Micro-positioning device based on normal stress electromagnetic driving
An electromagnetic drive and normal stress technology, applied in the direction of electromechanical devices, electric components, electrical components, etc., can solve the problems that cannot meet the large output, and the micro-scanning platform cannot meet the rigid requirements, etc., to achieve large output, free assembly, and no space. back effect
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[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0031] like Figure 1 to Figure 4 As shown, the micro-positioning device based on positive stress electromagnetic drive in this embodiment includes a base 1, a mover ring 2, a flexible transmission assembly 3 and multiple sets of linear positive stress electromagnetic actuators 4. The middle of the base 1 is provided with The installation cavity 101, the mover ring 2 is installed in the installation cavity 101 through the flexible transmission assembly 3, wherein the mover ring 2 is used to install the optical lens; the multiple sets of linear positive stress electromagnetic actuators 4 are installed in the mover ring in a ring shape On the base 1 on the 2 circumferential sides; each linear positive stress electromagnetic actuator 4 includes a stator yoke 401 and a coil winding 402 wound on the stator yoke 401; the circumferential side of the mov...
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