但(dan)是，徑向(xiang)力不(bu)(bu)(bu)(bu)(bu)平衡、流(liu)動(dong)脈(mo)動(dong)大、噪(zao)聲大、軸(zhou)承壽(shou)(shou)命短、零件(jian)的(de)(de)(de)(de)互(hu)換性(xing)差，磨(mo)損后不(bu)(bu)(bu)(bu)(bu)易(yi)修復，不(bu)(bu)(bu)(bu)(bu)可調節排量(liang)等(deng)(deng)缺(que)點，讓(rang)齒(chi)(chi)(chi)輪(lun)(lun)泵的(de)(de)(de)(de)使用范圍(wei)受限。不(bu)(bu)(bu)(bu)(bu)能做變量(liang)泵用。具(ju)有(you)(you)以下特點1、自吸性(xing)能好。2、吸排方(fang)向(xiang)完(wan)全(quan)取決于泵軸(zhou)的(de)(de)(de)(de)回(hui)轉方(fang)向(xiang)。3、泵的(de)(de)(de)(de)流(liu)量(liang)不(bu)(bu)(bu)(bu)(bu)大、連(lian)續(xu)，但(dan)有(you)(you)脈(mo)動(dong)，噪(zao)音較(jiao)(jiao)大；脈(mo)動(dong)率在11%~27%，其(qi)不(bu)(bu)(bu)(bu)(bu)均(jun)(jun)勻度(du)(du)(du)與齒(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)數(shu)(shu)、形(xing)狀有(you)(you)關，斜齒(chi)(chi)(chi)輪(lun)(lun)比直齒(chi)(chi)(chi)輪(lun)(lun)不(bu)(bu)(bu)(bu)(bu)均(jun)(jun)勻度(du)(du)(du)小，而(er)人字齒(chi)(chi)(chi)輪(lun)(lun)又比斜齒(chi)(chi)(chi)輪(lun)(lun)不(bu)(bu)(bu)(bu)(bu)均(jun)(jun)勻度(du)(du)(du)小，齒(chi)(chi)(chi)數(shu)(shu)越少(shao)脈(mo)動(dong)率越大。4、理論流(liu)量(liang)由(you)工(gong)(gong)作部(bu)件(jian)的(de)(de)(de)(de)尺(chi)寸和(he)轉速決定，與排出壓(ya)(ya)力無關；排出壓(ya)(ya)力與負(fu)載的(de)(de)(de)(de)壓(ya)(ya)力有(you)(you)關。5、結構簡單、價(jia)格低廉，易(yi)損件(jian)少(shao)（不(bu)(bu)(bu)(bu)(bu)需設吸排閥），耐(nai)沖擊，工(gong)(gong)作可靠，可與電(dian)機(ji)(ji)直接連(lian)接（不(bu)(bu)(bu)(bu)(bu)需設減速裝置）。6、磨(mo)擦(ca)面多，不(bu)(bu)(bu)(bu)(bu)宜排送(song)含固體顆粒的(de)(de)(de)(de)液體，宜排送(song)油(you)(you)類(lei)。四、齒(chi)(chi)(chi)輪(lun)(lun)泵的(de)(de)(de)(de)適(shi)用場(chang)合(he)及(ji)類(lei)別(bie)齒(chi)(chi)(chi)輪(lun)(lun)泵適(shi)用于輸送(song)介質溫度(du)(du)(du)≤170℃，粘度(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)大于100mm2/s的(de)(de)(de)(de)重油(you)(you)、燃油(you)(you)、機(ji)(ji)械油(you)(you)、等(deng)(deng)有(you)(you)潤滑(hua)性(xing)的(de)(de)(de)(de)以及(ji)性(xing)能類(lei)似的(de)(de)(de)(de)其(qi)他油(you)(you)類(lei)介質，此類(lei)泵型一般用于石油(you)(you)、化工(gong)(gong)、機(ji)(ji)械工(gong)(gong)程等(deng)(deng)場(chang)合(he)。齒(chi)(chi)(chi)輪(lun)(lun)泵分外嚙合(he)及(ji)內嚙合(he)兩種。前(qian)者構造簡單，價(jia)格便(bian)宜，應用;后者制造復雜，采用較(jiao)(jiao)少(shao)，但(dan)由(you)于其(qi)體積小、重量(liang)輕、流(liu)量(liang)均(jun)(jun)勻、效率高，壽(shou)(shou)命較(jiao)(jiao)長(chang)，因而(er)適(shi)于某些體積要求(qiu)緊(jin)湊、重量(liang)要求(qiu)很(hen)輕的(de)(de)(de)(de)機(ji)(ji)器上(shang)(如飛(fei)機(ji)(ji))。上(shang)海(hai)潞(lu)豐液壓(ya)(ya)技(ji)術(shu)有(you)(you)限公司為您提供齒(chi)(chi)(chi)輪(lun)(lun)泵，歡迎新老客戶來電(dian)！安(an)徽定制齒(chi)(chi)(chi)輪(lun)(lun)泵咨(zi)詢報價(jia)

