O型圈常見的(de)(de)故障分析(xi)液(ye)壓橡膠密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)的(de)(de)機(ji)理、結(jie)構、特點(dian)(dian)、用途與維(wei)(wei)護(hu)五：液(ye)壓橡膠密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)的(de)(de)選用、維(wei)(wei)修事(shi)(shi)項在選購(gou)維(wei)(wei)修用密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)時，建議采用下列程(cheng)序去提高采購(gou)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)的(de)(de)準確性：運(yun)動(dong)(dong)方向：先決定密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)所(suo)在位置的(de)(de)運(yun)動(dong)(dong)方向，例(li)如(ru)往(wang)復、旋轉(zhuan)、螺旋或固定。密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)重點(dian)(dian)：例(li)如(ru)決定活動(dong)(dong)點(dian)(dian)是(shi)在內徑的(de)(de)拉桿封(feng)(feng)(feng)(feng)(feng)或活動(dong)(dong)點(dian)(dian)是(shi)在外(wai)徑的(de)(de)活塞封(feng)(feng)(feng)(feng)(feng)等。溫度(du)等級(ji)(ji)：從原(yuan)廠(chang)機(ji)械使(shi)用說(shuo)(shuo)明(ming)(ming)(ming)查(cha)閱或按實際(ji)工(gong)作環境(jing)評估工(gong)作溫度(du)，決定所(suo)需使(shi)用材料。有(you)關溫度(du)等級(ji)(ji)的(de)(de)說(shuo)(shuo)明(ming)(ming)(ming)可參(can)考(kao)下面的(de)(de)生(sheng)產用戶注意事(shi)(shi)項。壓力(li)(li)等級(ji)(ji)：從原(yuan)廠(chang)機(ji)械使(shi)用說(shuo)(shuo)明(ming)(ming)(ming)查(cha)閱有(you)關數據(ju)，或通過(guo)觀察原(yuan)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)的(de)(de)軟硬(ying)度(du)和結(jie)構推(tui)斷工(gong)作壓力(li)(li)等級(ji)(ji)，有(you)關壓力(li)(li)等級(ji)(ji)的(de)(de)說(shuo)(shuo)明(ming)(ming)(ming)可參(can)考(kao)下面的(de)(de)生(sheng)產用戶注意事(shi)(shi)項。O型密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈是(shi)一(yi)種(zhong)自(zi)動(dong)(dong)雙向作用密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)元件(jian)(jian)(jian)。無錫螺絲密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)

影響O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)密(mi)(mi)(mi)封(feng)(feng)(feng)效果的9大(da)因素(su)7、拉(la)(la)(la)伸(shen)(shen)與壓(ya)(ya)(ya)縮(suo)(suo)(suo)將O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)安(an)(an)裝(zhuang)(zhuang)在溝槽(cao)內時(shi),要受(shou)到(dao)拉(la)(la)(la)伸(shen)(shen)或壓(ya)(ya)(ya)縮(suo)(suo)(suo)。若拉(la)(la)(la)伸(shen)(shen)和(he)(he)壓(ya)(ya)(ya)縮(suo)(suo)(suo)的數值過(guo)大(da),將導致(zhi)O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)截(jie)面過(guo)度(du)增大(da)或減小,因為拉(la)(la)(la)伸(shen)(shen)1%相應(ying)地使截(jie)面直(zhi)徑(jing)(jing)W減小約(yue)0.5%。對于孔用(yong)(yong)(yong)(yong)密(mi)(mi)(mi)封(feng)(feng)(feng),O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)比較(jiao)好(hao)處于拉(la)(la)(la)伸(shen)(shen)狀(zhuang)態,比較(jiao)大(da)允許(xu)(xu)拉(la)(la)(la)伸(shen)(shen)量(liang)(liang)為6%;對于軸(zhou)用(yong)(yong)(yong)(yong)密(mi)(mi)(mi)封(feng)(feng)(feng),O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)比較(jiao)好(hao)延其周(zhou)長(chang)(chang)方向受(shou)壓(ya)(ya)(ya)縮(suo)(suo)(suo),比較(jiao)大(da)允許(xu)(xu)周(zhou)長(chang)(chang)壓(ya)(ya)(ya)縮(suo)(suo)(suo)量(liang)(liang)為3%。