VICKERS柱塞泵工作原理: VICKERS柱塞泵是液壓系統的一個重要裝置。它依靠柱塞在缸體中往復運動,使密封工作容腔的容積發生變化來實現吸油、壓油。柱塞在缸體中要往復運動,因此,它的運動量很大,在工作過程中需要承受巨大的摩擦力,因此,柱塞要求高的硬度、耐磨性和使用壽命以及高的精度等。通過研究,采用淬火熱處理可以滿足柱塞的技術要求。 VICKERS變量(liang)柱(zhu)塞(sai)泵(beng),可以串聯齒輪泵(beng)。由齒輪泵(beng)與柱(zhu)塞(sai)泵(beng)共同構成的油源系統(tong),可以控制(zhi)整體的功(gong)率(lv)(lv)曲線(xian),使得(de)恒功(gong)率(lv)(lv)控制(zhi)不再局限于(yu)對單個油泵(beng)的控制(zhi),而是整個系統(tong)。 VICKERS變量柱塞泵工作狀態: VICKERS變量(liang)柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)泵(beng)(beng)其吸(xi)入(ru)和(he)排(pai)(pai)出(chu)閥都是(shi)單向閥。當柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)外拉時(shi)(shi),工作(zuo)室內壓(ya)力(li)降低(di)(di),出(chu)口閥關(guan)閉(bi),低(di)(di)于(yu)進口壓(ya)力(li)時(shi)(shi),進口閥打(da)開(kai),液體(ti)進入(ru);柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)內推時(shi)(shi),工作(zuo)室壓(ya)力(li)升(sheng)高,進口閥關(guan)閉(bi),高于(yu)出(chu)口壓(ya)力(li)時(shi)(shi),出(chu)口閥打(da)開(kai),液體(ti)排(pai)(pai)出(chu)。 帶滑靴結構(gou)的(de)(de)(de)軸向柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)泵(beng)(beng)是(shi)目前使用zui廣泛的(de)(de)(de)軸向柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)泵(beng)(beng),安放在缸(gang)體(ti)中(zhong)的(de)(de)(de)柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)通(tong)過(guo)滑靴與(yu)斜(xie)(xie)盤(pan)相(xiang)接觸,當傳動(dong)軸帶動(dong)缸(gang)體(ti)旋轉時(shi)(shi),斜(xie)(xie)盤(pan)將柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)從缸(gang)體(ti)中(zhong)拉出(chu)或推回(hui),完成吸(xi)排(pai)(pai)油(you)過(guo)程。柱(zhu)(zhu)(zhu)(zhu)(zhu)塞(sai)與(yu)缸(gang)孔組(zu)成的(de)(de)(de)工作(zuo)容腔中(zhong)的(de)(de)(de)油(you)液通(tong)過(guo)配油(you)盤(pan)分別與(yu)泵(beng)(beng)的(de)(de)(de)吸(xi)、排(pai)(pai)油(you)腔相(xiang)通(tong)。變量(liang)機構(gou)用來改變斜(xie)(xie)盤(pan)的(de)(de)(de)傾角,通(tong)過(guo)調節(jie)斜(xie)(xie)盤(pan)的(de)(de)(de)傾角可改變泵(beng)(beng)的(de)(de)(de)排(pai)(pai)量(liang)。 VICKERS柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)泵柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)往(wang)復(fu)運動(dong)(dong)總行(xing)(xing)程(cheng)L是不(bu)變(bian)的,由凸(tu)輪(lun)(lun)(lun)的升程(cheng)決(jue)定。柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)每循環(huan)的供(gong)(gong)油(you)(you)量大小(xiao)取決(jue)于供(gong)(gong)油(you)(you)行(xing)(xing)程(cheng),供(gong)(gong)油(you)(you)行(xing)(xing)程(cheng)不(bu)受凸(tu)輪(lun)(lun)(lun)軸(zhou)控制是可(ke)變(bian)的。供(gong)(gong)油(you)(you)開始時(shi)刻不(bu)隨供(gong)(gong)油(you)(you)行(xing)(xing)程(cheng)的變(bian)化(hua)而(er)變(bian)化(hua)。轉動(dong)(dong)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)可(ke)改變(bian)供(gong)(gong)油(you)(you)終了時(shi)刻,從而(er)改變(bian)供(gong)(gong)油(you)(you)量。柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)泵工作(zuo)時(shi),在噴油(you)(you)泵凸(tu)輪(lun)(lun)(lun)軸(zhou)上(shang)的凸(tu)輪(lun)(lun)(lun)與柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)彈簧的作(zuo)用(yong)下,迫使(shi)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)作(zuo)上(shang)、下往(wang)復(fu)運動(dong)(dong),從而(er)完(wan)成泵油(you)(you)任務。 VICKERS柱塞泵的機械分類: ①軸向柱塞泵 軸(zhou)(zhou)向(xiang)柱塞泵(beng)是活塞或柱塞的(de)(de)(de)往復(fu)運動方向(xiang)與缸體(ti)中(zhong)心軸(zhou)(zhou)平(ping)行(xing)的(de)(de)(de)柱塞泵(beng)。軸(zhou)(zhou)向(xiang)柱塞泵(beng)是利用與傳動軸(zhou)(zhou)平(ping)行(xing)的(de)(de)(de)柱塞在柱塞孔內往復(fu)運動所產(chan)生的(de)(de)(de)容積變化來(lai)進(jin)行(xing)工(gong)作(zuo)(zuo)的(de)(de)(de)。由(you)于(yu)柱塞和柱塞孔都是圓(yuan)形(xing)零件,加工(gong)時可以達到很(hen)高(gao)的(de)(de)(de)精度配合,因此容積效率(lv)高(gao),運轉平(ping)穩,流量均勻(yun)性好,噪(zao)聲低,工(gong)作(zuo)(zuo)壓(ya)力(li)高(gao)等優點,但對液壓(ya)油的(de)(de)(de)污染(ran)較(jiao)敏(min)感,結構較(jiao)復(fu)雜,造價較(jiao)高(gao)。 ②直軸斜盤式柱塞泵 直軸斜盤式(shi)柱塞泵(beng)(beng)分(fen)為(wei)壓力供(gong)(gong)油(you)(you)型(xing)(xing)的(de)(de)自吸油(you)(you)型(xing)(xing)兩種。壓力供(gong)(gong)油(you)(you)型(xing)(xing)液壓泵(beng)(beng)大都采用(yong)有氣壓的(de)(de)油(you)(you)箱(xiang),也有液壓泵(beng)(beng)本(ben)身(shen)帶(dai)有補油(you)(you)分(fen)泵(beng)(beng)向液壓泵(beng)(beng)進油(you)(you)口提供(gong)(gong)壓力油(you)(you)的(de)(de)。自吸油(you)(you)型(xing)(xing)液壓泵(beng)(beng)的(de)(de)自吸油(you)(you)能力很(hen)強,無需外力供(gong)(gong)油(you)(you)。靠氣壓供(gong)(gong)油(you)(you)的(de)(de)液壓油(you)(you)箱(xiang),在每次啟動機器(qi)后(hou),必須等液壓漬箱(xiang)達到使用(yong)氣壓后(hou),才能操作機械。如液壓油(you)(you)箱(xiang)的(de)(de)氣壓不足(zu)時(shi)就擔任機器(qi),會對液壓泵(beng)(beng)內(nei)的(de)(de)與(yu)滑鞭造成(cheng)拉脫現象(xiang),出會造成(cheng)泵(beng)(beng)體內(nei)回(hui)程板(ban)與(yu)壓板(ban)的(de)(de)非正常磨損。 ③徑向柱塞泵 徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)可分為(wei)閥配流(liu)與軸(zhou)(zhou)(zhou)配流(liu)兩大類。閥配流(liu)徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)存(cun)在(zai)故(gu)障率高(gao)、效率低等(deng)缺點。上70、80年代發(fa)展的(de)軸(zhou)(zhou)(zhou)配流(liu)徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)克(ke)服(fu)了閥配流(liu)徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)的(de)不(bu)(bu)足。由于徑(jing)向(xiang)泵(beng)(beng)結構上的(de)特點,陜定(ding)了軸(zhou)(zhou)(zhou)配流(liu)徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)比軸(zhou)(zhou)(zhou)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)耐沖(chong)擊、壽命長、控制(zhi)精度高(gao)。變(bian)量(liang)行程短(duan)泵(beng)(beng)的(de)變(bian)量(liang)是在(zai)變(bian)量(liang)柱(zhu)(zhu)塞(sai)(sai)和限位(wei)柱(zhu)(zhu)塞(sai)(sai)作用下,改變(bian)定(ding)子的(de)偏心距(ju)實現的(de),而(er)定(ding)于的(de)zui大偏心距(ju)為(wei)5—9mm(根據(ju)排(pai)量(liang)大小(xiao)不(bu)(bu)同),變(bian)量(liang)行程很短(duan)。且(qie)變(bian)量(liang)機(ji)構設計為(wei)高(gao)壓操縱,由控制(zhi)閥進(jin)行控制(zhi)。故(gu)該泵(beng)(beng)的(de)響應(ying)速度快。徑(jing)向(xiang)結構設計克(ke)服(fu)了如軸(zhou)(zhou)(zhou)向(xiang)柱(zhu)(zhu)塞(sai)(sai)泵(beng)(beng)滑靴偏磨(mo)的(de)問題。使其抗沖(chong)擊能力大幅度提高(gao)。 ④液壓柱塞泵 液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)柱(zhu)塞(sai)泵(beng)靠(kao)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)供(gong)油(you)的(de)(de)(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)箱,在每(mei)次啟動機(ji)器后(hou),必須等(deng)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)漬箱達到(dao)使(shi)用氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)后(hou),才能操(cao)作機(ji)械。直軸斜盤式柱(zhu)塞(sai)泵(beng)分為壓(ya)(ya)(ya)(ya)(ya)力(li)供(gong)油(you)型的(de)(de)(de)自吸(xi)油(you)型兩種。壓(ya)(ya)(ya)(ya)(ya)力(li)供(gong)油(you)型液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)大(da)都采(cai)用有(you)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)油(you)箱,也有(you)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)本身帶(dai)有(you)補油(you)分泵(beng)向液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)進(jin)油(you)口提供(gong)壓(ya)(ya)(ya)(ya)(ya)力(li)油(you)的(de)(de)(de)。自吸(xi)油(you)型液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)的(de)(de)(de)自吸(xi)油(you)能力(li)很強(qiang),無(wu)需外(wai)力(li)供(gong)油(you)。對于(yu)自吸(xi)油(you)型柱(zhu)塞(sai)泵(beng),液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)箱內的(de)(de)(de)油(you)液(ye)(ye)不(bu)得(de)低于(yu)油(you)標下限(xian),要(yao)保持(chi)足夠(gou)數量(liang)的(de)(de)(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)的(de)(de)(de)清潔度(du)越高,液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)的(de)(de)(de)使(shi)用壽命越長。 威格士柱塞泵的特電和優點: 【1】泵的壽命長 【2】泵的噪聲低 【3】進口和出口的壓力表 【4】接口和可調整的zui大 【5】排量擋塊-標準 【6】壓力脈動小得驚人,僅4% 【7】安裝和使用成本低 【8】維護簡單 【9】設備設計的靈活性強 【10】體積小,節省空間 【11】提(ti)升無泄漏系統設計 VICKERS威格士柱塞泵PVM018型號:
PVM018EL02AS02AAC28110000A0A PVM018ER01AS05AAB28110000A0A PVM018ER02AS01AAC28110000A0A PVM018ER02AS02AAA28000000A0A PVM018ER02AS05AAC28200000A0A PVM018ER03AE01AAB28200000A0A PVM018ER03AE05AAA07000000A0A PVM018ER04BS04AAA28000000A0A PVM018ER05CS02AAC28110000A0A PVM018ER06CS01AAA2800000AA0A PVM018EL07CS02AAB28110000A0A PVM018ER01AE01AAA28000000A0A PVM018ER01AE01AAB28110000A0A PVM018ER01AS01AAB23110000A0A PVM018ER01AS02AAA28000000A0A PVM018ER01AS02AAC07200000A0A PVM018ER01AS02AAC23110000A0A PVM018ER07CS01AAB23200000A0A PVM018ER07CS02AAB28110000A0A PVM018ER02AE01AAA28000000A0A PVM018ER02AE01AAA28000000A0A PVM018ER02AE01AAA28000000A0A PVM018ER02AE01AAA28000000A0A PVM018ER02AE01AAA28000000A0A PVM018ER02AE01AAA28000000AOA PVM018ER02AE01AAB25200000A0A PVM018ER02AS01AAA28000000A0A PVM018ER07CS02AAB2811000AA0A PVM018ER17BS05AAA28000000A0A PVM018ER17DS04AAA2800000HA0A PVM018MR03AS01AAC28110000A0A VICKERS威格士柱塞泵PVM020型號: PVM020EL02AS02AAC23200000A0A PVM020EL07CS02AAB23200000A0A PVM020EL07CS02AAC2320000AA0A PVM020ER01AS02AAC07200000A0A PVM020ER02AE01AAA23000000A0A PVM020ER02AS02AAC23240000A0A PVM020ER05CS01AAA23000000A0A