就會產(chan)生空穴和(he)氣蝕(shi)現象，從而(er)使(shi)振動和(he)噪(zao)聲(sheng)增(zeng)加，流(liu)(liu)量(liang)和(he)效率降(jiang)低，甚至可能(neng)使(shi)液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)零(ling)件(jian)破壞。因(yin)此，液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)高(gao)度不(bu)(bu)能(neng)過高(gao)，一(yi)(yi)般(ban)(ban)泵(beng)(beng)(beng)(beng)(beng)(beng)所(suo)允(yun)許的(de)(de)吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)高(gao)度不(bu)(bu)超過500mm。當安(an)裝高(gao)度確(que)定(ding)以(yi)(yi)后(hou)，隨(sui)著液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)轉速的(de)(de)提高(gao)和(he)流(liu)(liu)量(liang)的(de)(de)增(zeng)大，將(jiang)同(tong)(tong)時增(zeng)大，同(tong)(tong)樣有(you)產(chan)生氣蝕(shi)的(de)(de)危險。因(yin)此在選擇液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)時，必(bi)須使(shi)其轉速在規定(ding)的(de)(de)許可范圍之內，同(tong)(tong)時應(ying)把吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)管選得大一(yi)(yi)些，以(yi)(yi)限制吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)口(kou)流(liu)(liu)速硯。并(bing)且盡量(liang)不(bu)(bu)要在吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)管道上(shang)安(an)裝不(bu)(bu)必(bi)要的(de)(de)附件(jian)，以(yi)(yi)減少(shao)吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)管道的(de)(de)水(shui)力(li)損失。此外，油(you)(you)(you)(you)(you)的(de)(de)粘度對吸(xi)(xi)(xi)油(you)(you)(you)(you)(you)阻力(li)也有(you)一(yi)(yi)定(ding)的(de)(de)影響。粘度太(tai)大時，將(jiang)影響泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)自(zi)吸(xi)(xi)(xi)能(neng)力(li)。對自(zi)吸(xi)(xi)(xi)能(neng)力(li)較(jiao)差(cha)的(de)(de)液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)。一(yi)(yi)般(ban)(ban)應(ying)采(cai)取如下措施：(1)將(jiang)液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)安(an)裝在油(you)(you)(you)(you)(you)箱液(ye)(ye)面以(yi)(yi)下工作；(2)采(cai)用封閉式油(you)(you)(you)(you)(you)箱，以(yi)(yi)增(zeng)加油(you)(you)(you)(you)(you)箱液(ye)(ye)面的(de)(de)壓(ya)(ya)(ya)力(li)(一(yi)(yi)般(ban)(ban)預壓(ya)(ya)(ya)力(li)為0．5～2．5bar)；(3)采(cai)用補(bu)油(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)供(gong)油(you)(you)(you)(you)(you)，一(yi)(yi)般(ban)(ban)補(bu)油(you)(you)(you)(you)(you)壓(ya)(ya)(ya)力(li)為3～5bar。不(bu)(bu)同(tong)(tong)類型的(de)(de)油(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)其自(zi)吸(xi)(xi)(xi)能(neng)力(li)是不(bu)(bu)同(tong)(tong)的(de)(de)，所(suo)以(yi)(yi)自(zi)吸(xi)(xi)(xi)能(neng)力(li)也是衡量(liang)液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)性(xing)能(neng)指(zhi)標之一(yi)(yi)。使(shi)用要點：1、注意泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)轉向和(he)連(lian)接(jie)一(yi)(yi)般(ban)(ban)齒輪(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)有(you)既定(ding)的(de)(de)轉向，檢修(xiu)時應(ying)注意馬達接(jie)線不(bu)(bu)要接(jie)錯，反轉會使(shi)吸(xi)(xi)(xi)排方向相反。泵(beng)(beng)(beng)(beng)(beng)(beng)和(he)電機應(ying)保持良(liang)好對中，聯軸節不(bu)(bu)同(tong)(tong)心度應(ying)在。由于泵(beng)(beng)(beng)(beng)(beng)(beng)軸工作時有(you)彎曲變形，好能(neng)使(shi)用撓性(xing)連(lian)接(jie)。2、齒輪(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)雖有(you)自(zi)吸(xi)(xi)(xi)能(neng)力(li)。安(an)徽定(ding)制齒輪(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)咨(zi)詢(xun)報價(jia)齒輪(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)，就選上(shang)海潞豐液(ye)(ye)壓(ya)(ya)(ya)技術有(you)限公司。

