| 型(xing) 號(hào): | 20V12A-1A22R |
| 所(suo)屬(shu)分類: | VICKERS柱塞泵|vickers葉片泵 |
| 報(bào)(bao) 價(jià): | ![]() |
我公(gong)司有(you)現(xiàn)貨(huo)的銷售V系列(lie)Vickers葉片泵,如(ru)有(you)需(xu)要(yao)此型(xing)號(hào)的客戶(hu)請(qǐng)(qing)直(zhi)接我(wo),我公(gong)司直(zhi)接國(guó)(guo)外威(wei)格士(shi)廠(chang)家采購(gòu)的,價(jià)格方面可(ke)以(yi)為您(nin)爭(zhēng)取(qu)更(geng)大(da)的利潤(rùn)(run)空間(jian),產(chǎn)品保證(zheng)*,選擇我們是您無(wú)悔的選擇!
銷(xiao)售V系列(lie)Vickers葉片泵Vickers葉片泵具(ju)有(you)壓力高(gao)、流(liu)量(liang)大(da)、體(ti)積(ji)小、運(yùn)(yun)轉(zhuǎn)平(ping)穩(wěn)、噪聲低、容(rong)積(ji)效率(lv)高(gao)和(he)壽(shou)命(ming)長(zhǎng)等(deng)特(te)點(diǎn),Vickers葉片泵主(zhu)要(yao)技(ji)術(shù)性能達(dá)到(dao)了同(tong)類產(chǎn)品的良好(hao)水(shui)平(ping),可(ke)廣(guang)泛(fan)用(yong)於機(jī)(ji)床、塑機(jī)(ji)、壓鑄機(jī)(ji)、橡膠機(jī)(ji)械(xie)及(ji)各(ge)類(lei)液壓系統(tǒng)(tong)等(deng)領(lǐng)域。
Vickers葉片泵適用(yong)於工(gong)程(cheng)機(jī)(ji)械(xie)等(deng)行走機(jī)(ji)械(xie),該(gai)泵(beng)具(ju)有(you)壓力高(gao)、流(liu)量(liang)大(da)、體(ti)積(ji)小、運(yùn)(yun)轉(zhuǎn)平(ping)穩(wěn)、噪聲低、壽(shou)命(ming)長(zhǎng)等(deng)特(te)點(diǎn),產(chǎn)品在(zai)同(tong)類產(chǎn)品的屬良(liang)好(hao)水(shui)平(ping)。V系(xi)列Vickers葉片泵我(wo)公(gong)司具(ju)體到貨(huo)圖片(pian)如(ru)下(xia):
葉片泵的管(guan)理(li)要(yao)點(diǎn)除需(xu)防幹(gan)轉(zhuǎn)和過(guò)載、防吸入(ru)空(kong)氣(qi)和(he)吸入(ru)真(zhen)空度(du)過(guò)大(da)外(wai),還應(yīng)註(zhu)意(yi):
1.泵轉(zhuǎn)(zhuan)向改(gai)變(bian),則(ze)其吸排(pai)方向也改(gai)變(bian)葉片泵都(dou)有(you)規(guī)定的轉(zhuǎn)向(xiang),不(bu)允許反(fan)。因?yàn)?wei)轉(zhuǎn)(zhuan)子葉槽(cao)有(you)傾斜,葉片有倒(dao)角,葉片底部(bu)與(yu)排(pai)油(you)腔通(tong),配油(you)盤(pan)上(shang)的節(jié)流(liu)槽(cao)和(he)吸、排(pai)口(kou)是按既(ji)定轉(zhuǎn)向(xiang)設(shè)計(jì)。可逆(ni)轉(zhuǎn)(zhuan)的葉片泵必(bi)須(xu)專門設(shè)計(jì)。
2.葉片泵裝配 配油(you)盤(pan)與(yu)定子用(yong)定位銷(xiao)正(zheng)確定位,葉片、轉(zhuǎn)子、配油(you)盤(pan)都不(bu)得裝反,定子內(nèi)表面(mian)吸入(ru)區(qū)(qu)部分(fen)最易(yi)磨(mo)損,必要(yao)時(shí)可(ke)將(jiang)其(qi)翻(fan)轉(zhuǎn)安裝,以使(shi)原(yuan)吸入(ru)區(qū)(qu)變(bian)為(wei)排(pai)出(chu)區(qū)而繼續(xù)使用(yong)。
