Patent ID: 9724807
Date: 2017-08-08
CPC Classifications: B25B,Y10T

Claim:
1. A clip clamping mechanism of a pressure fixture, comprising a clip, a propulsion piece, and a drive unit which is used for pushing the propulsion piece to move towards one side of the clip so that the propulsion piece controls an opening or clamping of the clip, wherein the clip includes a fixedly mounted shaft, and a first clip and a second clip hinged through the fixed shaft; two ends of each of the first clip and the second clip form respectively a front arm, and a rear arm in linkage with the propulsion piece, wherein the propulsion piece is provided with an accommodation cavity for mounting the rear arms; and the accommodation cavity is provided with a wedge-shaped sidewall for butt junction and slip fit with the rear arms; one end of the accommodation cavity close to the front arms is a big end with an opening, while the other end far away the front arms is a small end, wherein the accommodation cavity is provided with a separator plate for separating the rear arm of the first clip and the rear arm of the second clip, wherein the accommodation cavity shrinks gradually from the big end to the small end and the wedge-shaped sidewall presents a bulged circular arc, wherein both the rear arms of the first clip and the second clip are provided with a pulley for slip fit with the wedge-shaped sidewall.