Study on the Tooth Profile Parameters Design Method of Crown Gear Coupling for Helicopter Tail Folding Device

Figure 6

Schematic diagram of the relationship between the axis angle between the drum tooth disk and the output flange and the angular displacement . (a) The internal teeth of the drum tooth disk are completely in the external teeth of the output flange. (b) The internal teeth of the drum tooth disk are partially out of the external teeth of the output flange. (c) The internal teeth of the drum tooth disk are about to completely escape from the external teeth of the output flange.

(a)

(b)

(c)