A robot arm assembly a base unit with a shoulder assembly rotatably disposed on the base unit. A lower robot arm is pivotably attached to the shoulder assembly. An upper robot arm is pivotably attached to the lower robot arm. The base unit includes a first motor which rotates a main shaft fixed to the shoulder assembly to rotate the shoulder. A second motor in the base unit rotates a second shaft in the shoulder assembly extending through the main shaft to pivot the lower robot arm with respect to the shoulder.
申请公布号
US2009071281(A1)
申请公布日期
2009.03.19
申请号
US20070901200
申请日期
2007.09.13
申请人
FISK ALLAN T;HASTIE JONATHAN;HUG HANS;ANDRUS LANCE;JOHNSON MICHAEL;HOADLEY DAVID
发明人
FISK ALLAN T.;HASTIE JONATHAN;HUG HANS;ANDRUS LANCE;JOHNSON MICHAEL;HOADLEY DAVID