PVM020ER05CS01AAB23110000A0A PVM020ER07CS02AAB23200000A0A PVM020ER07CS02AAC2320000AA0A VICKERS威格士柱塞泵PVM045型號: PVM045EL07CS02AAC28110000A0A PVM045ER05CE01AAB28110000A0A PVM045ER05CE0200A23000000A0A PVM045ER05CE02AAA28000000A0A PVM045ER05CE04AAA28000000A0A PVM045ER05CS01AAA28000000A0A PVM045ER05CS01AAA2800000AA0A PVM045ER05CS01AAC2811000000A PVM045ER05CS0200C2320000CA0A PVM045ER05CS0200C28110000A0A PVM045ER05CS02AAA07000000A0A PVM045ER05CS02AAA28000000A0A PVM045ER05CS02AAB21110000A0A PVM045ER05CS02AAB28110000A0A PVM045ER05CS02AAC28110000A0A PVM045ER05CS02AAC28200000A0A PVM045ER05CS02ASA2800000AA0A PVM045ER05CS04AAA28000000A0A PVM045ER06CS02AAA28000000A0A PVM045ER06CS02AAB21110000A0A PVM045ER06CS02AAB28110000A0A PVM045ER06CS02AAC2320000AA0A PVM045ER06CS02AAC28110000A0A PVM045ER06CS02AAC2811000DA0A PVM045ER06CS05AAC28200000A0A PVM045ER07CS02AAC28110000A0A PVM045ER07CS02AAC2811000AA0A PVM045ER07CS02AAC28200000A0A PVM045ER07DE05AAA23000000A0A PVM045ER08CS02AAC28110000A0A PVM045ER08CS05AAA28000000AGA PVM045ER17DS04AAA28000000A0A PVM045ER17DS05AAA0700000AA0A PVM045ER17DS05AAB2311000CA0A PVM045ML07CE01AAB28200000A0A PVM045MR05CS01AAC28110000A0A PVM045MR08CS02AAC28200000A0A VICKERS威格士柱塞泵PVM050型(xing)號(hao): PVM050EL07CS01AAB2320000AA0A PVM050ER05CS02AAC21110000A0A PVM050ER06CS02AAC07200000A0A PVM050ER07CS01AAB2320000AA0A VICKERS威格士柱塞泵PVM057型號: PVM057ER09EE02AAB10110000A0A PVM057ER09ES02AAC07200000A0A PVM057ER09GS0200A0700000C00A PVM057ER09GS02AAA07000000A0A PVM057ER09GS02AAA0700000AA0A PVM057ER09GS02AAA28000000A0A PVM057ER09GS02AAB2811000AA0A PVM057ER09GS02AAC28110000A0A PVM057ER09GS02AAC28200000A0A PVM057ER09GS02AAC2820000CA0A PVM057MR07GE02AAB28110000A0A PVM057MR11GS02AAC28200000A0A VICKERS威(wei)格士柱塞泵PVM063型號: PVM063ER09EE01AAA07000000A0A PVM063ER09EE02AAA21000000A0A PVM063ER09ES02AAA21000000A0A PVM063ER09ES02AAC07200000A0A PVM063ER11GS02AAA23000000A0A PVM063ER09EE02AAA21000000A0A PVM063ER09ES02AAA21000000A0A VICKERS威格士(shi)柱(zhu)塞泵(beng)PVM074型號: PVM074ER09ES02AAC07200000A0A PVM074ER09ES02AAC23200000A0A PVM074ER09ES04AAA28000000A0A PVM074ER09GS02AAA07000000A0A PVM074ER09GS02AAA28000000A0A PVM074ER09GS02AAC18200000A0A PVM074ER09GS02AAC28110000A0A PVM074ER09GS02AAC28200000A0A PVM074ER09GS04AAC28200000A0A PVM074ER09GS04AAE00200000A0A PVM074ER10ES02AAB28110000A0A PVM074ER10GS02AAC2824000EA0A PVM074ER11GS02AAC28240000A0A PVM074ER19FS04AAA28000000A0A PVM074ER19FS04AUF0020000000A PVM074MR09GS02AAC2820000AA0A PVM074MR10ES0200C2820000EA0A PVM074MR11GS02AAC25200000A0A VICKERS威格士柱塞泵(beng)PVM081型(xing)號: PVM081ER09ES02AAC07200000A0A PVM081ER09ES02AAC23200000A0A PVM081ER09GS02AAC2320000000A PVM081ER09GS04AAA23000000A0A VICKERS威格士(shi)柱塞泵PVM098型號: