蛇形聯軸器的扭矩產生的薄膜應力?
發布日期:[2023-11-15]
點擊率:
蛇(she)形(xing)聯(lian)軸(zhou)器(qi)是(shi)一(yi)種(zhong)牢(lao)固(gu)聯(lian)接(jie)安(an)裝(zhuang),在(zai)機(ji)器(qi)正(zheng)常(chang)的(de)運(yun)轉(zhuan)時(shi)是(shi)不(bu)可(ke)以(yi)脫(tuo)節(jie)的(de),如(ru)果(guo)脫(tuo)開(kai)必(bi)需(xu)停(ting)機(ji)。以(yi)八(ba)孔(kong)束(shu)腰(yao)式(shi)蛇(she)形(xing)聯(lian)軸(zhou)器(qi)為(wei)討(tao)論(lun)依(yi)據(ju)總(zong)結(jie)聯(lian)軸(zhou)器(qi)的(de)受(shou)力(li)大(da)概(gai)分(fen)以(yi)下(xia)四(si)種(zhong),並(bing)給(gei)出(chu)了(le)各(ge)種(zhong)力(li)的(de)計(ji)算(suan)方(fang)法(fa)。由(you)寶(bao)德(de)隆(long)脹(zhang)套(tao)廠(chang)家(jia)總(zong)結(jie)下(xia)蛇(she)形(xing)聯(lian)軸(zhou)器(qi)的(de)扭(niu)矩(ju)產(chan)生(sheng)的(de)薄(bo)膜(mo)應(ying)力(li)?
1、扭矩產生發生的薄膜應力。設傳遞的扭矩為T(N.m),總片數為m關於八孔的螺栓,單片蛇形聯軸器膜片的轉矩T1=T/m,每個主螺栓上所受的力為F=T/4mR。
2、由you於yu軸zhou向xiang裝zhuang置zhi的de偏pian差cha,使shi膜mo片pian沿yan軸zhou線xian偏pian向xiang發fa生sheng彎wan曲qu變bian形xing。該gai位wei移yi加jia載zai在zai中zhong心xin螺luo栓shuan孔kong處chu的de軸zhou線xian偏pian向xiang,徑jing向xiang位wei移yi和he軸zhou向xiang位wei移yi牢lao固gu。在zai兩liang頭tou的de兩liang其qi中zhong間jian空kong來lai施shi加jia束shu縛fu,中zhong心xin孔kong來lai接jie受shou載zai荷he。如ru果guo是shi這zhe樣yang就jiu把ba蛇she形xing聯lian軸zhou器qi膜mo片pian作zuo為wei靜jing定ding簡jian支zhi機ji構gou來lai處chu置zhi。
3、jiaoxiangzhuangzhipianchayinqidewanquyingli。youyuzaizhouxianjiaoxiangdezhuangzhishijianpiancha,shimopianyanzhouxianpianxiangfazuozhouqixingwanqubianxing,bingqietashijuedingshexinglianzhouqimopianpilaoshoumingdezhongyaoyuanyin。genjujiaoxiangpianxiangpansuansuoyinqidezhongxinluoshuankongyizhouzaizhouxianpianxiangdeweiyi,jingxiangweiyihezhouxiangweiyilaogu。jingguojiaoduqingxienenggousuanchuxiufulijuH的巨細,普通狀況下,蛇形聯軸器膜片的角位移是很小的,因而膜片變形屬於小變形,能夠應用薄板小撓度彎曲實際來分析。
4、高(gao)速(su)扭(niu)轉(zhuan)時(shi)因(yin)為(wei)慣(guan)性(xing)的(de)產(chan)生(sheng)發(fa)生(sheng)的(de)離(li)心(xin)應(ying)力(li)。假(jia)定(ding)螺(luo)栓(shuan)與(yu)蛇(she)形(xing)聯(lian)軸(zhou)器(qi)材(cai)料(liao)相(xiang)似(si),可(ke)盤(pan)算(suan)出(chu)各(ge)自(zi)的(de)質(zhi)量(liang),依(yi)據(ju)所(suo)處(chu)的(de)位(wei)置(zhi)和(he)螺(luo)旋(xuan)角(jiao)度(du),可(ke)算(suan)出(chu)向(xiang)心(xin)力(li)。高(gao)轉(zhuan)速(su)機(ji)器(qi)的(de)離(li)心(xin)慣(guan)性(xing)力(li)在(zai)構(gou)造(zao)的(de)應(ying)力(li)盤(pan)算(suan)中(zhong)非(fei)常(chang)緊(jin)張(zhang),其(qi)離(li)心(xin)慣(guan)性(xing)力(li)能(neng)夠(gou)按(an)徑(jing)向(xiang)力(li)F=2rp加載,偏向沿徑向向外,牢固中心螺栓孔的徑向位移,周向位移和軸向位移,周邊無其他載荷作用。