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意大利阿托斯ATOS柱塞泵

意大利阿托斯ATOS柱塞泵選型
液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵是(shi)(shi)(shi)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統的(de)(de)(de)(de)(de)動(dong)(dong)力(li)(li)元(yuan)件,其(qi)功(gong)用是(shi)(shi)(shi)給(gei)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統提(ti)供壓(ya)(ya)(ya)(ya)(ya)力(li)(li)油(you),從能(neng)量轉(zhuan)(zhuan)換角度講,它將(jiang)(jiang)是(shi)(shi)(shi)原動(dong)(dong)機(如(ru)發動(dong)(dong)機)輸(shu)出的(de)(de)(de)(de)(de)機械能(neng)轉(zhuan)(zhuan)換為便于(yu)輸(shu)送的(de)(de)(de)(de)(de)液(ye)(ye)體(ti)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)能(neng)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬達(da)則(ze)屬于(yu)執行(xing)元(yuan)件,它能(neng)將(jiang)(jiang)輸(shu)入液(ye)(ye)體(ti)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)能(neng)轉(zhuan)(zhuan)換為輸(shu)出軸轉(zhuan)(zhuan)動(dong)(dong)的(de)(de)(de)(de)(de)機械能(neng),用來拖動(dong)(dong)負(fu)載(zai)做功(gong)。根(gen)據結構形式,液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵與液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬達(da)具體(ti)可(ke)分(fen)為齒(chi)輪式、葉片式、柱(zhu)塞式等類型。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵工(gong)(gong)作壓(ya)(ya)(ya)(ya)(ya)力(li)(li)是(shi)(shi)(shi)指泵(或(huo)馬達(da))在實際工(gong)(gong)作時(shi)輸(shu)出(或(huo)輸(shu)入)油(you)液(ye)(ye)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li),由外(wai)負(fu)載(zai)決定。額(e)定壓(ya)(ya)(ya)(ya)(ya)力(li)(li)是(shi)(shi)(shi)指在正常(chang)工(gong)(gong)作條件下(xia)(xia),按試驗(yan)標準規定能(neng)連續(xu)運(yun)(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)zui高壓(ya)(ya)(ya)(ya)(ya)力(li)(li)。其(qi)大小受壽(shou)命(ming)(ming)的(de)(de)(de)(de)(de)限(xian)制(zhi),若超過(guo)額(e)定壓(ya)(ya)(ya)(ya)(ya)力(li)(li)工(gong)(gong)作,泵(或(huo)馬達(da))的(de)(de)(de)(de)(de)使用壽(shou)命(ming)(ming)將(jiang)(jiang)會比設計(ji)的(de)(de)(de)(de)(de)壽(shou)命(ming)(ming)短。當工(gong)(gong)作壓(ya)(ya)(ya)(ya)(ya)力(li)(li)大于(yu)額(e)定壓(ya)(ya)(ya)(ya)(ya)力(li)(li)時(shi)稱超載(zai)。工(gong)(gong)作轉(zhuan)(zhuan)速(su)(su)是(shi)(shi)(shi)指泵(或(huo)馬達(da))在工(gong)(gong)作時(shi)的(de)(de)(de)(de)(de)實際轉(zhuan)(zhuan)動(dong)(dong)速(su)(su)度。額(e)定轉(zhuan)(zhuan)速(su)(su)是(shi)(shi)(shi)指在額(e)定壓(ya)(ya)(ya)(ya)(ya)力(li)(li)下(xia)(xia),能(neng)連續(xu)長時(shi)間正常(chang)運(yun)(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)zui高轉(zhuan)(zhuan)速(su)(su)。若泵超過(guo)額(e)定轉(zhuan)(zhuan)速(su)(su)工(gong)(gong)作將(jiang)(jiang)會造成吸油(you)不(bu)足,產(chan)生(sheng)振動(dong)(dong)和大的(de)(de)(de)(de)(de)噪(zao)聲,零(ling)件會遭受氣蝕損傷(shang),壽(shou)命(ming)(ming)降(jiang)低。zui低穩定轉(zhuan)(zhuan)速(su)(su)是(shi)(shi)(shi)指馬達(da)正常(chang)運(yun)(yun)轉(zhuan)(zhuan)所允(yun)許的(de)(de)(de)(de)(de)zui低轉(zhuan)(zhuan)速(su)(su)。在此(ci)轉(zhuan)(zhuan)速(su)(su)下(xia)(xia),馬達(da)不(bu)出現爬行(xing)現象。

