Open Access
Table 1
Parameters of the one-stage spur gear transmission.
| Parameters | Value | |
|---|---|---|
| Pinion | Wheel | |
| Teeth numbers | Z1 = 20 | Z2 = 40 |
| Damping coefficients (1/s), (s) | c1 = 5 × 10−2 | c2 = 10−5 |
| Rotation speed (rpm) | ω1 = 1500 | ω2 = 750 |
| Mass (kg) | m1 = 1.8 | m2 = 2.5 |
| Mass moment of inertia (kg m2) | I1 = 8.1 × 10−4 | I2 = 0.0045 |
| Base circle (m) |  |
 |
| Primitive diameter (m) | D1 = 0.06 | D2 = 0.12 |
| Motor torque (N m) | Cm = 10 | |
| Mesh frequency (Hz) |  |
|
| Receiving torque (N m) | CL = 20 | |
| Bearings stiffness (N/m) |  |
|
| Torsional shaft flexibilities (N m/rad) |  |
|
| Pressure angle | α = 20° | |
| Modulus (m) | M1 = 3 × 10−3 | |
| Mean gear mesh stiffness (N/m) |  |
|
| Contact ratio |  |
|
| Teeth width (m) | W1 = 30 × 10−3 | |
| Backlash (m) | bs = 10−5 | |
| Material | 42CrMo4 | |
| Density (kg/m3) | ρ = 7860 | |
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