PVM098EL11ES02AAC28200000A0A PVM098ER10GS02AAA2800000EA0A PVM098ER10GS02AAB28110000A0A PVM098ER10GS02AAE0020000EA0A PVM098ER10GS04AAB28110000A0A PVM098ER11ES02AAA23000000A0A PVM098ER10GS02AAA2800000EA0A PVM098ER10GS02AAB28110000A0A PVM098ER10GS02AAE0020000CA0A PVM098ER10GS04AAB28110000A0A PVM098MR09GS02AAA07000000A0A PVM098MR09GS02AAA07110000A0A PVM098MR09GS02AAA15000000A0A PVM098MR09GS02AAA15200000A0A PVM098MR09GS02AAA21000000A0A PVM098MR09GS02AAA21240000A0A PVM098MR09GS02AAA23000000A0A PVM098MR09GS02AAA28000000A0A PVM098MR09GS02AAB07000000A0A PVM098MR09GS02AAB07110000A0A PVM098MR09GS02AAB15000000A0A PVM098MR09GS02AAB15200000A0A PVM098MR09GS02AAB21000000A0A PVM098MR09GS02AAB21240000A0A PVM098MR09GS02AAB23000000A0A PVM098MR09GS02AAB28000000A0A PVM098MR09GS02AAC07000000A0A PVM098MR09GS02AAC07110000A0A PVM098MR09GS02AAC15000000A0A PVM098MR09GS02AAC15200000A0A PVM098MR09GS02AAC21240000A0A PVM098MR09GS02AAC23000000A0A PVM098MR09GS02AAC28000000A0A PVM098MR09GS02AAE07000000A0A PVM098MR09GS02AAE07110000A0A PVM098MR09GS02AAE15000000A0A PVM098MR09GS02AAE15200000A0A PVM098MR09GS02AAE21000000A0A PVM098MR09GS02AAE21240000A0A PVM098MR09GS02AAE23000000A0A PVM098ER11ES02AAC28200000A0A PVM098ER11GS02AAA28000000A0A PVM098ER12GS02AAC2824000EA0A PVM098ER18HS04AAA23000000A0A PVM098ER18HS04AAA28000000A0A PVM098ER19FS04AAA28000000A0A PVM098ER19FS04ASA28000000A0A PVM098ML11GS02AAC25200000A0A PVM098ML11GS02ABC152600G0A0A PVM098ER09GS02AAA07000000A0A PVM098ER09GS02AAA07110000A0A PVM098ER09GS02AAA15000000A0A PVM098ER09GS02AAA15200000A0A PVM098ER09GS02AAA21000000A0A PVM098ER09GS02AAA21240000A0A PVM098ER09GS02AAA23000000A0A PVM098ER09GS02AAA28000000A0A PVM098ER09GS02AAB07000000A0A PVM098ER09GS02AAB07110000A0A PVM098ER09GS02AAB15000000A0A PVM098ER09GS02AAB15200000A0A PVM098ER09GS02AAB21000000A0A PVM098ER09GS02AAB21240000A0A PVM098ER09GS02AAB23000000A0A PVM098ER09GS02AAB28000000A0A PVM098ER09GS02AAC07000000A0A PVM098ER09GS02AAC07110000A0A PVM098ER09GS02AAC15000000A0A PVM098ER09GS02AAC15200000A0A PVM098ER09GS02AAC21000000A0A PVM098ER09GS02AAC21240000A0A PVM098ER09GS02AAC23000000A0A PVM098ER09GS02AAC28000000A0A PVM098ER09GS02AAC28110000A0A PVM098ER09GS02AAC28200000A0A PVM098ER09GS02AAE00200000A0A PVM098ER09GS02AAE07000000A0A PVM098ER09GS02AAE07110000A0A PVM098ER09GS02AAE15000000A0A PVM098ER09GS02AAE15200000A0A PVM098ER09GS02AAE21000000A0A PVM098ER09GS02AAE21240000A0A PVM098ER09GS02AAE23000000A0A PVM098ER09GS02AAE28000000A0A PVM098ER09GS04AAA28000000A0A PVM098ER09GS04AAC28200000A0A PVM098ER09GS04AAE00200000A0A PVM098ER10GS02AAA2300000AAOA PVM098ER10GS02AAA28000000A0A PVM098MR09GS02AAE28000000A0A 此版權信息屬于上海維特銳(rui),欲了解更多相(xiang)關產品,請點擊:VICKERS 柱塞泵 |