 

排量是指泵(或馬達)每轉一周,由密封容腔幾何尺寸變化而得的排出(或輸入)液體的體積,常用單位是ml/r(毫升/轉)。排量可以通過調節發生變化的成為變量泵(或變量馬達),排量不能變化的成為定量泵(或定量馬達)。實際流量是指泵(或馬達)工作時出口處(或進口處)的流量。由于泵本身存在內泄漏,其實際流量小于理論流量。由于馬達本身也存在內泄漏,要實現指定轉速,為補償泄漏量,其輸入實際流量必須大于理論流量。容積效率,對液壓泵是指其實際流量與理論流量的比值。對液壓馬達是指其理論流量與實際流量的比值。機械效率,對液壓泵是指其理論轉矩與實際輸入轉矩的比值。對液壓馬達其實際輸出的轉矩為理論轉矩克服摩擦力后的轉矩,因此其機械效率為實際輸出轉矩與理論轉矩的比值。總效率是指泵(或馬達)的輸出功率與輸入功率的比值。總效率等于容積效率與機械效率的乘積。意大利阿托斯ATOS柱塞泵選型

故障原(yuan)因:油(you)(you)(you)泵(beng)(beng)(beng)(beng)端(duan)面(mian)(mian)(mian)或主(zhu)、從動(dong)齒(chi)(chi)輪軸(zhou)(zhou)(zhou)套(tao)(tao)端(duan)面(mian)(mian)(mian)磨(mo)(mo)損(sun)或刮傷,兩(liang)軸(zhou)(zhou)(zhou)套(tao)(tao)端(duan)面(mian)(mian)(mian)不(bu)平(ping)(ping)度(du)(du)超差(cha);排(pai)(pai)除(chu)方法:更換磨(mo)(mo)損(sun)齒(chi)(chi)輪油(you)(you)(you)泵(beng)(beng)(beng)(beng)或油(you)(you)(you)泵(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)套(tao)(tao),磨(mo)(mo)損(sun)輕微時(shi)(shi)(shi)平(ping)(ping)板上(shang)(shang)將端(duan)面(mian)(mian)(mian)磨(mo)(mo)平(ping)(ping)整。其不(bu)平(ping)(ping)度(du)(du)允許誤(wu)差(cha)0.03mm;上(shang)(shang)軸(zhou)(zhou)(zhou)套(tao)(tao)端(duan)面(mian)(mian)(mian)低(di)(di)于泵(beng)(beng)(beng)(beng)體(ti),上(shang)(shang)平(ping)(ping)面(mian)(mian)(mian)(正常值低(di)(di)于2.5~2.6mm),如超差(cha)時(shi)(shi)(shi)應下(xia)軸(zhou)(zhou)(zhou)套(tao)(tao)加0.1~0.2mm銅片(pian)來補償,安裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)(shi)則(ze)應套(tao)(tao)后軸(zhou)(zhou)(zhou)套(tao)(tao)上(shang)(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)入(ru)故障原(yuan)因:油(you)(you)(you)泵(beng)(beng)(beng)(beng)內(nei)(nei)部零件(jian)裝(zhuang)(zhuang)(zhuang)(zhuang)配(pei)錯誤(wu)造成內(nei)(nei)漏(lou);排(pai)(pai)除(chu)方法:卸荷片(pian)和(he)密(mi)(mi)封(feng)環(huan)必(bi)(bi)須(xu)裝(zhuang)(zhuang)(zhuang)(zhuang)進油(you)(you)(you)腔,兩(liang)軸(zhou)(zhou)(zhou)套(tao)(tao)才能保持平(ping)(ping)衡。