Inscribed shaking gearing type planet wheel reduction gear

摘要

PROBLEM TO BE SOLVED: To provide an inexpensive inscribed rocking engagement type planetary gear reduction gear achieving a high reduction ratio.;SOLUTION: The inscribed rocking engagement type planetary gear reduction gear comprises an input shaft 122 having an input gear 120 circumscribed and engaged with a pinion 114 of a motor for receiving a driving force from the pinion 114, an input shaft gear 124 formed at the input shaft 122, a plurality of eccentric body shafts 130 having eccentric bodies 132 for rocking an external gear 134, eccentric body shaft gears 128 formed at the eccentric body shafts 130, respectively, for giving power to the eccentric body shafts 130, and a transfer gear 126 engaged with the input shaft gear 124 and the eccentric body shaft gears 128 for transferring the rotation of the input shaft gear 124 to the plurality of eccentric body shaft gears 128.;COPYRIGHT: (C)2008,JPO&INPIT