Space flexible arm pressing releasing mechanism for wire fuse unlocking
A technology of releasing mechanism and flexible arm, which is used in space navigation equipment, tools, transportation and packaging, etc., can solve the problems of limited strength and rigidity, damage and other problems, and achieve the effect of simple structure, accurate preload, and reliable compression.
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[0029] The fixed base 1 is connected to the satellite cabin board by screws, the cutter 2, the position detection micro switch 6, the limit micro switch 10, and the phenyl silicone rubber sheet 7 are connected to the fixed base 1 by screws, and the flexible arm 11 Place it in the cylindrical groove of the fixed base 1. One end of the compression cover plate 5 is connected to the fixed base 1 through a pin shaft 9, and a torsion spring 8 is installed in the middle of the pin shaft 9 to apply a torsional moment to the compression cover plate 5; The other end of cover plate 5 is equipped with stay cord 3 on it. The compression cover plate 5 is provided with a cylindrical groove, which adapts to the shape of the flexible arm, increases the contact area for compression, and makes the compression more reliable.
[0030] Before launching, the flexible arm 11 is placed in the cylindrical groove of the fixed base 1, and the position detection microswitch 6 can detect that the flexible...
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