A rubber vibration isolator for turboprop engine with high angular stiffness
A technology of engine and angular stiffness, applied in the direction of non-rotational vibration suppression, etc., can solve the problems of difficult position adjustment, unfavorable pitching vibration, poor stiffness, etc., achieve structural topology optimization, enhance replaceability and maintainability, and high load-carrying capacity Effect
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[0017] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0018] The present invention is described in further detail below in conjunction with accompanying drawing, please refer to Fig. 1 to image 3 .
[0019] A large-angular stiffness rubber vibration isolation device for a turboprop engine, which is a support-type metal-rubber structure approximately plane-symmetrical, including a mounting base 1, a front cover 4, a rear cover 5, and four mounting bases connected to the mounting base through slots A mounting plate 2 is arranged symmetrically up and down between the front cover plate 4 and the mounting plate 2, and the rubber block 3 between the rear cover plate 5 and the mounting plate 2. The sleeve 6 is sleeved outside the connecting screw rod 7, and the connecting screw rod 7 Through the front cover 4 and the rear cover 5 , the package nut 8 is screwed on the side of the connecting screw 7 located at the rear...
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