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chang yong luo wen lian jie jian fang song zhuang zhi de gong zuo yuan li
Author(s): 
Pages: 103-104
Year: Issue:  5
Journal: Farm Machinery Using & Maintenance

Keyword:  螺纹联接件防松装置工作原理防松螺母螺纹零件摩擦力矩摩擦角自锁性;
Abstract: 一般的机械上都有大量的螺钉、螺母、螺栓作为紧固联接件,防松是机械一个不可忽视的问题。螺纹联接是利用螺纹零件构成的可拆联接,由于螺纹的升角一般为1.5°~3.5°(小于当量摩擦角),联接具有自锁性,再加上螺纹联接支承面上的摩擦力矩的存在,从理论上来说,没有防松螺母这种并螺纹联接,
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