| 摘要 |
FIELD: measuring engineering. ^ SUBSTANCE: device comprises unit for positioning, transducer, and measuring members connected with the transducer. The positioning unit and measuring members with rod have unmovable and movable rings with openings, respectively. The rings are secured at distance S. The edge of the movable ring formed by the opening and working face from the side of the unmovable ring is mounted with spaced relation L to the second section of the cone to be measured. The front end of the rod is secured to the movable ring. The other end of the rod is connected with a spring through a rotation pair and angle piece. ^ EFFECT: simplified measuring. ^ 2 dwg |
