Safety device as crush guard for automatically operatable, adjusting element movable along adjustable stroke, has mechanical protection element arranged in closing area of adjustable element and guided relatively movable to it

摘要

The safety device (6) has a mechanical protection element arranged in closing area of adjusting element (1) which can be driven by means of drive (3). The protection element is guided relatively movable to the adjusting element such that the feed motion of the adjusting element is absorbed in the closing area in the jamming incidence or the drive of the adjustable element is stopped.