Table 7.
Designed Parameters of Gear 1, Gear 2 and Gear 3 (prototype 100 kg) according to Khurmi and Gupta (2005) using a spreadsheet.
| Parameters | Values | Units | ||
|---|---|---|---|---|
| Load on Gear, M | 100 | kg | ||
| Acceleration Due to Gravity, g | 10 | N/m2 | ||
| Height, h | 0.15 | m | ||
| Potential Energy, PE | 150 | J | ||
| Power, P | 150 | W | ||
| Speed of Shaft, N | 60 | rpm | ||
| Torque Transmitted to the Pinion, T | 23.87015 | N-m | ||
| Standard Module of Gear, m | 2 |
|||
| Parameters |
Gear 1 |
Gear 2 |
Gear 3 |
|
| Pitch Diameter, Dp | 76.2 | 34 | 170 | mm |
| Number of Teeth, Tp | 38.1 | 17 | 85 | |
| Diameteral Pitch, Pd | 0.5 | 0.5 | 0.5 | |
| Addendum, aw | 2 | 2 | 2 | mm |
| Dedendum, dw | 2.5 | 2.5 | 2.5 | mm |
| Outside Diameter, D′ | 80.2 | 38 | 174 | mm |
| Root Diameter, d | 71.2 | 29 | 165 | mm |
| Chordal Thickness | 3.140703 | 3.137124 | 3.141414 | mm |
| Circular Thickness | 3.142 | 3.142 | 3.142 | mm |
| Circular Pitch, Pc | 6.284 | 6.284 | 6.284 | mm |
| Clearance | 0.5 | 0.5 | 0.5 | mm |
| Pressure Angle, ϕ | 20 | 20 | 20 | deg. |
| Base Diameter | 76.2 | 34 | 170 | mm |
| Working Depth | 4 | 4 | 4 | mm |
| Minimum Total Depth | 4.5 | 4.5 | 4.5 | mm |
| Fillet Radius | 0.8 | 0.8 | 0.8 | mm |
| Face Width, w | 25.4 | 25.4 | 25.4 | mm |