3.拆裝 註(zhu)意(yi)工(gong)作表面(mian)清(qing)潔(jie),工(gong)作時(shí)(shi)油液應(yīng)很(hen)好(hao)過(guò)濾(lv)。
4. 葉片在(zai)葉槽(cao)中(zhong)的間(jian)隙(xi)太(tai)大(da)會(huì)使(shi)漏(lou)泄(xie)增(zeng)加(jia),太(tai)小則(ze)葉片不能自由伸(shen)縮(suo),會(huì)導(dǎo)致工(gong)作失(shi)常。
5.葉片泵的軸(zhou)向(xiang)間(jian)隙(xi) 對(duì)(dui)ηv影響(xiang)很(hen)大(da)。
1)小(xiao)型(xing)泵-0.015~0.03mm
2)中(zhong)型(xing)泵-0.02~0.045mm
6.油(you)液的溫度(du)和粘(zhan)度(du) 壹般(ban)不(bu)宜(yi)超(chao)過(guò)(guo)55℃,粘(zhan)度(du)要(yao)求(qiu)在(zai)17~37mm2/s之(zhi)間(jian)。粘(zhan)度(du)太(tai)大(da)則(ze)吸油(you)困(kun)難;粘(zhan)度(du)太(tai)小則(ze)漏(lou)泄(xie)嚴(yán)重(zhong)。
葉片泵轉(zhuǎn)(zhuan)子旋轉(zhuǎn)(zhuan)時(shí),葉片在(zai)離心力和壓力油的作用(yong)下(xia),尖(jian)部緊貼在(zai)定子內(nèi)表面(mian)上(shang)。這樣兩個(gè)葉片與(yu)轉(zhuǎn)(zhuan)子和定子內(nèi)表面(mian)所(suo)構(gòu)(gou)成的工(gong)作容(rong)積(ji),先由(you)小(xiao)到(dao)大(da)吸油(you)後(hou)再(zai)由(you)大(da)到(dao)小(xiao)排油,葉片旋轉(zhuǎn)(zhuan)壹周(zhou)時(shí),完成壹次(ci)吸油(you)與(yu)排(pai)油(you)。
壹(yi)、單(dan)作用(yong)葉片泵的工(gong)作原(yuan)理
泵由(you)轉(zhuǎn)子1、定子2、葉片3、配油(you)盤(pan)和端(duan)蓋(gai)等(deng)部件所(suo)組成。定子的內(nèi)表面(mian)是圓柱(zhu)形(xing)孔。轉(zhuǎn)子和定子之間(jian)存(cun)在(zai)著(zhe)偏(pian)心。葉片在(zai)轉(zhuǎn)(zhuan)子的槽(cao)內(nèi)可(ke)靈(ling)活滑(hua)動(dòng)(dong),在(zai)轉(zhuǎn)(zhuan)子轉(zhuǎn)動(dòng)(dong)時(shí)的離心力以及(ji)通(tong)入(ru)葉片根部(bu)壓力油的作用(yong)下(xia),葉片頂部(bu)貼緊在(zai)定子內(nèi)表面(mian)上(shang),於是兩相(xiang)鄰葉片、配油(you)盤(pan)、定子和轉(zhuǎn)(zhuan)子間(jian)便形(xing)成了壹(yi)個(gè)個(gè)密(mi)封(feng)的工(gong)作腔。當(dāng)(dang)轉(zhuǎn)子按逆(ni)時(shí)(shi)針(zhen)方向旋轉(zhuǎn)(zhuan)時(shí),圖右側(cè)的葉片向外(wai)伸(shen)出,密(mi)封(feng)工(gong)作腔容(rong)積(ji)逐漸(jian)增(zeng)大(da),產(chǎn)(chan)生(sheng)真(zhen)空(kong),於是通過(guò)(guo)吸油(you)口(kou)6和配油(you)盤(pan)5上(shang)窗(chuang)口(kou)將油(you)吸入(ru)。而(er)在(zai)圖(tu)的左(zuo)側(cè)。葉片往裏(li)縮(suo)進(jìn),密(mi)封(feng)腔的容(rong)積(ji)逐漸(jian)縮(suo)小(xiao),密(mi)封(feng)腔中(zhong)的油液經(jīng)配油(you)盤(pan)另壹(yi)窗(chuang)口(kou)和壓油口(kou)1被壓出而輸出到(dao)系(xi)統(tǒng)(tong)中(zhong)去(qu)。這種泵在(zai)轉(zhuǎn)(zhuan)子轉(zhuǎn)壹(yi)轉(zhuǎn)(zhuan)過(guò)(guo)程(cheng)中,吸油(you)壓油各壹(yi)次(ci),故(gu)稱單(dan)作用(yong)泵。