8、O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)用(yong)(yong)(yong)(yong)作旋轉(zhuan)(zhuan)軸(zhou)密(mi)(mi)(mi)封(feng)(feng)(feng)O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)也可用(yong)(yong)(yong)(yong)作低速(su)旋轉(zhuan)(zhuan)運(yun)(yun)動及運(yun)(yun)行周(zhou)期較(jiao)短的旋轉(zhuan)(zhuan)軸(zhou)密(mi)(mi)(mi)封(feng)(feng)(feng)。當圓周(zhou)速(su)度(du)低于0.5m/s時(shi),O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)選擇(ze)可按正常(chang)設計標準;當圓周(zhou)速(su)度(du)大(da)于0.5m/s時(shi),須考慮拉(la)(la)(la)長(chang)(chang)的橡(xiang)膠(jiao)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)受(shou)熱(re)后(hou)會收縮(suo)(suo)(suo)這(zhe)一現(xian)象,故選擇(ze)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)使其內徑(jing)(jing)比起(qi)被它密(mi)(mi)(mi)封(feng)(feng)(feng)的軸(zhou)徑(jing)(jing)約(yue)大(da)2%,上述現(xian)象就可以避免。密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)在溝槽(cao)中(zhong)安(an)(an)裝(zhuang)(zhuang)后(hou),導致(zhi)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)受(shou)到(dao)徑(jing)(jing)向壓(ya)(ya)(ya)縮(suo)(suo)(suo),O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)在溝漕中(zhong)形成微(wei)量(liang)(liang)波紋狀(zhuang),從而(er)改善了潤(run)滑條件。9、安(an)(an)裝(zhuang)(zhuang)壓(ya)(ya)(ya)縮(suo)(suo)(suo)力(li)(li)(li)安(an)(an)裝(zhuang)(zhuang)時(shi),壓(ya)(ya)(ya)縮(suo)(suo)(suo)力(li)(li)(li)跟初始(shi)壓(ya)(ya)(ya)縮(suo)(suo)(suo)的程度(du)和(he)(he)材料硬度(du)有關(guan)(guan),圖示為每厘米(mi)密(mi)(mi)(mi)封(feng)(feng)(feng)周(zhou)長(chang)(chang)上的單位壓(ya)(ya)(ya)縮(suo)(suo)(suo)力(li)(li)(li)和(he)(he)截(jie)面直(zhi)徑(jing)(jing)間的關(guan)(guan)系,用(yong)(yong)(yong)(yong)以估算安(an)(an)裝(zhuang)(zhuang)O型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)時(shi)所需(xu)的總力(li)(li)(li)大(da)小。無錫新能源密(mi)(mi)(mi)封(feng)(feng)(feng)件格萊圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)的優點：4、耐磨損、耐高壓(ya)(ya)(ya)，使用(yong)(yong)(yong)(yong)壽命長(chang)(chang)。

丁(ding)(ding)腈(jing)(jing)(jing)O型圈(quan)對丁(ding)(ding)腈(jing)(jing)(jing)膠(jiao)(jiao)(jiao)(jiao)料(liao)有(you)哪(na)些(xie)要求？丁(ding)(ding)腈(jing)(jing)(jing)O型圈(quan)的(de)原料(liao)選擇：丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao)有(you)很多種，并不是(shi)每一種丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao)都可以(yi)用來生產(chan)各個使用場(chang)合的(de)O型圈(quan)，橡膠(jiao)(jiao)(jiao)(jiao)制品(pin)廠家可以(yi)根據(ju)O型圈(quan)的(de)具體需求，包括(kuo)硬度、使用溫度等(deng)選擇合適種類的(de)丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao);市面上還(huan)有(you)很多廢丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao)、廢舊(jiu)丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao)制品(pin)如丁(ding)(ding)腈(jing)(jing)(jing)手套加工(gong)而成的(de)丁(ding)(ding)腈(jing)(jing)(jing)再生膠(jiao)(jiao)(jiao)(jiao)，這類橡膠(jiao)(jiao)(jiao)(jiao)產(chan)品(pin)價格低，質量的(de)產(chan)品(pin)指(zhi)標直逼丁(ding)(ding)腈(jing)(jing)(jing)原膠(jiao)(jiao)(jiao)(jiao)，可以(yi)以(yi)一定比例替代丁(ding)(ding)腈(jing)(jing)(jing)橡膠(jiao)(jiao)(jiao)(jiao)生產(chan)丁(ding)(ding)腈(jing)(jing)(jing)0型圈(quan)，明(ming)顯降低原料(liao)成本。需要丁(ding)(ding)腈(jing)(jing)(jing)O型圈(quan)請(qing)選擇無(wu)錫鼎正新材料(liao)科技有(you)限公司。

