Robot installation

Claim 1

In a robot installation for producing a product from a plurality of different parts by accomplishing a plurality of operations, said robot installation including means forming a product assembly station; a plurality of supply means for supplying a plurality of different parts to different locations near said product assembly station, and a robot for performing said plurality of operations at said product assembly station, said robot including an articulated arm system having an outer arm terminating at a free end, a wrist means having a first rotational axis therethrough rotatably mounted on the free end of said outer arm, a turret head support means mounted on said wrist means, a turret head mounted on said turret head support means to be rotatable about a second rotational axis, a plurality of tools attached to said turret head, rotation means mounted on said turret head support means for rotating said turret head with respect to said turret head support means and around said second rotational axis, such that each of said plurality of tools can be rotated into an operative position, and control means connected to said articulated arm system to control the operation of said rotation means, the improvement wherein said turrent head comprises a disc having an enlarged annular periphery; wherein each of said plurality of tools includes an attachment means which is mountable on said enlarged annular periphery of said disc and when desired can be manually moved therealong to allow each respective tool to be manually positioned at a desired location around its circumference, each attachment means including locking means which is cooperable with said disc to fixedly position each respective tool around the circumference of said enlarged annular periphery; and wherein said rotation means can rotate said turret head to any arbitrary rotational position relative to said turret head support means.