| 摘要 |
FIELD: machine building.SUBSTANCE: device contains guide (1), fixed from longitudinal movement on bearing structure. Support elements are made in the form of upper and lower sleeves (3, 4), between which there are movable upper and lower sleeves (5, 6) and spring (7). Upper and lower bushes are turned at 90° relative to each other and have two symmetrical axis and one perpendicular to axes of the longitudinal groove. Longitudinal slots are made in the guide. Rod with lengthwise groove and two pins is installed with possibility of longitudinal movement. In the cups there is a row of blind holes uniformly located in circumferential direction, in which springs are installed.EFFECT: adjustable stroke and rigidity, movement and creating force in two directions.1 cl, 6 dwg |
