Rotatory inertia piezoelectric actuator comprising dual-rhombic series driving mechanism and actuation method
A piezoelectric actuator, series drive technology, applied in the direction of generator/motor, piezoelectric effect/electrostrictive or magnetostrictive motor, electrical components, etc., can solve the problems of complex structure and low strength, achieve Small size, light weight and reasonable utilization of internal space
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[0017] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0018] Such as figure 1 , figure 2 with image 3 As shown, the rotary inertial piezoelectric actuator with a double-diamond series drive mechanism of the present invention includes an upper baffle 1, a lower baffle 4, an upper bearing 8, a lower bearing 7, a rotating output shaft 9, and a double-diamond series driving mechanism 2. , The left piezoelectric stack 3 and the right piezoelectric stack 6; the double diamond series drive mechanism 2 includes a series double diamond ring 5, the internal interference fit respectively with the left piezoelectric stack 3 and the right piezoelectric stack 6, the two are connected in series There is a friction block 10 at the joint; the rotary output shaft 9 of the actuator is connected to the upper baffle 1 and the lower baffle 4 through the upper bearing 8 and the lower bearing 7, respectively, and the double ...
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