Table 1 Main structural parameters of components
From: Design and Dynamic Analysis of the Recirculating Planetary Roller Screw Mechanism
Parameter | Screw | Roller | Nut |
|---|---|---|---|
Major diameter(mm) | 32.68 | 8.18 | 47.80 |
Pitch diameter(mm) | 32 | 7.5 | 47 |
Minor diameter(mm) | 31.20 | 6.70 | 46.32 |
Number of heads | 1 | – | 1 |
Rotation | Right-handed | – | Right-handed |
Number | 1 | 12 | 1 |
Thread angle(°) | 60 | 60 | 60 |
Helix angle(°) | 0.57 | – | 0.39 |
Pitch(mm) | 1 | – | 1 |
Groove spacing(mm) | – | 1 | – |
Thread length(mm) | 100 | – | 40.08 |