PV7-1A/16-20RE01MC0-16变量叶片泵 德国博世力士乐REXROTH叶片泵
叶片泵的特点
1.流量比较均匀,运转平稳,噪声较小。
2.双作用叶片泵因转子所受的径向力平衡,轴承寿命较长,内部密封性好,容积效率较高,故可用于较高压力的场合。一般叶片泵额定工作压力不超过7MPa,高压叶片泵可达到14~21MPa。
3.结构紧凑,尺寸较小而流量大。
4.单作用叶片泵可以实现变向变量调节。
5.对工作条件要求较严。因叶片抗冲击性较差,又易卡阻,故对油液的清洁程度和黏度较敏感,端面间隙或滑槽间隙也须配置适当。此外,转速过低时,叶片即可能因离心力不够而不能压紧定子表面,而太高则又会产生气穴现象。一般叶片泵的转速约在500~2000r/min。
叶片泵使用要点
1.为了使叶片泵可靠地吸油,其转速在500~1500r/min的范围,转速太低时,叶片不能紧压定子的内表面和吸油;转速太高则造成泵的“吸空”现象,泵的工作不正常。油的粘度要选用适当,粘度太大,吸油阻力;油液过稀,间隙影响,真空度不够,会对吸油造成不良影响。
2.叶片泵对油中的污物很敏感,工作可靠性较差,油液不清会使叶片卡死,因此注意油液良好过滤和环境清洁。
3.因泵的叶片有安装倾角,故转子只允许单向旋转,不应反向使用,否则会使叶片折断。
类型 PV7...A 液压泵是直动式叶片泵,其排量体积可调。
基本上由壳体,盖板,转子,叶片,定子环,压缩弹簧,调整螺钉和控制板组成。为限制大流量,该泵配有调节螺钉。驱动转子在定子环中旋转。转子中导入的叶片在离心力的作用下贴紧定子环的内跑合面。
吸油和排油过程
运输流体所需的腔室由叶片,转子,定子环,控制板和盖板组成。
转子旋转时室体积增加,腔室通过吸油通道填充流体。达到大室体积后,腔室从吸油侧分离。
随着转子继续旋转,高压流体侧的连接打开,腔室缩小并迫使流体通过压力油口进入系统。
压力控制
定子环由弹簧固定在其初始的偏心位置。系统中所需的大工作压力是在调节螺钉处通过弹簧设定。的压力是由于对抗弹簧力的工作阻力作用于定子
环内跑合面的压力侧而产生的。
达到相关压力(由设定的弹簧力决定)后,定子环朝零位置的方向移出其偏心位置。流量自我调节至当时所需的值。当达到
弹簧处设置的大设定压力时,泵会将流量调回至几乎为零。工作压力得到保持,且仅更换泄露流体。流体的损失和加热从而降至低水平。
力士乐叶片泵供应型号
德国博世力士乐REXROTH液压油泵 叶片泵常规系列
REXROTH叶片泵R900701362 PV7-1X/40-45RE37KD0-16
REXROTH叶片泵R900700384 PV7-1X/40-45RE37MW0-16WH
REXROTH叶片泵R900598753 PV7-1X/10-14RE01MC3-16
REXROTH叶片泵R900593330 PV7-1X/40-45RE37MD0-16
REXROTH叶片泵R900592237 PV7-1X/16-20RE01MC3-16
REXROTH叶片泵R900590087 PV7-1X/40-45RE37MC3-16
REXROTH叶片泵R900586235 PV7-1X/25-30RE01MC3-16
REXROTH叶片泵R900580384 PV7-1X/40-45RE37MC0-16
REXROTH叶片泵R900580383 PV7-1X/25-30RE01MC0-16
REXROTH叶片泵R900580382 PV7-1X/16-20RE01MC0-16
REXROTH叶片泵R900580381 PV7-1X/10-14RE01MC0-16
REXROTH叶片泵R900576487 PV7-1X/25-45RE01MC5-08WH
REXROTH叶片泵R900574560 PV7-1X/63-94RE07MD0-08
REXROTH叶片泵R900573212 PV7-1X/16-20RE01MD0-16-A234
REXROTH叶片泵R900571305 PV7-1X/63-71RE07KC0-16
REXROTH叶片泵R900568873 PV7-1X/100-150RE07KC0-08
REXROTH叶片泵R900568833 PV7-1X/25-45RE01MD0-08
REXROTH叶片泵R900564746 PV7-1X/06-10RA01MA3-10
REXROTH叶片泵R900563233 PV7-1X/06-10RA01MA0-10
REXROTH叶片泵R900562475 PV7-1X/25-30RE01KC0-16
REXROTH叶片泵R900561857 PV7-1X/06-10RA01MA0-05
REXROTH叶片泵R900561846 PV7-1X/100-150RE07MC0-08
REXROTH叶片泵R900561581 PV7-1X/40-71RE37MC3-08
REXROTH叶片泵R900560916 PV7-1X/10-14RE01KC0-16
REXROTH叶片泵R900560659 PV7-1X/63-94RE07MC0-08
REXROTH叶片泵R900560658 PV7-1X/16-30RE01MD0-08
REXROTH叶片泵R900560629 PV7-1X/100-150RE07MC5-08
REXROTH叶片泵R900556803 PV7-1X/100-118RE07MC5-16WH
REXROTH叶片泵R900553692 PV7-1X/63-71RE07MC5-16WG
