| 摘要 |
The present invention relates to a swivel for a robot comprising a fixture (14) for the attachment to the arm of a robot, a distance member (10) with a circle cylindrical outer surface attached to the fixture, fastening means arranged to said distance member for the attachment of a tool, an outer sleeve (18) slidably arranged outside the outer surface of said distance member, a number of electrical connections (28, 34) arranged between the distance member and the outer sleeve, which connections are designed such that an electrical contact is obtained during turning of the distance member relative the outer sleeve. The swivel is characterised in that the distance member is arranged with a cavity (16), which cavity stretched in the main direction of the distance member and is in contact with the electrical connections, that electrical means (32, 130) are arranged in the cavity for electrical transfer between the connections and the tool. <IMAGE> |
