko Osawa, Osamu Sato
Publikováno v:
Precision Engineering. 43:187-199
The vibration/noise of gears is influenced by micrometer-order tooth pitch deviation, and therefore advanced quality control is needed in the gear manufacturing process using measuring instruments. The accuracy of the pitch measuring instrument is ve
Autor:
Toshiyuki Takatsuji, Osamu Sato, Yohan Kondo, Sonko Osawa, Masaharu Komori, Takashi Kiten, Ryohei Takeda, Fumi Takeoka
Publikováno v:
Precision Engineering. 40:160-171
The vibration/noise of gears is influenced by micrometer-order tooth pitch deviation, and therefore, advanced quality control is needed in the gear manufacturing process using measuring instrument. The accuracy of the pitch measuring instrument is ve
Autor:
Osamu Sato, Aizoh Kubo, Fumi Takeoka, Toshiyuki Takatsuji, Hiroshige Fujio, Sonko Osawa, Masaharu Komori, Takehiro Ito
Publikováno v:
International Journal of Automation Technology. 5:144-149
Vibration and noise are serious problems with involute spur and helical gears used, e.g., in drivetrains of vehicles such as automobiles. The gear tooth flank form of micrometer order markedly affects gear vibration and noise; therefore, the tooth fl
Publikováno v:
International Journal of Automation Technology. 5:138-143
Evaluating Gear Measuring Instrument (GMI) performance is difficult, even using a master gear, because manufacturing such a gear with the ideal involute form is difficult and accuracy cannot be guaranteed. To evaluate GMI performance, we propose arti
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 77:3871-3880
Ratio variable transmissions are used when a wide range of speed and torque is required for mechanical devices. Geared transmissions are applied for a wide variety of machines. However, power and motion transmission from the input shaft to the output
Autor:
Sonko Osawa, Kazuhiko Okamoto, Fumi Takeoka, Kazuyuki Sasajima, Yohan Kondo, Osamu Sato, Aizo Kubo, Masaharu Komori, Koshi Kondo
Publikováno v:
PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY. 34(4):667-674
The degree to which the helix measurement accuracy of a gear measuring instrument (GMI) can be calibrated on the sub-micrometer order is limited when using a gear artifact. We propose a new method conducting GMI accuracy evaluation using a wedge arti
Publikováno v:
Artificial Life and Robotics. 16:162-164
The range of speed or torque of motors is limited to some degree. Industrial vehicles working in factories are required to output a large force when they carry loads, and also to move with high velocity when they move to their destination. However, i