Research Article
Nonlinear Optimization Method for Transmission Error of Hypoid Gear Machined by the Duplex Helical Method
Table 1
Sensitivity coefficient of machine tool parameters to normal deviation of tooth surface.
| Machine tool parameters | Sensitivity coefficient |
| Tilt angle i (°) | 271 | Swivel angle j (°) | 102 | Radial distance sr1 (mm) | 9 | Center roll position q1 (°) | 1.2 | Work offset e1 (mm) | 4.9 | Machine center to back (mm) | 2.3 | Sliding base xb1 (mm) | 1.7 | Ratio of roll mb1 | 116 | Machine root angle γm1 (°) | 291 | Velocity coefficient of helical motion hl (mm/rad) | 2.4 |
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