Bionic antenna and thermal expansion based macroscopical-microcosmic driving rotary platform
A technology of macro-micro drive and rotating platform, which is applied in the direction of nanotechnology for sensing, piezoelectric effect/electrostrictive or magnetostrictive motors, generators/motors, etc., and can solve the problem of difficult to achieve nanoscale precision stability Problems such as motion output, piezoelectric precision driver space size, electromagnetic environment, and working temperature drastic changes
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[0028] The details of the present invention and the specific implementations thereof will be further described below with reference to the accompanying drawings.
[0029] see Figure 1 to Figure 7 As shown, the macro-micro drive rotating platform based on bionic antenna and thermal expansion of the present invention includes a macro piezoelectric drive unit, a micro thermal expansion drive unit, a micro rotation unit and a support unit, the macro piezoelectric drive unit is embedded and rigidly mounted on the support In the rectangular groove of the base 7 in the unit, the non-fixed part of the symmetrical axis of the inner enveloping flexible hinge A2 and the inner enveloping flexible hinge B13 floats on the arc of the base 7 through the hard steel ball 6 in the supporting unit. On the guide groove; the high-temperature ceramic heating rod 1 in the micro thermal expansion drive unit is installed with interference in the inner enveloping flexible hinge A2 and the inner envelop...
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