对于蜗杆，最大应力发生在喉圆处的齿上，而且蜗杆的齿根应力明显小于其接触应力。

For the worm, maximal bending stress is on the tooth near the throat circularity, and the maximal bending stress is much less than the maximal contact stress.

youdao

对于蜗杆，最大应力发生在喉圆处的齿上，而且蜗杆的齿根应力明显小于其接触应力。

For the worm, maximal bending stress is on the tooth near the throat circularity, and the maximal bending stress is much less than the maximal contact stress.

youdao