Double-magnetic-circuit two-end symmetric excitation cylindrical low frequency vibration calibration table with magnetic field tracking compensation
A tracking compensation, low-frequency vibration technology, used in measuring devices, instruments, measuring ultrasonic/sonic/infrasonic waves, etc., can solve the problems of difficult to guarantee assembly accuracy, difficult assembly, complex structure, etc., to ensure high processing and assembly accuracy, processing And the effect of low assembly difficulty and simple structure design
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[0039] The specific implementation manner of the present invention will be described in detail below with reference to the accompanying drawings, and examples will be given.
[0040] A cylindrical low-frequency vibration calibration platform with symmetrical excitation at both ends of a double magnetic circuit for magnetic field tracking compensation, which is composed of a base 16, an electromagnetic drive structure 13, a static pressure air bearing guide rail 14, and a workbench 15. The electromagnetic drive structure 13 and the static pressure air The floating guide rail 14 is installed on the base 16 in an axis-parallel manner, and the workbench 15 is installed on the upper surface of the sliding sleeve 24 in the static pressure air bearing guide rail 14. The base 16 is composed of a bottom plate 17 and a support member 21, two The supports 21 are symmetrically installed on both ends of the base plate 17, the two ends of the electromagnetic drive structure 13 are rigidly co...
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