????用(yong)(yong)于機(ji)床(chuang)上的(de)(de)低壓(ya)(ya)(ya)(ya)齒(chi)輪(lun)(lun)(lun)泵(beng)(beng)(beng),取(qu)z=13～19,而中高(gao)壓(ya)(ya)(ya)(ya)齒(chi)輪(lun)(lun)(lun)泵(beng)(beng)(beng),取(qu)z=6～14,齒(chi)數z＜14時(shi),要(yao)進行修正(zheng)。(3)輸(shu)油(you)量(liang)和齒(chi)寬(kuan)B、轉速n成正(zheng)比。一(yi)般齒(chi)寬(kuan)B=(6～10)m;轉速n為750r/min：1000r/min、1500r/min,轉速過高(gao)，會造成吸油(you)不(bu)(bu)足(zu),轉速過低，泵(beng)(beng)(beng)也不(bu)(bu)能正(zheng)常(chang)工作(zuo)。一(yi)般齒(chi)輪(lun)(lun)(lun)的(de)(de)大(da)圓周速度(du)不(bu)(bu)應大(da)于5～6m/s。高(gao)壓(ya)(ya)(ya)(ya)齒(chi)輪(lun)(lun)(lun)泵(beng)(beng)(beng)的(de)(de)特點上述齒(chi)輪(lun)(lun)(lun)泵(beng)(beng)(beng)由于泄漏(lou)大(da)(主要(yao)是(shi)端(duan)(duan)面(mian)(mian)泄漏(lou),約占總泄漏(lou)量(liang)的(de)(de)70%～80%),且存在(zai)徑(jing)(jing)向不(bu)(bu)平衡(heng)力,故壓(ya)(ya)(ya)(ya)力不(bu)(bu)易提高(gao)。高(gao)壓(ya)(ya)(ya)(ya)齒(chi)輪(lun)(lun)(lun)泵(beng)(beng)(beng)主要(yao)是(shi)針對上述問題采取(qu)了(le)一(yi)些措施,如盡量(liang)減小徑(jing)(jing)向不(bu)(bu)平衡(heng)力和提高(gao)軸(zhou)(zhou)與軸(zhou)(zhou)承的(de)(de)剛(gang)度(du);對泄漏(lou)量(liang)大(da)處的(de)(de)端(duan)(duan)面(mian)(mian)間(jian)隙,采用(yong)(yong)了(le)自(zi)動(dong)補(bu)(bu)償(chang)裝置(zhi)等。下面(mian)(mian)對端(duan)(duan)面(mian)(mian)間(jian)隙的(de)(de)補(bu)(bu)償(chang)裝置(zhi)作(zuo)簡單(dan)介紹。1.浮(fu)(fu)(fu)(fu)動(dong)軸(zhou)(zhou)套(tao)式(shi)圖3-8(a)是(shi)浮(fu)(fu)(fu)(fu)動(dong)軸(zhou)(zhou)套(tao)式(shi)的(de)(de)間(jian)隙補(bu)(bu)償(chang)裝置(zhi)。它利(li)用(yong)(yong)泵(beng)(beng)(beng)的(de)(de)出口(kou)壓(ya)(ya)(ya)(ya)力油(you),引入齒(chi)輪(lun)(lun)(lun)軸(zhou)(zhou)上的(de)(de)浮(fu)(fu)(fu)(fu)動(dong)軸(zhou)(zhou)套(tao)1的(de)(de)外(wai)側(ce)A腔(qiang),在(zai)液體(ti)壓(ya)(ya)(ya)(ya)力作(zuo)用(yong)(yong)下,使軸(zhou)(zhou)套(tao)緊貼齒(chi)輪(lun)(lun)(lun)3的(de)(de)側(ce)面(mian)(mian),因而可(ke)以(yi)消除間(jian)隙并(bing)可(ke)補(bu)(bu)償(chang)齒(chi)輪(lun)(lun)(lun)側(ce)面(mian)(mian)和軸(zhou)(zhou)套(tao)間(jian)的(de)(de)磨損(sun)量(liang)。在(zai)泵(beng)(beng)(beng)起(qi)動(dong)時(shi),靠(kao)彈簧4來產(chan)生預緊力,保證了(le)軸(zhou)(zhou)向間(jian)隙的(de)(de)密封。浮(fu)(fu)(fu)(fu)動(dong)側(ce)板式(shi)浮(fu)(fu)(fu)(fu)動(dong)側(ce)板式(shi)補(bu)(bu)償(chang)裝置(zhi)的(de)(de)工作(zuo)原理(li)與浮(fu)(fu)(fu)(fu)動(dong)軸(zhou)(zhou)套(tao)式(shi)基本相似,它也是(shi)利(li)用(yong)(yong)泵(beng)(beng)(beng)的(de)(de)出口(kou)壓(ya)(ya)(ya)(ya)力油(you)引到浮(fu)(fu)(fu)(fu)動(dong)側(ce)板1的(de)(de)背面(mian)(mian)。

