26-11-2014 дата публикации
Номер: CN104162893A
Принадлежит:
The invention discloses a support type foldable mechanical arm structure. A middle joint comprises an upper connecting plate, a lower connecting plate, a U-shaped connecting plate and a driving part, the U-shaped connecting plate is hinged between the upper connecting plate and the lower connecting plate, and the driving part is installed in the U-shaped connecting plate; a carrier connecting part is connected with an upper connecting plate and a lower connecting plate of a head end joint, a U-shaped connecting plate of the head end joint is connected with one end of a first-level arm, and the other end of the first-level arm is connected with the upper connecting plate and the lower connecting plate of the middle joint; a wrist is installed on a U-shaped connecting plate of a tail end joint; one end of a second-level arm is connected with the U-shaped connecting plate of the middle joint, and the other end of the second-level arm is connected with an upper connecting plate and a lower ...
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