轉(zhuǎn)(zhuan)子受到(dao)徑(jing)向(xiang)液壓不平衡(heng)作用(yong)力,故(gu)又稱非(fei)平(ping)衡式(shi)泵,其(qi)軸(zhou)承負(fù)載較(jiao)大(da)。改(gai)變(bian)定子和轉(zhuǎn)(zhuan)子間(jian)的偏(pian)心量(liang),便(bian)可(ke)改(gai)變(bian)泵(beng)的排量(liang),故(gu)這種泵都(dou)是變(bian)量(liang)泵(beng)。
二(er)、雙作用(yong)葉片泵的工(gong)作原(yuan)理
它(ta)的作用(yong)原理(li)和單(dan)作用(yong)葉片泵相(xiang)似(si),不(bu)同(tong)之處只(zhi)在(zai)於定子表面(mian)是由兩(liang)段(duan)長(zhǎng)半徑(jing)圓弧(hu)、兩(liang)段(duan)短(duan)半徑(jing)圓弧(hu)和四段過(guò)(guo)渡(du)曲線(xian)八(ba)個(gè)部(bu)分組成,且定子和轉(zhuǎn)(zhuan)子是同(tong)心的。在(zai)圖(tu)示轉(zhuǎn)(zhuan)子順時(shí)(shi)針(zhen)方向旋轉(zhuǎn)(zhuan)的情(qing)況(kuang)下(xia),密(mi)封(feng)工(gong)作腔的容(rong)積(ji)在(zai)左(zuo)上(shang)角和(he)右下(xia)角處逐漸增(zeng)大(da),為(wei)吸油(you)區(qū)(qu),在(zai)左(zuo)下(xia)角和(he)右上(shang)角處逐漸減(jian)小(xiao),為(wei)壓油區(qū);吸油(you)區(qū)(qu)和壓油區(qū)之(zhi)間(jian)有壹(yi)段封油區(qū)把它(ta)們隔(ge)開(kāi)(kai)。這種泵的轉(zhuǎn)子每轉(zhuǎn)(zhuan)壹(yi)轉(zhuǎn)(zhuan),每(mei)個(gè)密(mi)封(feng)工(gong)作腔完成吸油(you)和(he)壓油動(dòng)(dong)作各(ge)兩次(ci),所(suo)以(yi)稱為雙作用(yong)葉片泵。泵(beng)的兩個(gè)吸油(you)區(qū)(qu)和兩(liang)個(gè)壓油區(qū)是徑向(xiang)對(duì)(dui)稱的,作用(yong)在(zai)轉(zhuǎn)(zhuan)子上(shang)的液壓力徑向(xiang)平衡(heng),所(suo)以(yi)又稱為(wei)平(ping)衡式(shi)葉片泵。
雙(shuang)作用(yong)葉片泵的瞬(shun)時(shí)流(liu)量(liang)是脈動(dòng)(dong)的,當(dāng)葉片數(shù)為4的倍數(shù)時(shí)脈動(dòng)(dong)率(lv)小。為此(ci),雙(shuang)作用(yong)葉片泵的葉片數(shù)壹般(ban)都(dou)取(qu)12或(huo)16。
V系(xi)列(lie)Vickers葉片泵現(xiàn)貨(huo)型(xing)號(hào)如(ru)下(xia):
20V5A 1C22R
20V5A 1C22R
20V5A 1D22R
20V8A 1A22R
20V8A 1C22R
20V8A 1D22R
20V8A-1C22L
20V8A 151C22R
20V11A 1A22R
20V11A 1B22R
20V11A 1C22R
20V11A 1D22R
20V11A 1A22L
20V12A 1A22R
20V12A 1D22R
20VQ5A 1C30
25V10A 1A22R
25V10A-1C22R
25V12A 1B22R
25V12A 1C22R
25V12A 1D22R
25V12A-11A22R
25V14A 1A22R
25V14A 1B22R
25V14A 1C22R
25V14A 1D22R
25V14A-1B22L
25V14AF-1C22R
25V14AM-1D22R
25V17A 1A22R
25V17A 1B22R
25V17A 1C22R
25V17A 1D22R
25V17A 1A22L
銷(xiao)售V系列(lie)Vickers葉片泵,VICKERS葉片泵