????液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)一(yi)般(ban)由本機(ji)(ji)(ji)（主機(ji)(ji)(ji)）、動(dong)(dong)力(li)(li)(li)(li)系(xi)統(tong)及(ji)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)控(kong)制(zhi)系(xi)統(tong)三(san)部(bu)分組成(cheng)(cheng)。液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)分類有閥(fa)門(men)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)，液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)(ti)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)，工(gong)程液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)。液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)的(de)(de)工(gong)作(zuo)原理(li)。大、小柱(zhu)塞(sai)的(de)(de)面積分別為(wei)S2、S1，柱(zhu)塞(sai)上(shang)的(de)(de)作(zuo)用(yong)力(li)(li)(li)(li)分別為(wei)F2、F1。根據帕(pa)斯卡原理(li)，密閉液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)(ti)壓(ya)(ya)(ya)(ya)強各(ge)(ge)處相等，即(ji)F2/S2=F1/S1=p;F2=F1（S2/S1）。表(biao)示液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)的(de)(de)增益作(zuo)用(yong)，與機(ji)(ji)(ji)械(xie)增益一(yi)樣，力(li)(li)(li)(li)增大了，但功不增益，因此大柱(zhu)塞(sai)的(de)(de)運動(dong)(dong)距(ju)離是(shi)(shi)小柱(zhu)塞(sai)運動(dong)(dong)距(ju)離的(de)(de)S1/S2倍。基本原理(li)是(shi)(shi)油(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)把(ba)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)(you)(you)(you)輸(shu)送到集(ji)成(cheng)(cheng)插裝閥(fa)塊(kuai)。通過各(ge)(ge)個單(dan)向閥(fa)和(he)(he)溢流閥(fa)把(ba)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)(you)(you)(you)分配到油(you)(you)(you)(you)缸的(de)(de)上(shang)腔或者下(xia)腔，在高壓(ya)(ya)(ya)(ya)油(you)(you)(you)(you)的(de)(de)作(zuo)用(yong)下(xia)，使油(you)(you)(you)(you)缸進行運動(dong)(dong)。液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)是(shi)(shi)利用(yong)液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)(ti)來(lai)傳(chuan)遞(di)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)的(de)(de)設備。液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)(ti)在密閉的(de)(de)容器中(zhong)傳(chuan)遞(di)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)時是(shi)(shi)遵循(xun)帕(pa)斯卡定律。四柱(zhu)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)的(de)(de)液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)傳(chuan)動(dong)(dong)系(xi)統(tong)由動(dong)(dong)力(li)(li)(li)(li)機(ji)(ji)(ji)構、控(kong)制(zhi)機(ji)(ji)(ji)構、執行機(ji)(ji)(ji)構、輔助機(ji)(ji)(ji)構和(he)(he)工(gong)作(zuo)介質(zhi)組成(cheng)(cheng)。動(dong)(dong)力(li)(li)(li)(li)機(ji)(ji)(ji)構通常采用(yong)油(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)作(zuo)為(wei)動(dong)(dong)力(li)(li)(li)(li)機(ji)(ji)(ji)構，一(yi)般(ban)為(wei)積式油(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)。為(wei)了滿(man)足(zu)執行機(ji)(ji)(ji)構運動(dong)(dong)速(su)度的(de)(de)要(yao)求，選(xuan)用(yong)一(yi)個油(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)或多個油(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)。低(di)壓(ya)(ya)(ya)(ya)（油(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)小于(yu)(yu)）用(yong)齒(chi)輪泵(beng)(beng)(beng)(beng)；中(zhong)壓(ya)(ya)(ya)(ya)（油(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)小于(yu)(yu)）用(yong)葉片泵(beng)(beng)(beng)(beng)；高壓(ya)(ya)(ya)(ya)（油(you)(you)(you)(you)壓(ya)(ya)(ya)(ya)小于(yu)(yu)）用(yong)柱(zhu)塞(sai)泵(beng)(beng)(beng)(beng)。