掃一掃,加微信
聯系客服,馬上詢價
發布時間:2021-12-17 11:49:09 人氣(qi):94713 來源:
措美機械密封利用機械方式傳(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力(li)和(he)(he)(he)運動(dong)(dong)(dong)(dong)(dong)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機械傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機械工程中應用非常廣泛,有多(duo)種形(xing)式,主(zhu)要(yao)包括皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)(lun)齒(chi)條傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)(he)(he)螺旋(xuan)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。齒(chi)輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)能夠用于大功率的(de)場合(he)(he),傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比準確,但一(yi)般要(yao)求較高的(de)制造(zao)精(jing)度和(he)(he)(he)安裝精(jing)度。還(huan)有一(yi)類是靠機件(jian)間的(de)摩(mo)擦(ca)(ca)力(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力(li)和(he)(he)(he)運動(dong)(dong)(dong)(dong)(dong)的(de)摩(mo)擦(ca)(ca)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),包括帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、繩(sheng)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)(he)(he)摩(mo)擦(ca)(ca)輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。摩(mo)擦(ca)(ca)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)容易實現無(wu)級變速,可以(yi)適應軸間距較大的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)場合(he)(he),而過載打滑還(huan)能起(qi)到緩(huan)沖(chong)和(he)(he)(he)保護傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)裝置的(de)作用,但這種傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)一(yi)般不(bu)能用于大功率的(de)場合(he)(he),也不(bu)能保證準確的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比。
傳動形式多,但是措美機械密封的(de)更換工(gong)作大(da)同小異,首先(xian)拆前需(xu)確認電機處于檢修狀(zhuang)態(tai),擰下加油(you)螺(luo)塞,用吸管把密封座腔內(nei)的(de)潤滑油(you)吸出。準(zhun)備好放(fang)置泵零件的(de)工(gong)作臺及拆裝工(gong)具(ju),切勿任意亂放(fang)亂用,避(bi)免(mian)碰(peng)壞泵的(de)零部件。
拆(chai)對(dui)分(fen)式(shi)聯(lian)軸(zhou)(zhou)器(qi):先把聯(lian)軸(zhou)(zhou)器(qi)的固定(ding)內六(liu)角螺(luo)釘(ding)擰下來,再輕輕把聯(lian)軸(zhou)(zhou)器(qi)的一半從軸(zhou)(zhou)上慢(man)(man)慢(man)(man)拉下,注(zhu)意不要掉了(le),再用梅花(hua)扳(ban)手擰下泵(beng)軸(zhou)(zhou)吊緊螺(luo)栓和(he)擋塊,讓葉輪慢(man)(man)慢(man)(man)下沉至泵(beng)體,然后(hou)拆(chai)下另外一半聯(lian)軸(zhou)(zhou)器(qi),拿下泵(beng)軸(zhou)(zhou)擋圈。
拆卸措美機械密封:抓住密封彈簧順著(zhu)泵(beng)軸往上提,就能拆(chai)下來了。
拆卸并(bing)(bing)清(qing)洗軸承座:先輕輕松(song)動一下軸承座后用拆卸螺栓(shuan)頂起軸承座,并(bing)(bing)且沿著泵(beng)軸往上提而卸下,再(zai)用噴氣(qi)燃料清(qing)洗軸承及座,裝前晾干并(bing)(bing)涂抹(mo)少許20號機械油(you)用來潤滑保(bao)護。
拆密封座(zuo):擰下(xia)密封座(zuo)壓緊螺母,輕輕卸下(xia)密封座(zuo)并(bing)清洗(xi)。
措美機械密封裝(zhuang)配:在動(dong)、靜(jing)環(huan)鏡面(mian)上(shang)涂一層(ceng)潔凈(jing)的(de)20號潤滑油(you),導(dao)(dao)軸(zhou)(zhou)(zhou)承(cheng)座也抹上(shang)潤滑油(you),先把靜(jing)環(huan)輕(qing)輕(qing)定(ding)位(wei)裝(zhuang)入導(dao)(dao)軸(zhou)(zhou)(zhou)承(cheng)座,再在泵軸(zhou)(zhou)(zhou)上(shang)抹上(shang)潤滑油(you),把動(dong)環(huan)部(bu)分輕(qing)輕(qing)裝(zhuang)入泵軸(zhou)(zhou)(zhou)上(shang),用手輕(qing)推(tui)密封(feng)環(huan)應(ying)能(neng)伸縮(suo)自如,注意(yi)動(dong)、靜(jing)環(huan)部(bu)分的(de)防轉部(bu)位(wei)需裝(zhuang)配到位(wei)。
裝(zhuang)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi):在(zai)電機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)頭上(shang)裝(zhuang)上(shang)擋圈,裝(zhuang)上(shang)一半聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi),再(zai)在(zai)泵軸(zhou)(zhou)(zhou)(zhou)(zhou)端和聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)槽內裝(zhuang)上(shang)擋塊并用梅花扳手擰(ning)緊(jin)螺(luo)(luo)栓;再(zai)裝(zhuang)上(shang)另一半聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)擰(ning)上(shang)內六(liu)角(jiao)螺(luo)(luo)釘。安裝(zhuang)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)正(zheng)確(que)的(de)(de)檢(jian)查(cha)要(yao)求:對分式聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)上(shang)下間隙需要(yao)均勻,用手盤動聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)幾圈檢(jian)查(cha)轉動的(de)(de)靈(ling)活性。
裝(zhuang)(zhuang)密封(feng)(feng)座(zuo)(zuo):先將(jiang)密封(feng)(feng)座(zuo)(zuo)裝(zhuang)(zhuang)入橡膠油封(feng)(feng),再(zai)把密封(feng)(feng)座(zuo)(zuo)裝(zhuang)(zhuang)入泵蓋(gai)(gai)(gai)并壓(ya)在(zai)軸承(cheng)座(zuo)(zuo)上,擰緊(jin)(jin)螺母,確(que)保所有(you)安裝(zhuang)(zhuang)螺釘(ding)緊(jin)(jin)固(gu)(gu)(gu)。當安裝(zhuang)(zhuang)螺釘(ding)被(bei)用(yong)作密封(feng)(feng)與軸之(zhi)間的(de)驅動時,軸應打埋頭孔來加固(gu)(gu)(gu)連接,緊(jin)(jin)固(gu)(gu)(gu)壓(ya)蓋(gai)(gai)(gai)螺栓時應該平穩緊(jin)(jin)固(gu)(gu)(gu),并且(qie)不要(yao)使壓(ya)蓋(gai)(gai)(gai)受彈(dan)力(li)。在(zai)可能的(de)地(di)方使用(yong)4個以(yi)上螺釘(ding)的(de)等間距壓(ya)蓋(gai)(gai)(gai),緊(jin)(jin)固(gu)(gu)(gu)壓(ya)蓋(gai)(gai)(gai)螺栓時,用(yong)塞尺檢查軸與壓(ya)蓋(gai)(gai)(gai)之(zhi)間的(de)間隙,這在(zai)密封(feng)(feng)腔對壓(ya)蓋(gai)(gai)(gai)不導向時,顯(xian)得(de)特別重要(yao),因為(wei)壓(ya)蓋(gai)(gai)(gai)必(bi)須對中(zhong)。