An automated order fulfillment system and mobile robot are disclosed, where the mobile robot includes a compliant drive for moving between levels of a multilevel storage structure. In one example, the compliant drive comprises a drive shaft having splines configured to provide rotational play that prevents jamming of a vertical drive gear on the end of the shaft with a rack in a vertical track.
CLIMBING ROBOT WITH COMPLIANT PINION DRIVE
KLETTERROBOTER MIT NACHGIEBIGEM RITZELANTRIEB
ROBOT GRIMPEUR À ENSEMBLE D'ENTRAÎNEMENT PAR PIGNON SOUPLE
2021-07-21
Patent
Electronic Resource
English
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