導向鋼絲彈力應能同時(shi)(shi)(shi)將上(shang)(shang)、下(xia)軸(zhou)(zhou)(zhou)套(tao)(tao)朝(chao)從動(dong)齒(chi)(chi)輪旋(xuan)轉(zhuan)(zhuan)方向扭轉(zhuan)(zhuan)一(yi)微小角度(du)(du),使(shi)主(zhu)、從動(dong)齒(chi)(chi)輪兩(liang)個軸(zhou)(zhou)(zhou)套(tao)(tao)加工平(ping)(ping)面(mian)(mian)(mian)緊密(mi)(mi)貼合;軸(zhou)(zhou)(zhou)套(tao)(tao)上(shang)(shang)卸荷槽必(bi)(bi)須(xu)裝(zhuang)(zhuang)(zhuang)(zhuang)低(di)(di)壓腔一(yi)側,以**齒(chi)(chi)輪嚙合時(shi)(shi)(shi)產生有害閉死容積;壓入(ru)自(zi)緊油(you)(you)(you)封(feng)前,應其表面(mian)(mian)(mian)涂一(yi)層潤滑(hua)油(you)(you)(you),還要(yao)注意將阻油(you)(you)(you)邊緣朝(chao)向前蓋(gai),不(bu)能裝(zhuang)(zhuang)(zhuang)(zhuang)反;裝(zhuang)(zhuang)(zhuang)(zhuang)泵(beng)(beng)(beng)(beng)蓋(gai)前,須(xu)向泵(beng)(beng)(beng)(beng)殼(ke)內(nei)(nei)倒入(ru)少量(liang)液壓油(you)(you)(you),并用手轉(zhuan)(zhuan)動(dong)嚙合齒(chi)(chi)輪。故障原(yuan)因:泵(beng)(beng)(beng)(beng)體(ti)與(yu)泵(beng)(beng)(beng)(beng)蓋(gai)的兩(liang)側沒有加紙墊;泵(beng)(beng)(beng)(beng)體(ti)與(yu)泵(beng)(beng)(beng)(beng)蓋(gai)不(bu)垂直密(mi)(mi)封(feng):排(pai)(pai)除(chu)方法:旋(xuan)轉(zhuan)(zhuan)時(shi)(shi)(shi)吸入(ru)空氣:泵(beng)(beng)(beng)(beng)體(ti)與(yu)泵(beng)(beng)(beng)(beng)蓋(gai)間加入(ru)紙墊;泵(beng)(beng)(beng)(beng)體(ti)用金(jin)剛砂在(zai)平(ping)(ping)板上(shang)(shang)研(yan)磨(mo)(mo),使(shi)泵(beng)(beng)(beng)(beng)體(ti)與(yu)泵(beng)(beng)(beng)(beng)蓋(gai)垂直度(du)(du)誤(wu)差(cha)不(bu)超過0.005mm,緊固泵(beng)(beng)(beng)(beng)體(ti)與(yu)泵(beng)(beng)(beng)(beng)蓋(gai)的聯結,不(bu)得(de)有泄漏(lou)現(xian)象。

 

