RV減速機蝸桿漏油改善方法

文(wen)章出處(chu)：admin 人氣：發(fa)表時間：2019-10-28 12:07

RV減(jian)(jian)速(su)(su)機(ji)蝸(gua)(gua)(gua)桿漏油(you)改(gai)(gai)善方(fang)法。當蝸(gua)(gua)(gua)輪蝸(gua)(gua)(gua)桿減(jian)(jian)速(su)(su)機(ji)處(chu)于高(gao)溫、中速(su)(su)運轉、酸堿腐蝕(shi)性強的惡劣環境下時(shi)，蝸(gua)(gua)(gua)桿端普通骨架油(you)封經(jing)常融化磨損，發(fa)生潤滑(hua)油(you)泄露，導致RV減(jian)(jian)速(su)(su)機(ji)故障多，環境衛生差，設備使用壽命短。蝸(gua)(gua)(gua)輪蝸(gua)(gua)(gua)桿減(jian)(jian)速(su)(su)機(ji)泄露點(dian)處(chu)于箱體蝸(gua)(gua)(gua)桿密封端，潤滑(hua)油(you)從蝸(gua)(gua)(gua)桿入軸(zhou)透蓋處(chu)泄露出來。既耗費潤滑(hua)油(you)，影響設備現場(chang)環境，同時(shi)漏油(you)故障致使軸(zhou)承潤滑(hua)不(bu)良。因此(ci)，改(gai)(gai)進(jin)漏油(you)密封結構(gou)十分必要。

蝸輪減速機，渦輪減速機,RV減速電機，RV減速機蝸桿漏油改善方法

RV減(jian)(jian)速(su)(su)機(ji)(ji)(ji)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)端(duan)的(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)封(feng)結構分析：經(jing)過(guo)對損(sun)壞的(de)(de)(de)(de)(de)(de)RV減(jian)(jian)速(su)(su)機(ji)(ji)(ji)解剖，發現原(yuan)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)減(jian)(jian)速(su)(su)機(ji)(ji)(ji)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)端(duan)的(de)(de)(de)(de)(de)(de)潤滑密(mi)(mi)(mi)封(feng)機(ji)(ji)(ji)構采(cai)用(yong)1個普(pu)通(tong)(tong)骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)，軸(zhou)(zhou)(zhou)承和(he)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)均(jun)采(cai)用(yong)液狀(zhuang)潤滑油(you)(you)(you)(you)(you)潤滑，蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)兩端(duan)的(de)(de)(de)(de)(de)(de)入軸(zhou)(zhou)(zhou)透(tou)(tou)蓋上各設置1個骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)，蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)軸(zhou)(zhou)(zhou)右(you)側(ce)皮帶輪(lun)(lun)裝置的(de)(de)(de)(de)(de)(de)公差為過(guo)渡配合，線速(su)(su)度(du)4.5m/s,蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)左側(ce)為散熱風(feng)扇(shan)，兩端(duan)均(jun)采(cai)用(yong)普(pu)通(tong)(tong)骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)密(mi)(mi)(mi)封(feng)，運(yun)(yun)轉時(shi)(shi)RV減(jian)(jian)速(su)(su)器箱(xiang)體內油(you)(you)(you)(you)(you)溫(wen)為75攝(she)氏(shi)度(du)左右(you)，攪(jiao)拌的(de)(de)(de)(de)(de)(de)礦漿溫(wen)度(du)在(zai)(zai)(zai)85攝(she)氏(shi)度(du)以上，箱(xiang)體外殼(ke)溫(wen)度(du)般在(zai)(zai)(zai)70攝(she)氏(shi)度(du)左右(you)。蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)減(jian)(jian)速(su)(su)機(ji)(ji)(ji)入軸(zhou)(zhou)(zhou)透(tou)(tou)蓋中間凹陷部分在(zai)(zai)(zai)集油(you)(you)(you)(you)(you)槽(cao)。RV減(jian)(jian)速(su)(su)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)運(yun)(yun)轉時(shi)(shi)，軸(zhou)(zhou)(zhou)承滾(gun)珠將油(you)(you)(you)(you)(you)料甩到入軸(zhou)(zhou)(zhou)透(tou)(tou)蓋的(de)(de)(de)(de)(de)(de)集油(you)(you)(you)(you)(you)槽(cao)中。入軸(zhou)(zhou)(zhou)透(tou)(tou)蓋正中心設置了1個普(pu)通(tong)(tong)骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)，由于(yu)普(pu)通(tong)(tong)骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)不適合高(gao)溫(wen)中速(su)(su)運(yun)(yun)轉條件和(he)化合工序比(bi)較(jiao)(jiao)惡(e)劣的(de)(de)(de)(de)(de)(de)工作(zuo)環境，骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)很容易磨損(sun)和(he)融化，發生滑潤油(you)(you)(you)(you)(you)泄露(lu)。RV減(jian)(jian)速(su)(su)機(ji)(ji)(ji)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)箱(xiang)內潤滑油(you)(you)(you)(you)(you)通(tong)(tong)過(guo)滾(gun)珠（柱）和(he)集油(you)(you)(you)(you)(you)槽(cao)通(tong)(tong)道(dao)，直(zhi)接從融化的(de)(de)(de)(de)(de)(de)骨(gu)(gu)架(jia)(jia)油(you)(you)(you)(you)(you)封(feng)處泄露(lu)，使軸(zhou)(zhou)(zhou)承、蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)少油(you)(you)(you)(you)(you)或無(wu)油(you)(you)(you)(you)(you)潤滑，導致蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)減(jian)(jian)速(su)(su)機(ji)(ji)(ji)軸(zhou)(zhou)(zhou)承和(he)蝸(gua)(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)損(sun)壞。而且(qie)更(geng)換油(you)(you)(you)(you)(you)封(feng)時(shi)(shi)必(bi)須拆卸皮帶輪(lun)(lun)（或散熱風(feng)扇(shan)），由于(yu)公差配合緊(jin)密(mi)(mi)(mi)，加(jia)上斜齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)機(ji)(ji)(ji)較(jiao)(jiao)大(da)、笨重，維修拆卸工作(zuo)量大(da)，也(ye)給維修更(geng)換帶來很大(da)不便。

