Precise nanoindentation test device
A nano-indentation and testing device technology, applied in the direction of testing the hardness of materials, can solve the problems such as the inability to obtain the relationship between the mechanical and mechanical properties of the material and the evolution of the microstructure, the inability to test the mechanical parameters of the material, and the inability to study the law of load influence, etc. Simple, high electro-mechanical energy conversion rate, large stroke effect
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[0019] The detailed content of the present invention and its specific implementation will be further described below in conjunction with the accompanying drawings.
[0020] see Figure 1 to Figure 4 , the precision nano-indentation test device of the present invention includes a precision press-in drive unit, a load signal detection unit, and a displacement signal detection unit; the precision press-in drive unit includes a voice coil motor 14, a connector 13, a connecting plate 1, and a guide rail 7 and slider 8, the voice coil motor 14 and guide rail 7 are respectively fixed on the base 6, the connecting piece 13 is connected with the voice coil motor 14, the connecting piece 13 is connected with the connecting plate 1 through bolts, and the connecting plate 1 is connected on On the slider 8, the slider 8 is slidingly connected with the guide rail 7; the connecting plate 1 is driven by the voice coil motor 14, thereby realizing the linear movement of the slider 8 on the guid...
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