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聯系客服,馬上詢價
發布時(shi)間:2021-12-17 11:49:09 人氣:99014 來(lai)源:
鄲城機械密封利用(yong)機(ji)械(xie)方(fang)式(shi)(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)在機(ji)械(xie)工程中應(ying)(ying)用(yong)非常廣泛(fan),有(you)(you)多種(zhong)形(xing)式(shi)(shi),主要(yao)包括皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪齒(chi)條傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等。齒(chi)輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)能夠用(yong)于大(da)功率的(de)場合,傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比(bi)準確,但(dan)一般(ban)(ban)要(yao)求較高的(de)制造精(jing)度和(he)安裝精(jing)度。還(huan)有(you)(you)一類是靠機(ji)件間的(de)摩(mo)擦力(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)的(de)摩(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),包括帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、繩傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)摩(mo)擦輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等。摩(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)容易實現(xian)無級變速,可以(yi)適應(ying)(ying)軸間距較大(da)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)場合,而過載打滑還(huan)能起(qi)到緩沖和(he)保護傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)裝置的(de)作用(yong),但(dan)這種(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)一般(ban)(ban)不能用(yong)于大(da)功率的(de)場合,也不能保證準確的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比(bi)。
傳動形式多,但是鄲城機械密封的(de)更換工(gong)作大(da)同小異,首(shou)先(xian)拆(chai)前需確認電機處(chu)于檢修狀態,擰下加油螺塞,用(yong)吸(xi)管把(ba)密封座(zuo)腔內的(de)潤滑油吸(xi)出。準備好放(fang)置(zhi)泵零件的(de)工(gong)作臺及拆(chai)裝工(gong)具,切(qie)勿任意亂放(fang)亂用(yong),避(bi)免碰壞(huai)泵的(de)零部件。
拆對分式(shi)聯軸(zhou)器:先把聯軸(zhou)器的(de)固定內六角螺(luo)釘(ding)擰下(xia)來,再輕輕把聯軸(zhou)器的(de)一(yi)半從軸(zhou)上慢慢拉下(xia),注意不要掉了(le),再用(yong)梅(mei)花扳手擰下(xia)泵軸(zhou)吊緊螺(luo)栓和擋塊,讓葉輪慢慢下(xia)沉至泵體,然后(hou)拆下(xia)另(ling)外一(yi)半聯軸(zhou)器,拿下(xia)泵軸(zhou)擋圈(quan)。
拆卸鄲城機械密封:抓住密封彈簧順著泵軸往(wang)上提,就能(neng)拆下來(lai)了。
拆卸(xie)并清洗軸(zhou)承(cheng)(cheng)座(zuo)(zuo):先輕輕松(song)動一下軸(zhou)承(cheng)(cheng)座(zuo)(zuo)后用(yong)(yong)拆卸(xie)螺栓頂起軸(zhou)承(cheng)(cheng)座(zuo)(zuo),并且沿著泵軸(zhou)往上提而卸(xie)下,再用(yong)(yong)噴氣燃料清洗軸(zhou)承(cheng)(cheng)及座(zuo)(zuo),裝前(qian)晾干并涂(tu)抹少許20號機械油用(yong)(yong)來潤(run)滑保(bao)護。
拆(chai)密封(feng)座:擰下(xia)密封(feng)座壓緊(jin)螺母,輕(qing)輕(qing)卸下(xia)密封(feng)座并清洗(xi)。
鄲城機械密封裝(zhuang)配:在(zai)動、靜環(huan)(huan)鏡面上涂一層潔(jie)凈的20號(hao)潤(run)滑(hua)油,導軸(zhou)(zhou)承座(zuo)也抹上潤(run)滑(hua)油,先把靜環(huan)(huan)輕(qing)(qing)輕(qing)(qing)定(ding)位裝(zhuang)入導軸(zhou)(zhou)承座(zuo),再在(zai)泵軸(zhou)(zhou)上抹上潤(run)滑(hua)油,把動環(huan)(huan)部(bu)(bu)分(fen)輕(qing)(qing)輕(qing)(qing)裝(zhuang)入泵軸(zhou)(zhou)上,用手輕(qing)(qing)推密(mi)封環(huan)(huan)應能伸縮自(zi)如(ru),注(zhu)意動、靜環(huan)(huan)部(bu)(bu)分(fen)的防轉部(bu)(bu)位需裝(zhuang)配到位。
裝(zhuang)(zhuang)(zhuang)聯軸(zhou)器(qi):在(zai)電機軸(zhou)頭上(shang)(shang)裝(zhuang)(zhuang)(zhuang)上(shang)(shang)擋圈(quan),裝(zhuang)(zhuang)(zhuang)上(shang)(shang)一半聯軸(zhou)器(qi),再在(zai)泵軸(zhou)端和(he)聯軸(zhou)器(qi)槽內裝(zhuang)(zhuang)(zhuang)上(shang)(shang)擋塊并(bing)用(yong)梅花扳手(shou)(shou)擰(ning)緊螺栓(shuan);再裝(zhuang)(zhuang)(zhuang)上(shang)(shang)另一半聯軸(zhou)器(qi)擰(ning)上(shang)(shang)內六角螺釘。安裝(zhuang)(zhuang)(zhuang)聯軸(zhou)器(qi)正確的檢查(cha)要(yao)(yao)求(qiu):對分式聯軸(zhou)器(qi)上(shang)(shang)下間(jian)隙需要(yao)(yao)均勻(yun),用(yong)手(shou)(shou)盤(pan)動聯軸(zhou)器(qi)幾(ji)圈(quan)檢查(cha)轉動的靈活(huo)性。
裝(zhuang)(zhuang)密封座:先將密封座裝(zhuang)(zhuang)入橡膠油封,再(zai)把密封座裝(zhuang)(zhuang)入泵蓋并壓(ya)(ya)在軸(zhou)(zhou)承座上,擰緊(jin)螺(luo)(luo)(luo)母(mu),確保所有安(an)裝(zhuang)(zhuang)螺(luo)(luo)(luo)釘緊(jin)固。當安(an)裝(zhuang)(zhuang)螺(luo)(luo)(luo)釘被用作密封與軸(zhou)(zhou)之間的(de)驅(qu)動時(shi),軸(zhou)(zhou)應(ying)(ying)打埋頭孔來(lai)加固連接(jie),緊(jin)固壓(ya)(ya)蓋螺(luo)(luo)(luo)栓時(shi)應(ying)(ying)該平穩緊(jin)固,并且不要使(shi)壓(ya)(ya)蓋受(shou)彈(dan)力(li)。在可(ke)能(neng)的(de)地方(fang)使(shi)用4個以上螺(luo)(luo)(luo)釘的(de)等間距壓(ya)(ya)蓋,緊(jin)固壓(ya)(ya)蓋螺(luo)(luo)(luo)栓時(shi),用塞尺檢查軸(zhou)(zhou)與壓(ya)(ya)蓋之間的(de)間隙,這在密封腔對(dui)(dui)壓(ya)(ya)蓋不導向時(shi),顯得特別(bie)重要,因為壓(ya)(ya)蓋必須對(dui)(dui)中。