Antriebsvorrichtung für eine Aufgabestange an einer Stufenpresse.

摘要

A transfer driving mechanism comprises vertically extending guide racks (22) provided at the ends of the press crown (2), a slider (23) that is provided with pinions (26) meshing with the guide racks (22). Each pinion (26) is provided with an eccentric pin (28). The eccentric pin (28) of the pinion (26) is engaged with a vertical movable driving rack (29). A drive pinion (102) meshing with the drive rack (29) is provided in a drive unit casing (100) disposed in a press column (4) or bed (3), and eccentric pin of this drive pinion (102) is connected to a lever (105) provided in the casing (100) in a swinging manner by a fulcrum pin (106). Further, the lever (105) is movable in the transfer direction of workpieces and is connected to a slide plate for supporting the feed bar (7).