Mounting structure applying pretightening force on magnetic suspension motor protection bearing
A technology for protecting bearings and motors, applied in the direction of electromechanical devices, casings/covers/supports, electrical components, etc., can solve problems such as rotor damage, and achieve the effect of reducing the possibility and increasing the size
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[0015] The present invention will be further described below in conjunction with the accompanying drawings.
[0016] like Figure 1 to Figure 3 , The present invention discloses a mounting structure for protecting the bearing of a magnetic levitation motor and adding pre-tightening force, comprising a rotor 1, a thrust plate 2, a thrust magnetic bearing 3, a machine base 5, a pressure plate 7, a pressure cover 9, a shaft end baffle 10, The shaft end locking nut 11, the stopper 13, the protective bearing inner ring seat 14 and the protective bearing 15, the rotor 1 is rotatably arranged in the machine seat 5, the thrust plate 2 is sleeved on the rotor 1, and the thrust plate 2 and the rotor 1 are connected. There is an interference fit, the magnetic thrust bearing 3 is fixed in the base 5 by screws, the inner ring seat 14 of the protection bearing is sleeved on the thrust plate 2, and the clearance fit between the inner ring seat 14 of the protection bearing and the thrust plat...
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