Small load impact wear testing machine
A technology of wear test and load, applied in the direction of testing wear resistance, using mechanical devices, measuring devices, etc., can solve the problems of low degree of automation, low measurement accuracy, large impact force, etc., and achieve high degree of automation and data repeatability High, high-precision effects
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[0024] figure 1 , 2 As shown, a specific embodiment of the present invention is: a small load impact wear tester, characterized in that: the rear of the base 1 is fixed with a vertical plate 2, and the vibrator 3 with the push rod downward is installed on the vertical plate 2 In the front of the upper part, the end of the ejector rod of the vibrator 3 is sequentially connected to the piezoelectric impedance sensor 4 and the upper sample holding device 5; the base 1 is located below the upper sample holding device 5, and the lower sample holder is fixed holding device 6.
[0025] The specific structure of the vibrator 3 installed on the vertical plate 2 is as follows: the upper front of the vertical plate 2 is equipped with a goose tail groove slide plate 7 that can slide up and down, and the vibrator 3 is installed and fixed on the goose tail groove slide plate 7; 7 is provided with a spiral lifting mechanism 17 and a slide plate locking screw 18.
[0026] figure 1 -3 show...
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