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技術文章

皮帶傳送好還是齒輪傳動好

日期:2015.03.13     來源:北京潔娃
掃雪機械

皮帶傳送的優點是:
中心(xin)距變(bian)化范(fan)(fan)圍大(da),可用于(yu)(yu)較(jiao)遠距離的傳(chuan)(chuan)動(dong),運行平穩、噪音(yin)小,能(neng)吸震緩(huan)沖(chong),有(you)過(guo)載保護作用,結構簡單成本低,安裝要求不(bu)高。 缺點是:傳(chuan)(chuan)動(dong)有(you)滑動(dong),變(bian)速比不(bu)準確,外形(xing)尺寸大(da),帶(dai)的壽命較(jiao)短,不(bu)適(shi)于(yu)(yu)用于(yu)(yu)易(yi)燃易(yi)爆場合,對軸和軸承(cheng)的作用力大(da),傳(chuan)(chuan)動(dong)效(xiao)率低。 齒輪(lun)傳(chuan)(chuan)動(dong)優(you)點是:中心(xin)距緊湊外形(xing)小,傳(chuan)(chuan)動(dong)比恒(heng)定,圓周速度及(ji)功率的選擇范(fan)(fan)圍廣(guang),傳(chuan)(chuan)動(dong)效(xiao)率高。

缺點(dian)是(shi)(shi): 有(you)(you)(you)(you)(you)噪音、不(bu)(bu)吸(xi)(xi)震、無緩沖、無過載作(zuo)用(yong)。安裝及制造(zao)的(de)(de)要求高。 帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)是(shi)(shi)利(li)用(yong)張緊在(zai)帶(dai)(dai)(dai)(dai)輪上的(de)(de)柔性帶(dai)(dai)(dai)(dai)進行(xing)運動(dong)(dong)(dong)(dong)(dong)(dong)或動(dong)(dong)(dong)(dong)(dong)(dong)力(li)傳(chuan)(chuan)(chuan)(chuan)遞的(de)(de)一(yi)種機械(xie)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)。根據傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)原理的(de)(de)不(bu)(bu)同(tong),有(you)(you)(you)(you)(you)靠帶(dai)(dai)(dai)(dai)與帶(dai)(dai)(dai)(dai)輪間(jian)(jian)的(de)(de)摩(mo)(mo)擦力(li)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)摩(mo)(mo)擦型(xing)帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong),也有(you)(you)(you)(you)(you)靠帶(dai)(dai)(dai)(dai)與帶(dai)(dai)(dai)(dai)輪上的(de)(de)齒相互嚙合傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)同(tong)步帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)。 帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)具有(you)(you)(you)(you)(you)結構簡單、傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)平(ping)穩、能(neng)(neng)緩沖吸(xi)(xi)振、可以在(zai)大(da)的(de)(de)軸間(jian)(jian)距(ju)和多軸間(jian)(jian)傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)力(li),且其造(zao)價低廉、不(bu)(bu)需(xu)潤(run)滑、維護容易等特(te)點(dian),在(zai)近代機械(xie)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)中應(ying)用(yong)十分廣泛。摩(mo)(mo)擦型(xing)帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)能(neng)(neng)過載打滑、運轉(zhuan)(zhuan)噪聲(sheng)低,但(dan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)比不(bu)(bu)準確(滑動(dong)(dong)(dong)(dong)(dong)(dong)率(lv)在(zai)2%以下);同(tong)步帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)可保證傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)同(tong)步,但(dan)對載荷(he)變動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)吸(xi)(xi)收能(neng)(neng)力(li)稍差,高速(su)運轉(zhuan)(zhuan)有(you)(you)(you)(you)(you)噪聲(sheng)。 帶(dai)(dai)(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)除用(yong)以傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)力(li)外,有(you)(you)(you)(you)(you)時(shi)也用(yong)來(lai)輸送物料、進行(xing)零件的(de)(de)整(zheng)列等。 至于說到哪(na)種傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)方式更好,是(shi)(shi)仁者(zhe)見仁,智者(zhe)見智,各有(you)(you)(you)(you)(you)優缺點(dian)。

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