Efficient high-temperature tensile clamping device and testing method

Abstract

The invention relates to an efficient high-temperature tensile clamping device and an efficient high-temperature tensile testing method, which belong to the technical field of testing machines and precise instruments. The efficient high-temperature tensile clamping device comprises upper clamps, lower clamps and clamping assemblies, wherein the upper clamps are connected with a high-temperature tensile testing device (external equipment) by means of universal joints I, the lower clamps are connected with the high-temperature tensile testing device (external equipment) by means of universal joints II, the clamping assemblies are connected with upper open groove clamping heads by means of upper spherical hinges I, the clamping assemblies are connected with lower open groove clamping heads bymeans of lower spherical hinges II, the clamping assemblies comprise rod-shaped sample clamping assemblies and plate-shaped sample clamping assemblies, and the clamping assemblies can realize clamping of plate-shaped and rod-shaped samples of different materials and sizes. The efficient high-temperature tensile clamping device has the advantages that the structure is simple, samples are convenient to clamp, the centering performance is good, parallel testing of the plurality of samples can be guaranteed, the testing efficiency is greatly improved, and technical guarantee is provided for high-temperature mechanical property testing of key structural materials in the fields of aerospace, automobile manufacturing, national defense and military industry and the like.

Description

technical field [0001] The invention relates to the technical field of testing machines and precision instruments, in particular to a high-efficiency high-temperature tensile clamping device and a testing method. The device can clamp multiple samples at one time during the test, which greatly improves the efficiency of the test. Based on the high-efficiency high-temperature tensile clamping device, a high-efficiency high-temperature tensile test method is provided, which provides technical support for the high-temperature mechanical performance test of key structural materials in the fields of aerospace, automobile manufacturing, and national defense military industry. Background technique [0002] With the continuous development of science and technology, the demand for mechanical performance testing of key structural materials in various fields is increasing. In the fields of aerospace, automobile manufacturing, and national defense and military industry, some key structu...

AI Technical Summary

Problems solved by technology

However, its disadvantage is that only one sample can be tested at a time during the test, which makes the test time long, the energy utilization rate is low, and the test efficiency is low.

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