LINK UNIT, AND ARM MODULE HAVING THE SAME

摘要

PURPOSE: A link unit and an arm module having the same are provided to obtain enough rigidity by including the link structure of a link unit and a joint unit. CONSTITUTION: Link units have ring shapes. Joint units (400) are arranged in the central part of the link units. The link units are connected by joint units. A second link unit (500) is linked to the upper part of a first link unit (300). A third link unit is linked to the upper part of the second link unit.