Clip clamping mechanism of pressure fixture and pneumatic caliper having the same

摘要

A clip clamping mechanism of a pressure fixture, which the clip comprises a fixedly mounted shaft, and a first clip and a second clip hinged through the fixed shaft. Two ends of the first clip and the second clip corresponding to the hinging joint form respectively a front arm, and a rear arm in linkage with a propulsion piece, wherein the propulsion piece is provided with an accommodation cavity for mounting the rear arm; and the accommodation cavity is provided with a wedge-shaped sidewall for butt junction and slip fit with the rear arm; one end of the accommodation cavity close to the front arm is a big end with opening, while the other end far away the front arm is a small end. The first clip and the second clip achieve a transmission connection through one fixed shaft only to realize butting clamp.