Robot absorbs formula tongs suitable for circular arc curved surface

The utility model provides a robot absorbs formula tongs suitable for circular arc curved surface, it is installed and is used for snatching circular arc curved surface at the robot expansion end, this tongs includes the connecting plate be connected with the robot expansion end and sets up the more than one support on the connecting plate, every the absorption unit that the support was provided with drive arrangement and was connected with drive arrangement, drive arrangement installs on the support and its promotion section and absorption unit connection, draw the unit setting in the connecting plate bottom, and its absorption point with the work piece uses the work piece center to be the circumference distribution as the dot. The utility model discloses robot absorbs formula tongs suitable for circular arc curved surface simple structure is compact, and its commonality is strong, is applicable to the circular arc curved surface of different specifications to the realization firmly is snatched the work piece at robot quick travel in-process, thereby effectively solves the matching problem of tongs and work piece, improves balanced steadiness and improvement production efficiency that the tongs snatched.