
modelRackPinion
Model of a rack-pinion drive
Parameters
| Type | Name | Default | Description |
| Engineering data |
| Integer | mod | | Module |
| Integer | z | | Number of teeth |
| Real | K_A | 1.5 | Load factor (see e.g. Atlanta) |
| Real | S_B | 1.2 | Safety coefficient (see e.g. Atlanta) |
| Real | f_n | 1.0 | Life-time factor (see e.g. Atlanta) |
| Real | L_KHb | 1.1 | Linear oad distribution factor (see e.g. Atlanta) |
| Geometric data |
| SI.Diameter | d | | Diameter of gearweheel |
| SI.Diameter | d_1 | | Bore diameter of gearwheel |
| Physical data |
| SI.Mass | m | | Mass of gearwheel |
| Real | eta | 0.9 | Value of efficiency |
| Calculated › Physical data |
| SI.MomentOfInertia | J | m*(d^2 + d_1^2)/8 | Moment of inertia of gearwheel |
| Limiting data |
| SI.Force | F_perm_0 | 1000 | Maximum feed force (Catalogue value) |
| Calculated › Engineering data |
| SI.Force | F_perm | F_perm_0/(K_A*S_B*f_n*L_KHb) | Permissible force (with factors) |