TY - JOUR PY - 2014// TI - Impact of tooth shape parameters on strength safety coefficient of herringbone planetary train JO - Advanced materials research A1 - Zhu, Zeng Bao A1 - Shu, Chao Qun A1 - Xu, Ying Li A1 - Li, Can A1 - Yin, Min SP - 2753 EP - 2757 VL - 989-994 IS - N2 - The influence of tooth profile parameters on the strength safety coefficient can provides the basis for the design of high strength herringbone planetary train system. Through calculation of the three strength safety coefficients (contact strength, bending strength, bonding strength), curves of the relationships between the tooth shape parameters (addendum coefficient, tip clearance coefficient, spiral angle) and the strength safety coefficients have been obtained and the impact of tooth shape parameters on the three strength safety coefficients have been analyzed. The research results show that the bigger addendum coefficient can be selected for the design of high strength herringbone planetary train system. In order to satisfy bending strength, no-undercut and lubrication condition the smaller tip clearance coefficient should be taken. The strength safety coefficients are bigger with the increase of spiral angle, so a bigger spiral angle may be appropriately chosen.
LA - en SN - 1022-6680 UR - http://dx.doi.org/10.4028/www.scientific.net/AMR.989-994.2753 ID - ref1 ER -