Concentric positioner of three circular center hole

• Main Authors: LIU ZHICHAO, LI DINGWEI
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2017
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model relates to a technical field of circular detection instrument especially relates to a concentric positioner of three circular center hole, include from last installed disc from down coaxial setting in proper order, master meter dish and chassis that installed disc, master meter dish and chassis are all overlapped and is established in same pivot, the pivot is equipped with locking device with installed disc, master meter dish and chassis locking, and three storage tank has been seted up to the chassis equipartition, and three storage tank all is provided with a connecting rod, the vertical bayonet lock that is provided with in middle part of storage tank, and the shape through -hole has been seted up back at the middle part of connecting rod, and under the confined state, the bayonet lock passes back the through -hole that appears, threaded hole is seted up to the one end of connecting rod, and other end downwardly extending has the place kick, and the place kick below is provided with the r