丁(ding)(ding)腈(jing)(jing)(jing)(jing)O型(xing)圈(quan)(quan)對(dui)丁(ding)(ding)腈(jing)(jing)(jing)(jing)膠(jiao)(jiao)料(liao)(liao)有哪些要求(qiu)？丁(ding)(ding)腈(jing)(jing)(jing)(jing)O型(xing)圈(quan)(quan)性(xing)(xing)能(neng)需(xu)要：在實(shi)際的(de)(de)(de)使用過(guo)程中(zhong)(zhong)，各(ge)(ge)種各(ge)(ge)樣的(de)(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)制品比較大的(de)(de)(de)性(xing)(xing)能(neng)需(xu)求(qiu)就是(shi)壓(ya)縮長(chang)久變形(xing)和耐介質性(xing)(xing)能(neng)，丁(ding)(ding)腈(jing)(jing)(jing)(jing)O型(xing)圈(quan)(quan)一(yi)般(ban)長(chang)期工作(zuo)在油介質中(zhong)(zhong)，因此(ci)需(xu)要所(suo)選膠(jiao)(jiao)料(liao)(liao)具有優(you)異的(de)(de)(de)耐油性(xing)(xing)能(neng)(一(yi)般(ban)丙烯腈(jing)(jing)(jing)(jing)含(han)量越高的(de)(de)(de)丁(ding)(ding)腈(jing)(jing)(jing)(jing)橡膠(jiao)(jiao)耐油性(xing)(xing)能(neng)越好(hao));油封(feng)(feng)(feng)是(shi)極(ji)常見的(de)(de)(de)O型(xing)圈(quan)(quan)之一(yi)，它不僅用于靜密(mi)(mi)(mi)封(feng)(feng)(feng)，還(huan)需(xu)要用于往返運動(dong)密(mi)(mi)(mi)封(feng)(feng)(feng)，因此(ci)對(dui)所(suo)用膠(jiao)(jiao)料(liao)(liao)的(de)(de)(de)抗撕(si)裂性(xing)(xing)、耐磨(mo)性(xing)(xing)、耐熱(re)性(xing)(xing)和抗擠壓(ya)性(xing)(xing)以(yi)及硬度提出了很高的(de)(de)(de)要求(qiu);丁(ding)(ding)腈(jing)(jing)(jing)(jing)O型(xing)圈(quan)(quan)在不斷的(de)(de)(de)往復運動(dong)中(zhong)(zhong)又(you)會產生熱(re)量，或者密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)本身就工作(zuo)在溫度較高的(de)(de)(de)環(huan)境中(zhong)(zhong)，所(suo)以(yi)需(xu)要膠(jiao)(jiao)料(liao)(liao)具有良好(hao)的(de)(de)(de)熱(re)穩定性(xing)(xing)。徑向安裝時，對(dui)于軸用密(mi)(mi)(mi)封(feng)(feng)(feng)，應(ying)使O型(xing)圈(quan)(quan)內(nei)徑和被(bei)密(mi)(mi)(mi)封(feng)(feng)(feng)直(zhi)徑d2間的(de)(de)(de)偏差盡可能(neng)地小；

為什么吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)產(chan)品(pin)(pin)不影響環(huan)(huan)境(jing)？之前很(hen)多客戶對吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng)有(you)所(suo)(suo)懷(huai)疑。比如生(sheng)(sheng)產(chan)唇釉瓶、口紅套(tao)等化妝品(pin)(pin)的(de)(de)(de)(de)(de)企業，不僅(jin)關(guan)注(zhu)塑(su)(su)(su)料吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)形狀(zhuang)如何設計，還問使用(yong)(yong)吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)對產(chan)品(pin)(pin)和用(yong)(yong)戶是否(fou)有(you)害。吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)保(bao)養能(neng)力強，環(huan)(huan)保(bao)性(xing)(xing)能(neng)好，不易(yi)燃(ran)燒(shao)，燃(ran)燒(shao)時不會(hui)(hui)有(you)污染環(huan)(huan)境(jing)的(de)(de)(de)(de)(de)有(you)毒氣體。生(sheng)(sheng)產(chan)加工工藝很(hen)好，原料質量輕，不會(hui)(hui)造成(cheng)資源浪費。吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)可以反復(fu)回收，自然可以達到節(jie)能(neng)環(huan)(huan)保(bao)的(de)(de)(de)(de)(de)效果。重要的(de)(de)(de)(de)(de)是吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)生(sheng)(sheng)產(chan)所(suo)(suo)用(yong)(yong)的(de)(de)(de)(de)(de)原材料是由有(you)資質的(de)(de)(de)(de)(de)供(gong)應(ying)商(shang)提(ti)供(gong)的(de)(de)(de)(de)(de)，可以由我們(men)的(de)(de)(de)(de)(de)供(gong)應(ying)商(shang)提(ti)供(gong)。還有(you)，口紅套(tao)等產(chan)品(pin)(pin)在吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)后加工“冷卻”，所(suo)(suo)以吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)層(ceng)不會(hui)(hui)散(san)發有(you)害物(wu)質。如今，吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)包裝被(bei)廣泛應(ying)用(yong)(yong)于我們(men)的(de)(de)(de)(de)(de)生(sheng)(sheng)活中，種類繁多，透(tou)明度高，表(biao)面光澤度ji佳(jia)。它在使用(yong)(yong)過程中具(ju)有(you)抗沖擊性(xing)(xing)，不僅(jin)能(neng)充分發揮其良(liang)好的(de)(de)(de)(de)(de)功能(neng)優(you)勢(shi)，還能(neng)帶來更好的(de)(de)(de)(de)(de)美化效果。對吸(xi)(xi)(xi)(xi)(xi)塑(su)(su)(su)盒(he)(he)產(chan)品(pin)(pin)包裝和營銷有(you)一定的(de)(de)(de)(de)(de)推廣作(zuo)用(yong)(yong)，能(neng)滿足(zu)各種產(chan)品(pin)(pin)的(de)(de)(de)(de)(de)包裝要求。關(guan)鍵是性(xing)(xing)價比很(hen)高，成(cheng)本可以合理。格(ge)萊(lai)圈的(de)(de)(de)(de)(de)優(you)點： 　　1、起動時無爬行，工作(zuo)平穩；無錫新能(neng)源密(mi)封件

按負載類型可(ke)分為(wei)靜密(mi)(mi)(mi)封和動(dong)密(mi)(mi)(mi)封；按密(mi)(mi)(mi)封用途可(ke)分為(wei)孔(kong)用密(mi)(mi)(mi)封、軸用密(mi)(mi)(mi)封和旋轉(zhuan)軸密(mi)(mi)(mi)封；無錫螺(luo)絲(si)密(mi)(mi)(mi)封件

影(ying)響密(mi)封(feng)件性(xing)能的(de)幾(ji)大(da)因素7：油缸的(de)加工(gong)精度實(shi)驗證明(ming)，與油封(feng)接觸的(de)運(yun)動工(gong)作表(biao)面(mian)(mian)，表(biao)面(mian)(mian)粗糙度Ra超過(guo)0.8μm，油封(feng)的(de)泄漏量和(he)磨損(sun)值將直接上升，故(gu)建議運(yun)動工(gong)作表(biao)面(mian)(mian)粗糙為(wei)Ra0.1~0.8μm.為(wei)保證橡塑(su)復(fu)合密(mi)封(feng)的(de)密(mi)封(feng)性(xing)能，避免在(zai)裝(zhuang)(zhuang)配過(guo)程(cheng)中損(sun)傷(shang)(shang)密(mi)封(feng)件，在(zai)液(ye)壓(ya)油缸的(de)設計(ji)和(he)安裝(zhuang)(zhuang)中應考(kao)慮以(yi)下幾(ji)個方面(mian)(mian)：1）：缸筒a：材(cai)質(zhi)(zhi)：一般為(wei)碳(tan)鋼，低壓(ya)系(xi)統及(ji)(ji)摩擦條件較好的(de)場合可(ke)(ke)用(yong)鋁合金(jin)，青銅，不(bu)(bu)銹(xiu)鋼等b：被表(biao)面(mian)(mian)質(zhi)(zhi)量及(ji)(ji)粗造度：內(nei)表(biao)面(mian)(mian)一般都(dou)需(xu)進行珩磨，拋光(guang)或滾壓(ya)，要求達到Ra0.1~0.8μm的(de)粗造度，且(qie)不(bu)(bu)得縱橫向刀紋。2)活(huo)塞桿a：材(cai)質(zhi)(zhi)：一般為(wei)碳(tan)鋼，鍍(du)鉻(ge)剛，低壓(ya)系(xi)統及(ji)(ji)摩擦條件好的(de)場合可(ke)(ke)使用(yong)鋁合金(jin)，青銅，不(bu)(bu)銹(xiu)鋼等。b：表(biao)面(mian)(mian)質(zhi)(zhi)量及(ji)(ji)粗糙度：要求粗造度為(wei)Ra0.2~0.4μm，熱處理后表(biao)面(mian)(mian)鍍(du)硬鉻(ge)。工(gong)程(cheng)機(ji)械用(yong)液(ye)壓(ya)油缸的(de)活(huo)塞桿有可(ke)(ke)能被砂石劃傷(shang)(shang)，要求其表(biao)面(mian)(mian)硬度在(zai)HRC60以(yi)上。c：油封(feng)的(de)安裝(zhuang)(zhuang)溝槽d：局(ju)部(bu)結構設計(ji)e：耐磨環滑(hua)動配合間隙(xi)f和(he)油封(feng)擠出(chu)縫隙(xi)g無錫螺絲密(mi)封(feng)件