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發布時(shi)間(jian):2021-06-01 15:17:49 人氣:179201 來(lai)源:川工密封
博樂機械密封利用(yong)(yong)機械方式傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)力(li)和運動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong),機械傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)在機械工程中應用(yong)(yong)非常廣泛,有(you)多種形式,主要包括皮帶傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)齒(chi)條傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)和螺旋(xuan)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)等。齒(chi)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)能夠用(yong)(yong)于大(da)功(gong)率的(de)(de)場合,傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)比準確,但一般要求較高的(de)(de)制造精(jing)度和安(an)裝(zhuang)精(jing)度。還(huan)有(you)一類(lei)是(shi)靠機件間(jian)的(de)(de)摩(mo)(mo)擦(ca)力(li)傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)力(li)和運動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)摩(mo)(mo)擦(ca)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong),包括帶傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、繩(sheng)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)和摩(mo)(mo)擦(ca)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)等。摩(mo)(mo)擦(ca)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)容易實現無(wu)級變速,可以適應軸間(jian)距較大(da)的(de)(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)場合,而過載打滑(hua)還(huan)能起(qi)到緩沖和保護傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置的(de)(de)作用(yong)(yong),但這種傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)一般不能用(yong)(yong)于大(da)功(gong)率的(de)(de)場合,也不能保證(zheng)準確的(de)(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)比。
傳動形式多,但是博樂機械密封的(de)更換工作大(da)同小異,首先拆前需確認(ren)電機處于檢修狀(zhuang)態,擰下加油螺(luo)塞,用吸管把密封座腔內的(de)潤滑油吸出。準備好放(fang)置泵(beng)零件(jian)的(de)工作臺及拆裝工具,切(qie)勿任(ren)意亂放(fang)亂用,避免碰壞(huai)泵(beng)的(de)零部件(jian)。
拆對分式聯軸(zhou)(zhou)器:先把(ba)聯軸(zhou)(zhou)器的固(gu)定內六角螺(luo)釘(ding)擰下來,再(zai)輕(qing)輕(qing)把(ba)聯軸(zhou)(zhou)器的一半從(cong)軸(zhou)(zhou)上慢慢拉下,注(zhu)意不要(yao)掉了,再(zai)用梅(mei)花扳(ban)手(shou)擰下泵(beng)軸(zhou)(zhou)吊緊(jin)螺(luo)栓和(he)擋塊,讓葉輪慢慢下沉至泵(beng)體,然后拆下另(ling)外一半聯軸(zhou)(zhou)器,拿下泵(beng)軸(zhou)(zhou)擋圈。
拆卸博樂機械密封:抓(zhua)住密封(feng)彈(dan)簧順著泵軸往上(shang)提,就能拆下來了。
拆卸并清洗(xi)軸承(cheng)座(zuo):先輕輕松動一下軸承(cheng)座(zuo)后用(yong)(yong)拆卸螺(luo)栓頂(ding)起軸承(cheng)座(zuo),并且沿(yan)著泵軸往(wang)上提(ti)而卸下,再用(yong)(yong)噴氣燃料清洗(xi)軸承(cheng)及座(zuo),裝前晾(liang)干并涂抹少許(xu)20號(hao)機械油用(yong)(yong)來潤滑保護(hu)。
拆(chai)密封座:擰下密封座壓緊螺母,輕輕卸下密封座并清洗(xi)。
博樂機械密封裝(zhuang)配(pei):在動(dong)、靜環(huan)鏡面上涂(tu)一(yi)層潔凈的(de)20號潤(run)(run)滑(hua)油,導(dao)軸承座也(ye)抹(mo)(mo)上潤(run)(run)滑(hua)油,先(xian)把靜環(huan)輕輕定位裝(zhuang)入(ru)導(dao)軸承座,再在泵軸上抹(mo)(mo)上潤(run)(run)滑(hua)油,把動(dong)環(huan)部分輕輕裝(zhuang)入(ru)泵軸上,用手輕推密封環(huan)應能伸(shen)縮自如,注意動(dong)、靜環(huan)部分的(de)防轉部位需(xu)裝(zhuang)配(pei)到位。
裝聯(lian)(lian)軸器:在(zai)電機(ji)軸頭上(shang)裝上(shang)擋圈,裝上(shang)一(yi)半聯(lian)(lian)軸器,再在(zai)泵軸端和(he)聯(lian)(lian)軸器槽(cao)內裝上(shang)擋塊并用梅花扳手擰緊螺栓;再裝上(shang)另(ling)一(yi)半聯(lian)(lian)軸器擰上(shang)內六角(jiao)螺釘。安裝聯(lian)(lian)軸器正(zheng)確的(de)檢(jian)查要求(qiu):對分式聯(lian)(lian)軸器上(shang)下間隙需要均勻(yun),用手盤動(dong)聯(lian)(lian)軸器幾圈檢(jian)查轉動(dong)的(de)靈(ling)活性。
裝(zhuang)密封座(zuo)(zuo):先(xian)將密封座(zuo)(zuo)裝(zhuang)入(ru)橡膠油(you)封,再把密封座(zuo)(zuo)裝(zhuang)入(ru)泵蓋(gai)(gai)(gai)并壓(ya)(ya)在(zai)軸承座(zuo)(zuo)上,擰緊螺(luo)母,確保所有安裝(zhuang)螺(luo)釘緊固(gu)。當(dang)安裝(zhuang)螺(luo)釘被用作密封與軸之(zhi)間的驅動時(shi),軸應打埋頭孔來(lai)加(jia)固(gu)連接,緊固(gu)壓(ya)(ya)蓋(gai)(gai)(gai)螺(luo)栓時(shi)應該平(ping)穩緊固(gu),并且不要(yao)使壓(ya)(ya)蓋(gai)(gai)(gai)受(shou)彈力(li)。在(zai)可能的地方使用4個以(yi)上螺(luo)釘的等(deng)間距(ju)壓(ya)(ya)蓋(gai)(gai)(gai),緊固(gu)壓(ya)(ya)蓋(gai)(gai)(gai)螺(luo)栓時(shi),用塞尺檢查軸與壓(ya)(ya)蓋(gai)(gai)(gai)之(zhi)間的間隙,這在(zai)密封腔(qiang)對壓(ya)(ya)蓋(gai)(gai)(gai)不導向(xiang)時(shi),顯得特別重要(yao),因為壓(ya)(ya)蓋(gai)(gai)(gai)必須(xu)對中。