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Gear terminology, Find, Pitch circle diameter, Pitch point, Pitch surface,…
Gear terminology
two gears will mesh properly if they have same circular pitch
They will mesh properly when ratio of two Pitch circle Diameters of two gears is equal to ratio of number of teeth of two gears
Adendum circle touches the top surface of gear tooth
Face width
Dedendum circle touches the bottom surface of the teeth also called as root circle.
Pitch circle
Pressure angle / angle of obliquity
Module
Clearance
Tooth depth
Working depth
Tooth space
Backlash
Face of tooth
Flank of tooth
Top land
Face width
Profile
Fillet radius
Path of contact
Length of path of contact
Arc of contact
Arc of approach
Arc of recess
Find
the length of path of contact
Velocity of sliding at the point of engagement and at point of disengagement
Length of arc of contact
Maximum velocity of sliding
Velocity of sliding when the contact is at the tip of the teeth
Pitch circle diameter
Pitch point
Pitch surface
Circular Pitch Pc =πD/T