ATOS電(dian)(dian)磁(ci)閥(fa)(fa)對介(jie)(jie)質(zhi)潔凈度有(you)較高(gao)要求,含顆粒(li)狀的(de)(de)(de)(de)介(jie)(jie)質(zhi)不(bu)能適用(yong)(yong),如屬雜(za)質(zhi)須先濾去。另(ling)外,粘(zhan)稠(chou)狀介(jie)(jie)質(zhi)不(bu)能適用(yong)(yong),而且,特定(ding)的(de)(de)(de)(de)產(chan)品(pin)適用(yong)(yong)的(de)(de)(de)(de)介(jie)(jie)質(zhi)粘(zhan)度范圍相對較窄。意大(da)利ATOS比例溢流閥(fa)(fa)型號多(duo)樣,用(yong)(yong)途廣泛(fan)。電(dian)(dian)磁(ci)閥(fa)(fa)雖(sui)有(you)先天不(bu)足,優點仍十分突出(chu),所以就設(she)計成多(duo)種多(duo)樣的(de)(de)(de)(de)產(chan)品(pin),滿(man)足各種不(bu)同的(de)(de)(de)(de)需求,用(yong)(yong)途*為(wei)廣泛(fan)。電(dian)(dian)磁(ci)閥(fa)(fa)技術的(de)(de)(de)(de)進步也都是圍繞著如何(he)克(ke)服先天不(bu)足,如何(he)更好地發揮固(gu)有(you)優勢而展開(kai)。ATOS數字(zi)式(shi)伺服比例閥(fa)(fa)可(ke)靠(kao)性(xing)高(gao),可(ke)與**的(de)(de)(de)(de)伺服閥(fa)(fa)媲美,是比例技術的(de)(de)(de)(de)*體(ti)現,閥(fa)(fa)芯-閥(fa)(fa)套精密遮蓋,可(ke)閉(bi)環反饋,**復(fu)位,高(gao)響應,數字(zi)式(shi)電(dian)(dian)子放大(da)器出(chu)廠預(yu)設(she),流量/壓(ya)力/位置數字(zi)控制,功(gong)能參數可(ke)通過軟件設(she)置,對振動(dong)和ATOS錐(zhui)閥(fa)(fa)式(shi)直動(dong)型溢流閥(fa)(fa):錐(zhui)閥(fa)(fa)2的(de)(de)(de)(de)左(zuo)端設(she)有(you)偏流盤1托(tuo)住(zhu)彈壓(ya)彈簧5,錐(zhui)閥(fa)(fa)右端有(you)一(yi)阻(zu)尼活(huo)塞3(阻(zu)尼活(huo)塞一(yi)方面在(zai)錐(zhui)閥(fa)(fa)開(kai)啟或閉(bi)合時起阻(zu)尼作用(yong)(yong),用(yong)(yong)來提(ti)高(gao)錐(zhui)閥(fa)(fa)工作的(de)(de)(de)(de)穩定(ding)性(xing);另(ling)一(yi)方面用(yong)(yong)來保證錐(zhui)閥(fa)(fa)開(kai)啟后不(bu)會傾斜(xie))。進口的(de)(de)(de)(de)壓(ya)力油(壓(ya)力為(wei)P)可(ke)以由(you)此活(huo)塞的(de)(de)(de)(de)徑向間(jian)隙(xi)進入活(huo)塞底部,形成一(yi)個向左(zuo)的(de)(de)(de)(de)液壓(ya)力。

以自(zi)動化產品的(de)(de)分(fen)銷(xiao)、、工程設計、系統集成(cheng)為主要(yao)經營范圍。將(jiang)作為全方(fang)面自(zi)動化產品、服務(wu)和(he)工程系統zui優越(yue)的(de)(de)供應商(shang),為國內制造商(shang)、經銷(xiao)商(shang)提供全方(fang)面工控(kong)服務(wu)的(de)(de)公司。歡迎廣(guang)大(da)朋友!

PFED-54110/056/3DWB 21  PFED-54110/056/1DUO 21  PFED-54110/029/1DUO   PFED-54110/029/1DTO 21  PFED-54090/070/3DUF 21  PFED-54090/070/1DVO 21  PFED-54090/070/1DUO 21 PFED-43070/044/1DVO  PFED-43070/044/1DUO 20  PFED-43070/016/1DUO  PFED-43056/016/1DTO   PFED-43045/044/1DVO 20  PFED-43045/044/1DTO  PFED-43045/028/1DTO 20  PFED-43037/022/1DVO 20  PFED-43037/016/3SUO 20  PFED-43037/016/1DTA  PFED-43029/028/1DVO 20  PFED-43029/016/1SWO PFED-43029/016/1DWO 20 PFE-52110/3DT 31  PFE-52090/3DT 31  PFE-51150/3DV   PFE-51150/1DT  PFE-51129/1DT PFE-51110/3DT 23  PFE-51110/1DU 23  PFE-51110/1DT 23  PFE-51090/1DU   PFE-51090/1DT 23  意大利阿托斯ATOS柱


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