YANG Shu-chen, LIU Jian-fang, YANG Zhi-gang, ZHAO Hong-wei. Study on outer driving precision PZT linear step actuator[J]. Editorial Office of Optics and Precision Engineering, 2006,14(4): 652-657
YANG Shu-chen, LIU Jian-fang, YANG Zhi-gang, ZHAO Hong-wei. Study on outer driving precision PZT linear step actuator[J]. Editorial Office of Optics and Precision Engineering, 2006,14(4): 652-657DOI:
Study on outer driving precision PZT linear step actuator
A new precision linear PZT actuator was proposed to improve its drive capabilities. Based on the piezoelectric (PZT) technology
this paper adopts the principle of bionics and works with a new method of stator initiative anchoring/loosen and a distortion structure of double-side thin flexible hinge to solved the problems of anchoring/loosen
frequency
travelling
resolution and velocity. The experimental results show that the new linear PZT actuator has high frequency (100 Hz)
high speed (30 mm/min)
large travelling (>10 mm)
high resolution(0.05 m) and high load (100 N)
it can be applied for large travelling and high resolution driving device
optics engineering
precision positioning and some micro-manipulation field.
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references
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