上一篇文章聯軸器廠家Rokee闡述了《鼓形齒式聯軸器可以防止連接部件承受過大的負荷》,今天Rokee將接著講解《膜片彈性聯軸器在機械傳動中是為了減少機械傳動系統的振動》的相關知識:
彈性膜片聯軸器所傳遞的扭矩相比梅花聯軸器要大,而且膜片彈性聯軸器的使用比較好。膜片式聯軸器是由幾組膜片用螺栓與兩半聯軸器緊密聯(lian)接,每組膜(mo)片(pian)(pian)由數片(pian)(pian)疊集而成,膜(mo)片(pian)(pian)分為(wei)圓型或三(san)角(jiao)型等(deng)不(bu)同形狀。膜(mo)片(pian)(pian)彈性(xing)聯(lian)軸(zhou)器具(ju)有良好的減振(zhen)、緩沖和電(dian)氣絕緣性(xing)能,具(ju)有較大的軸(zhou)向、徑向和角(jiao)向補償能力,結構簡單(dan)、徑向尺寸小、重量輕、轉(zhuan)動(dong)慣量小,適用于中高(gao)速場合(he)。
如果(guo)聯(lian)(lian)(lian)軸(zhou)器(qi)不(bu)同(tong)心時功(gong)率損耗(hao)增(zeng)(zeng)大(da),會(hui)導致傳(chuan)遞效率降低,電機(ji)(ji)的電流自然(ran)會(hui)有所增(zeng)(zeng)大(da),這樣的話會(hui)導致電機(ji)(ji)可(ke)能(neng)被(bei)燒掉的后(hou)果(guo)。膜片(pian)彈(dan)(dan)性(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)的作用(yong)就(jiu)是連接(jie)電機(ji)(ji)和(he)設(she)備以(yi)及保護設(she)備的傳(chuan)動件,在選(xuan)(xuan)擇膜片(pian)彈(dan)(dan)性(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)時不(bu)能(neng)選(xuan)(xuan)大(da)的,這樣會(hui)增(zeng)(zeng)加電機(ji)(ji)的功(gong)率,力度會(hui)增(zeng)(zeng)大(da),膜片(pian)彈(dan)(dan)性(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)要兩軸(zhou)孔的同(tong)心度一致,這樣才可(ke)以(yi)來保護電機(ji)(ji)和(he)設(she)備,也(ye)可(ke)以(yi)起(qi)到合(he)適的作用(yong)。
膜(mo)片(pian)彈(dan)(dan)性聯(lian)(lian)軸(zhou)器(qi)在機(ji)(ji)(ji)械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)中(zhong)是為了減少機(ji)(ji)(ji)械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)系(xi)統的振動(dong)(dong)、降低沖(chong)擊尖峰載荷,還應具有(you)(you)(you)緩沖(chong)減震性能(neng),有(you)(you)(you)時也有(you)(you)(you)過載保護作用(yong),而聯(lian)(lian)軸(zhou)器(qi)同(tong)心則(ze)電機(ji)(ji)(ji)功率消(xiao)耗正(zheng)常,傳(chuan)(chuan)(chuan)遞效率則(ze)會很高(gao)。在高(gao)速重載的動(dong)(dong)力(li)傳(chuan)(chuan)(chuan)動(dong)(dong)中(zhong),有(you)(you)(you)些聯(lian)(lian)軸(zhou)器(qi)還有(you)(you)(you)緩沖(chong)、減振和提高(gao)軸(zhou)系(xi)動(dong)(dong)態性能(neng)的作用(yong)。膜(mo)片(pian)彈(dan)(dan)性聯(lian)(lian)軸(zhou)器(qi)由(you)兩(liang)半部(bu)分(fen)組(zu)成(cheng),分(fen)別(bie)與主動(dong)(dong)軸(zhou)和從動(dong)(dong)軸(zhou)聯(lian)(lian)接(jie),一般(ban)動(dong)(dong)力(li)機(ji)(ji)(ji)大都借助于聯(lian)(lian)軸(zhou)器(qi)與工作機(ji)(ji)(ji)相聯(lian)(lian)接(jie)。
膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)安(an)裝時軸(zhou)心偏(pian)差(cha)超出容(rong)(rong)許值(zhi)時,膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)可能會發生變形從而導致損壞或(huo)使用壽(shou)命縮短。膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)的(de)容(rong)(rong)許軸(zhou)心偏(pian)差(cha)包(bao)括徑向(xiang)、角向(xiang)和軸(zhou)向(xiang)偏(pian)差(cha)。在(zai)安(an)裝時,進行調整(zheng)軸(zhou)心偏(pian)差(cha)在(zai)對應的(de)產品目錄下的(de)容(rong)(rong)許值(zhi)范圍內。膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)當多種偏(pian)差(cha)同(tong)時出現時,相應的(de)容(rong)(rong)許值(zhi)要減半。為了延長膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)的(de)使用壽(shou)命,膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)在(zai)插入安(an)裝軸(zhou)后(hou)再擰(ning)緊螺絲(si),否則會導致膜(mo)(mo)片(pian)彈性(xing)(xing)(xing)聯(lian)軸(zhou)器(qi)(qi)(qi)變形擰(ning)緊螺絲(si)時,切勿使用附件(jian)以外的(de)螺絲(si)安(an)裝。
聯軸器廠家Rokee榮基工業科技(qzuoiid.cn)立足中國已經逾20年,多年以來Rokee一直努力實踐著我們創新和服務的企業運營理念,服務于中國和全球眾多合作伙伴,成為知名的聯軸器產品的優質供應商。下一篇文章我們將為大家講解《蛇簧聯軸器起提出了種核算膜片改變剛度的方法》的相關信息。
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