Device for the movement and positioning of an element in space

摘要: The device comprises a base element (1) and movable (8). Three control arms (4) are rigidly mounted at their first extremity (15) on three shafts (2) which may be rotated. assemblies each formed by shaft an arm the parts of actuators (13) fixed (3) integral with element. other (16) is made through two linking bars (5a, 5b) hingedly one hand to second and, hand, inclination orientation in space remain unchanged, whatever motions be. supports working (9) rotation controlled motor (11) situated A telescopic (14) connects