Worm and gear structure capable of automatically eliminating backlash
The utility model discloses a worm and gear structure capable of automatically eliminating backlash, which comprises a worm, a box body and a servo feed motor, a worm gear is arranged in the box body, the worm gear is connected with an upper part and a lower part through a spring arranged in the mid...
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Format: | Patent |
Sprache: | chi ; eng |
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