Table 1 Gear properties.
Gears | Number of teeth | Modulus /(mm) | Pressure angle/(°) | Spiral angle/(°) | Tooth width/(mm) | Meshing stiffness/(N/m) |
|---|---|---|---|---|---|---|
Zm | 27 | 3.85 | 20 | 30 | 45.5 | 7.5 × 108 |
Zn | 74 | 3.85 | 20 | 30 | 45.5 | |
ZP | 31 | 3.5 | 22.5 | 0 | 48 | 2.2789 × 108 |
ZLs、ZRs | 98 | 3.5 | 22.5 | 0 | 48 | |
ZLh、ZRh | 23 | 3.94 | 20 | 30 | 100 | 4.8741 × 108 |
ZB | 215 | 3.94 | 20 | 30 | 100 | |
Zw | 23 | 3.94 | 20 | 30 | 100 |
