Check worm gear efficiency and self-locking from lead angle and friction coefficient.
蜗杆传动效率计算与自锁条件校核
| Item | Standard / Source | Key Point |
|---|---|---|
| Worm drive efficiency | Classic worm-gearing method (mechanical design handbook) | eta = tan(gamma)/tan(gamma+phi_v), lead vs equivalent friction angle |
| Self-locking condition | same | Self-locking when lead angle <= phi_v |
工作与生活中的相关计算与查询。