Protective covering for moving machine tool parts incorporates fixed and movable cover elements, support bars and slide pieces

摘要

The protective covering for part of a machine with movable parts consists of cover elements one (12a) of which is fixed to the machine frame. One or more movable cover elements (12b,12c) are positioned between a fixed (12a) and movable (12d) element. The cover elements are arranged round the operating member. the movable cover elements are mounted on the fixed cover elements by two support bars (14,16) spaced apart from each other. The movable cover elements are guided in a direction parallel with the support bars by means of slide pieces (18b,20b,18c,20c,18d, 20d).