各(ge)(ge)種可塑性材料的(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)加工(gong)和(he)(he)成(cheng)(cheng)形，如不銹鋼板的(de)(de)擠(ji)壓(ya)(ya)(ya)(ya)、彎曲(qu)、拉深及(ji)金(jin)屬零(ling)件的(de)(de)冷壓(ya)(ya)(ya)(ya)成(cheng)(cheng)形，同時亦可用(yong)于(yu)(yu)粉末制(zhi)品、砂輪、膠木、樹脂熱固性制(zhi)品的(de)(de)壓(ya)(ya)(ya)(ya)制(zhi)。上(shang)海潞豐液(ye)(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)技(ji)術有限公司是(shi)(shi)一(yi)家專(zhuan)業提供齒(chi)輪泵(beng)(beng)(beng)(beng)的(de)(de)公司，歡迎新(xin)老客戶(hu)來(lai)電！

????在(zai)(zai)CB—B型(xing)齒(chi)(chi)輪(lun)泵(beng)的(de)(de)(de)(de)泵(beng)蓋上銑出(chu)兩個(ge)(ge)困(kun)油(you)(you)(you)(you)(you)(you)(you)卸荷(he)凹槽,其(qi)(qi)幾何關系。卸荷(he)槽的(de)(de)(de)(de)位(wei)置(zhi)應該使(shi)困(kun)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)由大(da)(da)變(bian)(bian)小(xiao)時,能通(tong)(tong)過卸荷(he)槽與(yu)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)相(xiang)通(tong)(tong),而當困(kun)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)由小(xiao)變(bian)(bian)大(da)(da)時,能通(tong)(tong)過另一卸荷(he)槽與(yu)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)相(xiang)通(tong)(tong)。兩卸荷(he)槽之間的(de)(de)(de)(de)距離(li)為(wei)a,必須保證(zheng)在(zai)(zai)任何時候都不(bu)能使(shi)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)和(he)(he)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)互通(tong)(tong)。按上述對稱開(kai)的(de)(de)(de)(de)卸荷(he)槽,當困(kun)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)閉腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)由大(da)(da)變(bian)(bian)至(zhi)(zhi)小(xiao)時由于(yu)油(you)(you)(you)(you)(you)(you)(you)液(ye)不(bu)易從即將關閉的(de)(de)(de)(de)縫隙中擠出(chu),故(gu)封(feng)(feng)(feng)閉油(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)仍將高(gao)于(yu)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)壓(ya)(ya)力(li);齒(chi)(chi)輪(lun)繼續轉動，當封(feng)(feng)(feng)閉腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)和(he)(he)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)相(xiang)通(tong)(tong)的(de)(de)(de)(de)瞬間,高(gao)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)又(you)突然和(he)(he)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)低(di)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)相(xiang)接(jie)觸,會(hui)引起沖擊(ji)和(he)(he)噪聲(sheng)。于(yu)是(shi)CB—B型(xing)齒(chi)(chi)輪(lun)泵(beng)將卸荷(he)槽的(de)(de)(de)(de)位(wei)置(zhi)整個(ge)(ge)向(xiang)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)側(ce)平(ping)移了(le)一個(ge)(ge)距離(li)。