Stretching clamp with simple structure

• Main Authors: BAI WENYANG, SHANG ZHAO, BAI WENFANG, DONG XIAOWAN, NIU HUIJUN, ZHANG ZHAOYANG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a tensile fixture with simple structure, comprising an upper fixture and a lower fixture, the upper fixture comprises an upper clamping jaw and two auxiliary clamping blocks A, the two auxiliary clamping blocks A have the same structure and parallelogram-shaped longitudinal sections, are arranged inside the upper clamping jaw back to back, and are in sliding connection with the inner wall of the upper clamping jaw; the lower clamp and the upper clamp are the same in structure. According to the tensile clamp with the simple structure, threads do not need to be machined at the clamping end of the sample, the clamping face of the brittle material sample is increased, stress is uniform, the risk that the sample is damaged due to stress concentration is reduced, the tensile clamp is simple in structure and convenient to install, the auxiliary clamping blocks are flexible and easy to take, angle adjustment is simple, and the sample to be tested is convenient to take; the to-be-tested sam