Large-moment direct-drive plane rotary platform device
A rotary platform, direct-drive technology, applied in the direction of workbench, manufacturing tools, etc., can solve the problem of insufficient, unstable operation accuracy of the rotary platform, etc., and achieve the effect of high efficiency, stable rotation, and increased speed
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[0012] The present invention will be further described below through specific embodiments in conjunction with the accompanying drawings.
[0013] The main structure of this embodiment includes a base 1, a table 2, a hydraulic cylinder 3, a hydraulic seat 4, a hydraulic plate 5, a reading head 6, a reading head seat 7, a mandrel 8, a coil winding 9, a bearing 10, a yoke 11, a magnetic Steel 12 and magnetic scale 13; among them, base 1, mandrel 8, coil winding 9, hydraulic cylinder 3, hydraulic seat 4, reading head seat 7 and reading head 6 are bolted together to form a stator; Plate 5, magnetic yoke 11 and magnetic scale 13 form the rotor, wherein the magnetic scale 13 is pasted on the outer surface of the table 2, and the table 2, hydraulic plate 5 and magnetic yoke 11 are fixed together by bolts; the stator and the rotor are made There is a bearing connection, the stator is fixed on the inner ring of the bearing by bolts, and the rotor is fixed on the outer ring of the bearin...
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