全國(guó)統(tǒng)一熱線：13821517568
REXROTH柱塞泵天津代理 力士樂(lè)REXROTH軸向柱塞泵的工作原理所示,當(dāng)電動(dòng)機(jī)帶動(dòng)傳動(dòng)軸旋轉(zhuǎn)時(shí),泵缸與柱塞一同旋轉(zhuǎn),柱塞頭永遠(yuǎn)保持與斜盤(pán)接觸,因斜盤(pán)與缸體成一角度,因此缸體旋轉(zhuǎn)時(shí),柱塞就在泵缸中做往復(fù)運(yùn)動(dòng)。以圖l—40的下一柱塞為例,它從0°轉(zhuǎn)到180°,即轉(zhuǎn)到上面柱塞的位置,柱塞缸容積逐漸增大,因此液體經(jīng)配油盤(pán)的吸油口a吸人油缸;而該柱塞從180°轉(zhuǎn)到360°時(shí),柱塞缸容積逐漸減小,因此油缸內(nèi)液體經(jīng)配油盤(pán)的出口排出液體。只要傳動(dòng)軸不斷旋轉(zhuǎn),泵便不斷地工作。改變傾斜元件的角度,就可以改變柱塞在泵缸內(nèi)的行程長(zhǎng)度,即可改變泵的流量。傾斜角度固定的稱(chēng)為定量泵,傾斜角度可以改變的便稱(chēng)為變量泵 REXROTH力士樂(lè)軸向柱塞泵與徑向柱塞泵比較,排出壓力高,它一般可在20~50MPa范圍內(nèi)工作,效率也高,徑向尺寸小、結(jié)構(gòu)緊湊、體積小、重量輕。但結(jié)構(gòu)較徑向柱塞泵復(fù)雜,加工制造要求高,價(jià)格較貴。軸向柱塞泵一般用于機(jī)床、冶金、鍛壓、礦山及起重機(jī)械的液壓傳動(dòng)系統(tǒng)中,特別廣泛地應(yīng)用于大功率的液壓傳動(dòng)系統(tǒng)中。為了提率,在應(yīng)軸向柱塞泵一般都由缸體、配油盤(pán)、柱塞和斜盤(pán)等主要零件組成。缸體內(nèi)有多個(gè)柱塞,柱塞是軸向排列的,即柱塞的中心線平行于傳動(dòng)軸的軸線,因此稱(chēng)它為軸向柱塞泵。但它又不同于往復(fù)式柱塞泵,因?yàn)樗闹粌H在泵缸內(nèi)做往復(fù)運(yùn)動(dòng),而且柱塞和泵缸與斜盤(pán)相對(duì)有旋轉(zhuǎn)運(yùn)動(dòng)。柱塞以一球形端頭與斜盤(pán)接觸。在配油盤(pán)上有高低壓月形溝槽,它們彼此由隔墻隔開(kāi),保證一定的密封性,它們分別與泵的進(jìn)油口和出油口連通。斜盤(pán)的軸線與缸體軸線之間有一傾斜角度。 R910998825 AEA4VSO125DR/30R-PPB13N00
R910998645 AA4VSO125DRG/30R-PPB13N00
R910997977 BUSHINGA4VSO125/180LR/30
R910996123 AA4VSO250EO2/30R-PPB13N00
R910995112 AHAA4VSO250FE1/30R-PSD63K07-SO859
R910994684 AA4VSO250DP/30R-PZB13N00
R910994612 AHAA4VSO250FE1/30R-PSD63K18-SO859
R910994306 AA4VSO125DR/30R-PPB13N00
R910992547 AA4VSO250HS/30R-PPB13N00
R910988701 AA4VSO250DR/30R-VPB13N00 PPB12NOO,A10VS28DR/31L-PPA12K001+ AZPF,A10V028DR/31K-PSC62K01,A10VS28DR\31L-PPA12K01+A2PF-1X,A10VS045DFR/31R-PPA12NOO-SO32,A10V071DFRI/34 PSC6402-S0225,A10VSO2BDR/30R-PPA/2,,A10VS0140DFLR/31R-PPB12N00,A10VSO28DR/32R-PPA121V00,A10VSO18DFR1/31R-PPA12N00,A10VSO28DR/32R-PPA121V00,A10VG45EP20/10L-NTC10F025CSL,A10VSO100DFR/31RPSB12K24,A10VS045DR/31R-PPA12N00,A10VSO100DR/31R-VPA12N00,A10VS0100DFR1/31R-PPA12N00,A10V071DFRI/34 PSC6402-S0225,A10VSO140DR/31R-PPB12NOO,A10VS045DR/52R-PC12N00,A10VS180FR1/31R-PPA12N00,A10V045DFR1/31R-PSC62K02,A10VO28DFR1/31L-PSC62N00,A11VL0190LRDU2+A10V028DR/31-KK,A10VO28DFR1/31L-PSC62N00,A10V045DFR1/31R-PSC62K02,A10VS028DFR1/51R-PSC12N00-L,A4VG125EP2/32+A10V028DR/31,A10VS071DFR1/31R-PPA12N00,A10VS028DR/31R-PPA12N00,A10VS0180DR/31R-PPA12KD1,A10VS071DFR/31R-PPA12N00,A10VS0140DRS/32R-VPB12N00,A11VL0190+A10V028+G2,A10VSO18DFR1/31R-PPA12N00,A10VSO140DFR1/31R-PPB12N00,AE-A10VSO140D REXROTH柱塞泵天津代理
在線客服