| 摘要 |
The invention relates to a device taking over the engagement play between the flanks in the kinematic advance gearing from the numeric control machine-tools. According to the invention, the device taking over the play comprises an eccentric bolt (11) and a tablet (12). When the eccentric bolt (11) is rotated by means of the tablet (12), some toothed wheels (4 and 5) and (2 and 3), respectively, are caused to rotate in reverse directions, until taking over the engagement play, then the eccentric bolt (11) is locked with a nut (13).
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