Research Article

Geometric and Meshing Properties of Conjugate Curves for Gear Transmission

Table 1

Design parameters for conjugate curves.

Parameters Values

Radius of pitch circle R/mm24
Tooth number of pinion 1 6
Tooth number of gear 2 30
Transmission ratio 5
Module /mm4
Helix parameter 28.6478
Central distance /mm144
Tooth width /mm50
Parameter of spiral curve /rad0~1.0472
Parameter āˆ’0.5
Parameter āˆ’0.866