這(zhe)時封(feng)(feng)(feng)閉腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)只有(you)在(zai)(zai)由小(xiao)變(bian)(bian)至(zhi)(zhi)大(da)(da)時才和(he)(he)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)斷(duan)開(kai),油(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)沒(mei)有(you)突變(bian)(bian),封(feng)(feng)(feng)閉腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)和(he)(he)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)接(jie)通(tong)(tong)時,封(feng)(feng)(feng)閉腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)不(bu)會(hui)出(chu)現(xian)真空(kong)也(ye)沒(mei)有(you)壓(ya)(ya)力(li)沖擊(ji),這(zhe)樣(yang)改(gai)進(jin)后,使(shi)齒(chi)(chi)輪(lun)泵(beng)的(de)(de)(de)(de)振動和(he)(he)噪聲(sheng)得到(dao)了(le)進(jin)一步改(gai)善(shan)。圖3-6齒(chi)(chi)輪(lun)泵(beng)的(de)(de)(de)(de)困(kun)油(you)(you)(you)(you)(you)(you)(you)卸荷(he)槽圖齒(chi)(chi)輪(lun)泵(beng)的(de)(de)(de)(de)徑向(xiang)不(bu)平(ping)衡(heng)力(li)2、徑向(xiang)不(bu)平(ping)衡(heng)力(li)齒(chi)(chi)輪(lun)泵(beng)工(gong)作時,在(zai)(zai)齒(chi)(chi)輪(lun)和(he)(he)軸承上承受(shou)徑向(xiang)液(ye)壓(ya)(ya)力(li)的(de)(de)(de)(de)作用(yong)。泵(beng)的(de)(de)(de)(de)右側(ce)為(wei)吸(xi)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang),左(zuo)側(ce)為(wei)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)。在(zai)(zai)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)(qiang)內有(you)液(ye)壓(ya)(ya)力(li)作用(yong)于(yu)齒(chi)(chi)輪(lun)上,沿著齒(chi)(chi)頂的(de)(de)(de)(de)泄(xie)漏油(you)(you)(you)(you)(you)(you)(you),具有(you)大(da)(da)小(xiao)不(bu)等的(de)(de)(de)(de)壓(ya)(ya)力(li),就是(shi)齒(chi)(chi)輪(lun)和(he)(he)軸承受(shou)到(dao)的(de)(de)(de)(de)徑向(xiang)不(bu)平(ping)衡(heng)力(li)。液(ye)壓(ya)(ya)力(li)越高(gao)。這(zhe)個(ge)(ge)不(bu)平(ping)衡(heng)力(li)就越大(da)(da),其(qi)(qi)結(jie)果不(bu)僅加速了(le)軸承的(de)(de)(de)(de)磨(mo)損,降低(di)了(le)軸承的(de)(de)(de)(de)壽命,甚(shen)至(zhi)(zhi)使(shi)軸變(bian)(bian)形。上海潞豐液(ye)壓(ya)(ya)技術有(you)限公司是(shi)一家專業(ye)提供齒(chi)(chi)輪(lun)泵(beng)的(de)(de)(de)(de)公司，有(you)想法的(de)(de)(de)(de)可以來電咨詢！福建定制齒(chi)(chi)輪(lun)泵(beng)出(chu)廠價

上海潞豐液壓技術有限公(gong)司致力于提供齒輪(lun)泵，有想法可以來我(wo)司咨詢。安徽定(ding)制齒輪(lun)泵咨詢報價

只有(you)適(shi)合工況條(tiao)件的(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵才能保(bao)持長期(qi)運轉，那如何(he)選(xuan)(xuan)(xuan)擇不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵呢？看看上海潞豐(feng)液壓小編怎么(me)說(shuo)？1、首先(xian)需(xu)要(yao)了解(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵所(suo)輸送(song)(song)(song)(song)的(de)(de)(de)(de)(de)介(jie)質(zhi)(zhi)情況，比如粘度、密(mi)度、溫度、酸堿(jian)性(xing)、腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)等。2、其(qi)次(ci)了解(jie)(jie)(jie)介(jie)質(zhi)(zhi)是(shi)(shi)否(fou)具(ju)有(you)潤滑(hua)(hua)(hua)性(xing)、是(shi)(shi)否(fou)含有(you)雜質(zhi)(zhi)或(huo)(huo)固體顆粒(li)。