Tangential dynamic and static characteristic testing device of unit area faying surface
A test device and technology per unit area, which is applied in the field of tangential dynamic and static characteristics test devices of joint surfaces per unit area, can solve the problem that the force and deformation of the unit joint surface cannot be well reflected, and the test conditions cannot meet the actual working conditions of the joint surface. and other issues to achieve the effect of ensuring the actual force
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[0023] The present invention will be described in detail below with reference to the drawings and specific embodiments.
[0024] Such as figure 1 As shown, the present invention provides a unit area joint surface tangential dynamic and static characteristics test device, including a box body 17, and a test piece assembly set in the box body 17, a set of tangential loading components and two sets of normal loading components , The box body 17 is also provided with a temperature control assembly 18.
[0025] Such as figure 2 , 3 As shown in and 4, the test piece assembly is composed of middle test piece 1, left test piece 2 and right test piece 3; middle test piece 1 is composed of lower section 4 and upper section 5; upper section 5 is cylindrical, and upper section 5 Two acceleration sensors 15 and two eddy current displacement sensors 16 are arranged on the upper end surface; the two acceleration sensors 15 are located on the same diameter and have a symmetrical structure with th...
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