自鎖原理揭秘:如何通過特殊設計避免螺栓鬆動
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關注次數: 發布時間:2024-09-12
suojinluomaodezisuoyuanli,yixianggongchengshejizhongdezhihuijiejing,zhizaijiejueluoshuanlianjiezhongdesongdongnanti。zheyijizhiliyongwulixueyuanli,tongguoteshushejiquebaoluoshuanzaizhendonghuofuzaibianhuaxiarengnengbaochijinguzhuangtai。qihexinzaiyuzengjiamocalihuocaiyongjixieyueshu,rangluoshuan“自我鎖定”。
首先,鎖緊螺帽螺(luo)紋(wen)的(de)摩(mo)擦(ca)自(zi)鎖(suo)是(shi)基(ji)本(ben)形(xing)式(shi)。當(dang)螺(luo)栓(shuan)被(bei)擰(ning)緊(jin),螺(luo)紋(wen)間(jian)產(chan)生(sheng)的(de)摩(mo)擦(ca)力(li)抵(di)抗(kang)外(wai)部(bu)載(zai)荷(he),使(shi)螺(luo)栓(shuan)不(bu)易(yi)反(fan)轉(zhuan)鬆(song)脫(tuo)。選(xuan)用(yong)具(ju)有(you)高(gao)摩(mo)擦(ca)係(xi)數(shu)的(de)材(cai)料(liao),如(ru)塗(tu)抹(mo)鎖(suo)緊(jin)膠(jiao)或(huo)使(shi)用(yong)自(zi)鎖(suo)螺(luo)紋(wen),可(ke)這(zhe)一(yi)效(xiao)應(ying)。
其次,鎖緊螺帽的機械防鬆方法更為巧妙。例如,使用開口銷、danhuangdianquanhuoshuangluomujishu。kaikouxiaochuanguoluoshuanweibuyubeilianjiejiandeyuzhikong,xianzhilerenhexuanzhuanqitu。danhuangdianquanzaishouyahouchanshengfanxiangli,zengjiaewaidemocazuli。ershuangluomujiqiao,jizaizhuluomuxiafangzainingshangyigefanxiangluomubingyujin,liyongliangluomuzhijiandexianghuzhiyuelaizuzhisongdong。
另外,還有一些設計,如尼龍插入鎖緊螺母,利用尼龍材料的膨脹特性,在螺絲被擰緊時產生反向壓力;或是采用槽紋螺栓與相配的螺母,其特殊形狀增加了脫離阻力。
lijiebingyingyongzisuoyuanli,gongchengshimennengchuangzaochujijiandanyoukuaisudejingufangan,quebaojiegoudewendingxinghekekaoxing,congjingmiyiqidaozhongxingjixie,zisuoshejiwuchubuzai,momoshouhuzheanquanyuwending。