3、再有(you)就是(shi)(shi)需(xu)要(yao)了解(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵輸送(song)(song)(song)(song)的(de)(de)(de)(de)(de)介(jie)質(zhi)(zhi)是(shi)(shi)否(fou)具(ju)有(you)溶(rong)解(jie)(jie)(jie)性(xing)、揮發性(xing)、或(huo)(huo)者(zhe)(zhe)是(shi)(shi)輸送(song)(song)(song)(song)介(jie)質(zhi)(zhi)是(shi)(shi)否(fou)對(dui)某種(zhong)密(mi)封材(cai)料具(ju)有(you)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)、溶(rong)解(jie)(jie)(jie)性(xing)等。首先(xian)根據(ju)送(song)(song)(song)(song)介(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)、酸堿(jian)度選(xuan)(xuan)(xuan)擇合適(shi)的(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵的(de)(de)(de)(de)(de)泵體材(cai)質(zhi)(zhi)、齒(chi)(chi)(chi)(chi)輪材(cai)質(zhi)(zhi)、軸(zhou)(zhou)(zhou)材(cai)質(zhi)(zhi)。對(dui)于(yu)常規(gui)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)的(de)(de)(de)(de)(de)介(jie)質(zhi)(zhi)可(ke)(ke)以直接選(xuan)(xuan)(xuan)擇304不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)材(cai)質(zhi)(zhi)，齒(chi)(chi)(chi)(chi)輪、軸(zhou)(zhou)(zhou)進行氮化處理(li)(li)或(huo)(huo)者(zhe)(zhe)調質(zhi)(zhi)處理(li)(li)對(dui)于(yu)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)強(qiang)的(de)(de)(de)(de)(de)介(jie)質(zhi)(zhi)一般(ban)選(xuan)(xuan)(xuan)擇316不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)或(huo)(huo)者(zhe)(zhe)316L不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)材(cai)質(zhi)(zhi)，對(dui)于(yu)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵在選(xuan)(xuan)(xuan)擇316或(huo)(huo)者(zhe)(zhe)316L不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)材(cai)質(zhi)(zhi)時(shi)，需(xu)要(yao)注意的(de)(de)(de)(de)(de)是(shi)(shi)齒(chi)(chi)(chi)(chi)輪必須(xu)氮化處理(li)(li)或(huo)(huo)者(zhe)(zhe)滲碳處理(li)(li)、鍍硬鉻(ge)等，由(you)于(yu)316或(huo)(huo)者(zhe)(zhe)是(shi)(shi)316L含碳量高，材(cai)質(zhi)(zhi)軟所(suo)以我們(men)不(bu)(bu)(bu)(bu)(bu)建(jian)議用(yong)它做齒(chi)(chi)(chi)(chi)輪或(huo)(huo)主軸(zhou)(zhou)(zhou)使(shi)用(yong)，因為強(qiang)度不(bu)(bu)(bu)(bu)(bu)夠，調質(zhi)(zhi)處理(li)(li)不(bu)(bu)(bu)(bu)(bu)好軸(zhou)(zhou)(zhou)容(rong)易變形(xing)或(huo)(huo)者(zhe)(zhe)彎曲，直接影(ying)響(xiang)使(shi)用(yong)。其(qi)次(ci)是(shi)(shi)要(yao)根據(ju)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)齒(chi)(chi)(chi)(chi)輪泵輸送(song)(song)(song)(song)的(de)(de)(de)(de)(de)介(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)潤滑(hua)(hua)(hua)程度選(xuan)(xuan)(xuan)擇合適(shi)的(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)套或(huo)(huo)者(zhe)(zhe)軸(zhou)(zhou)(zhou)承。輸送(song)(song)(song)(song)有(you)潤滑(hua)(hua)(hua)性(xing)介(jie)質(zhi)(zhi)時(shi)可(ke)(ke)以選(xuan)(xuan)(xuan)擇常規(gui)的(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)背(bei)復合套或(huo)(huo)者(zhe)(zhe)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)軸(zhou)(zhou)(zhou)承即可(ke)(ke)或(huo)(huo)者(zhe)(zhe)是(shi)(shi)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)滑(hua)(hua)(hua)動軸(zhou)(zhou)(zhou)套。安徽(hui)定制齒(chi)(chi)(chi)(chi)輪泵咨詢報價