RV減(jian)速(su)機(ji)改進后(hou)的蝸(gua)(gua)桿端潤滑密(mi)(mi)封(feng)局部結(jie)構：在高溫、中速(su)運(yun)轉情(qing)(qing)況(kuang)(kuang)下(xia)(xia)，蝸(gua)(gua)輪蝸(gua)(gua)桿減(jian)速(su)機(ji)的漏(lou)油(you)(you)大致可分為處(chu)于動(dong)(dong)態(tai)下(xia)(xia)和靜態(tai)下(xia)(xia)兩種(zhong)情(qing)(qing)況(kuang)(kuang)下(xia)(xia)的漏(lou)油(you)(you)。動(dong)(dong)態(tai)下(xia)(xia)是(shi)(shi)指蝸(gua)(gua)輪蝸(gua)(gua)桿減(jian)速(su)機(ji)處(chu)于運(yun)轉狀(zhuang)況(kuang)(kuang)下(xia)(xia)，靜態(tai)下(xia)(xia)指蝸(gua)(gua)輪蝸(gua)(gua)桿減(jian)速(su)機(ji)在停機(ji)后(hou)的狀(zhuang)態(tai)。改進主(zhu)要是(shi)(shi)采用(yong)三道(dao)密(mi)(mi)封(feng)相(xiang)結(jie)合的方案來解決(jue)兩種(zhong)不同情(qing)(qing)況(kuang)(kuang)下(xia)(xia)的漏(lou)油(you)(you)。第1道(dao)密(mi)(mi)封(feng)主(zhu)要解決(jue)減(jian)速(su)機(ji)處(chu)于動(dong)(dong)態(tai)下(xia)(xia)漏(lou)油(you)(you)，第2、3道(dao)密(mi)(mi)封(feng)主(zhu)要是(shi)(shi)解決(jue)減(jian)速(su)箱處(chu)于靜態(tai)下(xia)(xia)的漏(lou)油(you)(you)。

