Principal shaft mechanism of two-position north seeker
A north finder and two-position technology, which is applied in the direction of rotating gyroscopes, can solve the problems of complex mechanical structure design, many parts used, and low north-finding accuracy, and achieve good indexing drive characteristics, simple structure, and high connection position. precise effect
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[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0024] Please refer to Fig. 1, the present invention is a spindle mechanism suitable for a two-position north finder, the spindle mechanism is composed of a spindle assembly 1 and a drive assembly 2, the upper end cover 118 of the spindle sleeve 114 of the spindle assembly 1 and the seeker The rotating body 3 of Beiyi is connected; the lower end surface 119 of the main shaft 101 of the main shaft assembly 1 is fixed on the B connection sleeve 204 of the drive assembly 2 by screws.
[0025] Please refer to Fig. 2 and shown in Fig. 2A, the main shaft assembly 1 in the present invention has the functions of uniform rotation, stability, precision, and high rigidity, and can make the rotating body 3 move circularly at a uniform speed, and has a prestressed structure and a thermally symmetrical structure to reduce Deformation of components in vibration and variable...
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