Radial swing hole shrinkage device for lever micrometer

• Main Authors: WANG YOUJU, TANG WENGUI
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PERFORMING OPERATIONS; PHYSICS; POLISHING; TESTING; TRANSPORTING

The utility model discloses a radial swing shrinkage device for a lever micrometer in the technical field of lever micrometers, which comprises a base, a first side plate and a second side plate, a positioning component is arranged in the middle of the first side plate, a driving component is arranged on one side of the middle of the positioning component, and a polishing component is arranged at the top of the second side plate. The copper bush is placed between the positioning wheels on the upper side and the lower side of the positioning assembly, and the positioning wheels on the upper side and the lower side of the positioning assembly move towards the middle at the same time and are tightly pressed on the outer side wall of the copper bush, so that the copper bush is positioned; two polishing plates are arranged in the polishing assembly, the positions of the two polishing plates are adjusted through a second screw, the two polishing plates make contact with the inner side wall and the outer side wall o