Controllable type permanent magnetism magnetic suspension vibration damping spring with air damping cavity
An air damping and vibration damping spring technology, applied in the directions of magnetic springs, springs, springs/shock absorbers, etc., can solve the problems of limited vibration damping effect and inability to adjust characteristics of objects, and achieve the effect of improving control performance
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[0029] see figure 1 , figure 2 , the controllable permanent magnet maglev damping spring with an air damping chamber of the present invention includes a base 1, a support shaft 2, a casing 3, a mover 4, a stator 5, a stator excitation winding 6, and an electromagnetic controller 7;
[0030] The base 1 is a cylindrical structure, and a cavity is opened in the center as a damping air cavity 100, and an air inlet 101 is opened at the bottom, and a sealing sheet 8 is fixed and sealed with a fixing screw 9; a support shaft 2, whose outer diameter is the same as the base 1 The inner diameter of the damping air cavity 100 matches, one end of which is inserted into the base damping air cavity 100, and the end is provided with a sealing ring 16;
[0031] The casing 3 is fixed on the base 1 and includes a bottom plate 31, a casing 32 and an end cover 33; a through hole is opened in the center of the bottom plate 31 and the end cover 33, and bearings 15 and 15' are respectively arrange...
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