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聯系客服,馬上詢價
發布時間(jian):2021-06-01 15:17:49 人氣:183328 來源:川工密(mi)封
工布江達機械密封利(li)用(yong)(yong)機械方式傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),機械傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)在機械工程中應用(yong)(yong)非常廣泛,有(you)多(duo)種形式,主要包括皮帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)齒(chi)(chi)條傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等(deng)(deng)。齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)能(neng)(neng)夠(gou)用(yong)(yong)于(yu)大功率的場合,傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比準(zhun)確,但一(yi)般要求較(jiao)高的制造精度和(he)安裝精度。還有(you)一(yi)類是靠機件間的摩(mo)擦(ca)力(li)傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)的摩(mo)擦(ca)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),包括帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、繩傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)摩(mo)擦(ca)輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等(deng)(deng)。摩(mo)擦(ca)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)容易實現無級(ji)變速,可以適應軸間距較(jiao)大的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)場合,而過載打滑(hua)還能(neng)(neng)起到緩沖和(he)保(bao)護傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)裝置的作(zuo)用(yong)(yong),但這(zhe)種傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)一(yi)般不能(neng)(neng)用(yong)(yong)于(yu)大功率的場合,也不能(neng)(neng)保(bao)證準(zhun)確的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比。
傳動形式多,但是工布江達機械密封的(de)更換工(gong)作大同小(xiao)異,首先拆前需確認(ren)電機處(chu)于(yu)檢修狀態,擰下加(jia)油(you)螺(luo)塞,用(yong)吸管把密封座腔(qiang)內的(de)潤滑油(you)吸出。準備好放置泵(beng)零件的(de)工(gong)作臺及拆裝工(gong)具,切勿(wu)任意亂放亂用(yong),避免碰壞泵(beng)的(de)零部件。
拆(chai)對分式聯軸(zhou)(zhou)(zhou)器(qi)(qi):先把(ba)聯軸(zhou)(zhou)(zhou)器(qi)(qi)的固定內(nei)六角螺釘擰(ning)下(xia)(xia)(xia)(xia)來,再(zai)輕輕把(ba)聯軸(zhou)(zhou)(zhou)器(qi)(qi)的一(yi)半(ban)從軸(zhou)(zhou)(zhou)上慢(man)慢(man)拉下(xia)(xia)(xia)(xia),注意不(bu)要掉了,再(zai)用梅花扳手(shou)擰(ning)下(xia)(xia)(xia)(xia)泵軸(zhou)(zhou)(zhou)吊緊螺栓和擋塊,讓葉輪(lun)慢(man)慢(man)下(xia)(xia)(xia)(xia)沉至泵體,然后拆(chai)下(xia)(xia)(xia)(xia)另外(wai)一(yi)半(ban)聯軸(zhou)(zhou)(zhou)器(qi)(qi),拿下(xia)(xia)(xia)(xia)泵軸(zhou)(zhou)(zhou)擋圈。
拆卸工布江達機械密封:抓住密封彈簧順著泵軸往上提,就能拆下來了。
拆卸并清洗(xi)軸承(cheng)座(zuo):先輕(qing)輕(qing)松動一下(xia)軸承(cheng)座(zuo)后(hou)用拆卸螺栓頂起軸承(cheng)座(zuo),并且沿著泵軸往上提(ti)而卸下(xia),再用噴氣燃料清洗(xi)軸承(cheng)及座(zuo),裝前晾(liang)干并涂抹少許20號機械油用來潤(run)滑保護(hu)。
拆密(mi)封(feng)(feng)(feng)座(zuo):擰下密(mi)封(feng)(feng)(feng)座(zuo)壓緊螺母,輕輕卸下密(mi)封(feng)(feng)(feng)座(zuo)并清洗。
工布江達機械密封裝(zhuang)(zhuang)配:在(zai)動(dong)(dong)、靜環(huan)鏡面上涂一層潔凈的20號潤(run)滑(hua)油(you),導(dao)軸(zhou)承(cheng)座也(ye)抹(mo)(mo)上潤(run)滑(hua)油(you),先把靜環(huan)輕(qing)(qing)(qing)(qing)輕(qing)(qing)(qing)(qing)定位(wei)(wei)裝(zhuang)(zhuang)入(ru)導(dao)軸(zhou)承(cheng)座,再在(zai)泵軸(zhou)上抹(mo)(mo)上潤(run)滑(hua)油(you),把動(dong)(dong)環(huan)部(bu)分輕(qing)(qing)(qing)(qing)輕(qing)(qing)(qing)(qing)裝(zhuang)(zhuang)入(ru)泵軸(zhou)上,用手(shou)輕(qing)(qing)(qing)(qing)推密封環(huan)應能伸(shen)縮自如,注(zhu)意動(dong)(dong)、靜環(huan)部(bu)分的防轉部(bu)位(wei)(wei)需裝(zhuang)(zhuang)配到位(wei)(wei)。
裝(zhuang)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi):在電機軸(zhou)(zhou)(zhou)頭上裝(zhuang)上擋(dang)圈(quan),裝(zhuang)上一半聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi),再在泵(beng)軸(zhou)(zhou)(zhou)端和(he)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)槽內(nei)裝(zhuang)上擋(dang)塊并(bing)用梅花扳手擰緊螺栓;再裝(zhuang)上另一半聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)擰上內(nei)六角螺釘。安裝(zhuang)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)正確的檢查要(yao)(yao)求:對分(fen)式(shi)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)上下間隙需要(yao)(yao)均勻(yun),用手盤(pan)動聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)幾圈(quan)檢查轉動的靈活性(xing)。
裝(zhuang)(zhuang)密(mi)封(feng)座(zuo):先(xian)將密(mi)封(feng)座(zuo)裝(zhuang)(zhuang)入(ru)橡膠油封(feng),再把密(mi)封(feng)座(zuo)裝(zhuang)(zhuang)入(ru)泵蓋(gai)并(bing)壓(ya)(ya)在(zai)(zai)軸(zhou)承座(zuo)上(shang)(shang),擰緊(jin)(jin)螺(luo)(luo)(luo)(luo)母,確保所(suo)有安裝(zhuang)(zhuang)螺(luo)(luo)(luo)(luo)釘緊(jin)(jin)固(gu)。當安裝(zhuang)(zhuang)螺(luo)(luo)(luo)(luo)釘被用(yong)作密(mi)封(feng)與(yu)軸(zhou)之間的(de)驅動時(shi),軸(zhou)應打埋頭孔來加固(gu)連接,緊(jin)(jin)固(gu)壓(ya)(ya)蓋(gai)螺(luo)(luo)(luo)(luo)栓時(shi)應該平穩緊(jin)(jin)固(gu),并(bing)且不要(yao)使壓(ya)(ya)蓋(gai)受彈力。在(zai)(zai)可能的(de)地方使用(yong)4個以上(shang)(shang)螺(luo)(luo)(luo)(luo)釘的(de)等(deng)間距壓(ya)(ya)蓋(gai),緊(jin)(jin)固(gu)壓(ya)(ya)蓋(gai)螺(luo)(luo)(luo)(luo)栓時(shi),用(yong)塞(sai)尺檢(jian)查軸(zhou)與(yu)壓(ya)(ya)蓋(gai)之間的(de)間隙,這在(zai)(zai)密(mi)封(feng)腔對壓(ya)(ya)蓋(gai)不導向時(shi),顯得(de)特別重要(yao),因為壓(ya)(ya)蓋(gai)必(bi)須對中。