具體(ti)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)和密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)結構說明如下：第(di)1道(dao)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)：采用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)旋(xuan)(xuan)(xuan)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，在入(ru)軸透蓋上(shang)設(she)計趕(gan)油(you)(you)(you)螺(luo)(luo)紋(wen)。螺(luo)(luo)旋(xuan)(xuan)(xuan)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)屬于非(fei)接觸(chu)式(shi)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，即通(tong)過螺(luo)(luo)旋(xuan)(xuan)(xuan)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)把(ba)蝸(gua)桿(gan)軸運轉時(shi)(shi)外(wai)流(liu)的(de)高(gao)溫油(you)(you)(you)料(liao)(liao)趕(gan)回(hui)集油(you)(you)(you)槽(cao)內，同時(shi)(shi)對(dui)蝸(gua)輪蝸(gua)桿(gan)減(jian)速機軸承起到良好潤(run)滑作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)。第(di)2道(dao)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)：采用(yong)(yong)(yong)(yong)(yong)接觸(chu)式(shi)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)。停機后，油(you)(you)(you)料(liao)(liao)通(tong)過螺(luo)(luo)旋(xuan)(xuan)(xuan)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)段(duan)外(wai)流(liu)，采用(yong)(yong)(yong)(yong)(yong)填(tian)料(liao)(liao)氈圈(quan)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)進(jin)行靜(jing)態下的(de)2次(ci)封(feng)(feng)(feng)(feng)(feng)堵。填(tian)料(liao)(liao)氈圈(quan)由聚四氟乙烯纖維填(tian)料(liao)(liao)組(zu)成(cheng)。第(di)3道(dao)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)：采用(yong)(yong)(yong)(yong)(yong)接觸(chu)式(shi)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，新增油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)端(duan)蓋和密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)墊片，端(duan) 蓋內設(she)置雙(shuang)向動(dong)(dong)力(li)型油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)，進(jin)行靜(jing)態下的(de)第(di)3次(ci)封(feng)(feng)(feng)(feng)(feng)堵。油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)圈(quan)材(cai)料(liao)(liao)選用(yong)(yong)(yong)(yong)(yong)丁晴橡膠，適用(yong)(yong)(yong)(yong)(yong)于中(zhong)速，使用(yong)(yong)(yong)(yong)(yong)溫度小于150攝氏度，而(er)油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)類型采用(yong)(yong)(yong)(yong)(yong)雙(shuang)向動(dong)(dong)力(li)型，唇口氣側(ce)表面上(shang)有(you)對(dui)稱的(de)淺花紋(wen)，如三角凸塊，正反轉時(shi)(shi)產生動(dong)(dong)力(li)回(hui)流(liu)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)，可(ke)(ke)把(ba)將(jiang)要滴漏的(de)油(you)(you)(you)回(hui)流(liu)到集油(you)(you)(you)槽(cao)側(ce)。實施(shi)改進(jin)方案后，每臺蝸(gua)輪蝸(gua)桿(gan)減(jian)速機補充的(de)油(you)(you)(you)量(liang)次(ci)數減(jian)少了(le)，而(er)且(qie)骨架油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)等(deng)配(pei)件(jian)(jian)的(de)更換也減(jian)少了(le)，由于油(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)端(duan)蓋與入(ru)軸透蓋之間采用(yong)(yong)(yong)(yong)(yong)可(ke)(ke)裝拆的(de)連接方式(shi)，避免了(le)皮帶輪的(de)裝卸，使維修更換填(tian)料(liao)(liao)更為方便。

蝸(gua)輪減(jian)速機(ji)，渦輪減(jian)速機(ji),RV減(jian)速電(dian)機(ji)，RV減(jian)速機(ji)蝸(gua)桿漏油改善(shan)方(fang)法