Deflection piezoelectric driving type multi-degree-of-freedom motor
A technology of piezoelectric drive and degree of freedom, applied in the direction of piezoelectric effect/electrostrictive or magnetostrictive motors, generators/motors, electrical components, etc., can solve problems such as difficult miniaturization and complex electromagnetic drive structure , to achieve the effect of improving control precision, avoiding mutual influence of rotation and deflection control, and high control precision
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[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0036] Please also refer to Figure 1 to Figure 13 , the present invention is now described.
[0037]As a specific embodiment, the technical solution adopted by the present invention is: a deflection piezoelectric driven multi-degree-of-freedom motor, characterized in that it includes a motor housing 6, a rotor and a stator; the rotor includes a ball with an output shaft 1 fixed The crown shell 12; the stator includes a rotor column 5 and a deflection piezoelectric drive device 4; several deflection piezoelectric drive devices 4 are arranged above the rotor column 5; each deflection piezoelectric drive device 4 includes a deflection elastic body 4c, a deflection pressure Electroceramics sheet 4b and pre-compression mechanism; Sai...
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