| 摘要 |
Device for articulately connecting two parts of a robot arm forming an elbow joint, comprising a first arm part (1), the connection end of which is formed as a yoke with two spaced apart lugs (3) at the location of the joint, and a second arm part (2) the end (4) of which fits between the two lugs or flanges (3) of the yokes. According to the invention said end (4), on sides facing the respective lugs,is provided with bearing seats (5) in which shaft pins (6) are journalled. The shaft pins (6) are rotatably fixed to said end (4) by means of a pull rod (8) extending through said end (4) and said shaft pins (6). The shaft pins (6) fit into through-holes in the respective lug (3) and extend through said lug and are fixed by means of nuts (10) screwed onto the accessible parts of said shaft pins (6) on the opposite side of the respective lug. The device enables adjusting of the play in an elbow joint. |
