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Table 2 Basic parameters of rack model

From: Tooth Position and Deformation of Flexspline Assembled with Cam in Harmonic Drive Based on Force Analysis

Parameter

Formula

Value

Gear modulus m (mm)

–

0.5

Full tooth depth coefficient hn*

hn/m

2

Tooth root thickness coefficient Ks

sf/Ï€m

0.55

Dedendum arc radius coefficient ri*

ri/m

0.2

Rack thickness coefficient δ0*

δ0/m

2

Tooth profile angle at pitch line α (°)

–

10