REXROTH叶片泵R900553588 PV7-1X/40-45RE37MC5-16WH
REXROTH叶片泵R900551273 PV7-1X/25-45RE01MC7-08
REXROTH叶片泵R900548512 PV7-1X/10-14RE01MD0-16-A234
REXROTH叶片泵R900546887 PV7-1X/63-71RE07KC3-16
REXROTH叶片泵R900546886 PV7-1X/25-30RE01KC3-16
REXROTH叶片泵R900539886 PV7-1X/40-71RE37MD0-08
REXROTH叶片泵R900538525 PV7-1X/25-45RE01MC3-08
REXROTH叶片泵R900538125 PV7-1X/10-20RE01MC3-10
REXROTH叶片泵R900537419 PV7-1X/10-14RE01MN0-16
REXROTH叶片泵R900534508 PV7-1X/25-45RE01MC0-08
REXROTH叶片泵R900534412 PV7-1X/16-20RE01MC7-16
REXROTH叶片泵R900534143 PV7-1X/10-20RE01MC0-10
REXROTH叶片泵R900533851 PV7-1X/10-14RE01MC0-16-A184
REXROTH叶片泵R900533637 PV7-1X/100-118RE07MC7-16
REXROTH叶片泵R900533582 PV7-1X/16-30RE01MC0-08
REXROTH叶片泵R900533296 PV7-1X/16-30RE01MC3-08
REXROTH叶片泵R900532770 PV7-1X/100-118RE07MD0-16
REXROTH叶片泵R900535588 PV7-1X/40-71RE37MC0-08
REXROTH叶片泵R900535532 PV7-1X/25-45RE01MC5-08
REXROTH叶片泵R900523597 PV7-1X/40-45RE37KC0-16
REXROTH叶片泵R900520787 PV7-1X/10-14RE01MD5-16
REXROTH叶片泵R900520401 PV7-1X/10-14RE01MC5-16
REXROTH叶片泵R900519094 PV7-1X/63-71RE07MD0-16
REXROTH叶片泵R900518218 PV7-1X/63-71RE07MC5-16
REXROTH叶片泵R900517795 PV7-1X/16-20RE01MC0-16-A184
REXROTH叶片泵R900517464 PV7-1X/25-30RE01MC5-16
REXROTH叶片泵R900516546 PV7-1X/100-118RE07MC5-16
REXROTH叶片泵R900511986 PV7-1X/63-71RE07MC3-16
REXROTH叶片泵R900511215 PV7-1X/100-118RE07MC3-16
REXROTH叶片泵R900509506 PV7-1X/25-30RE01MD0-16
REXROTH叶片泵R900509274 PV7-1X/16-20RE01MD0-16
REXROTH叶片泵R900509053 PV7-1X/10-14RE01MC7-16
REXROTH叶片泵R900506809 PV7-1X/100-118RE07MC0-16
REXROTH叶片泵R900506808 PV7-1X/63-71RE07MC0-16
REXROTH叶片泵R900506473 PV7-1X/16-20RE01MC5-16
REXROTH叶片泵R900504653 PV7-1X/10-14RE01MD0-16
REXROTH叶片泵R900502277 PV7-1X/40-45RE37MC5-16
REXROTH叶片泵R901134661 PV7-1X/16-20RE01MD6-16
REXROTH叶片泵R901133981 PV7-1X/63-71RE07MC3-06-A460
REXROTH叶片泵R901129340 PV7-1X/100-118RE07MW6-16WH
REXROTH叶片泵R901081778 PV7-1X/06-14RA01MA0-10-A452
REXROTH叶片泵R901065655 PV7-1X/06-10RA01KA0-05
REXROTH叶片泵R901064326 PV7-1X/40-55RE37MC0-08-A449
REXROTH叶片泵R901061279 PV7-1X/100-118RE07MW0-16WG
REXROTH叶片泵R901059512 PV7-1X/40-71RE37MW0-08WH
REXROTH叶片泵R901055473 PV7-1X/40-45RE37MW0-16WG
REXROTH叶片泵R901049299 ABAPG-PV7-118D0+10SO18DRG/225S-4-B0/SEFR
REXROTH叶片泵R901047776 PV7-1X/40-45RE37MC0-16-A446
REXROTH叶片泵R901047606 PV7-1X/06-10RA01KA0-10
REXROTH叶片泵R901043560 PV7-1X/10-20RE01MW0-10WH
REXROTH叶片泵R901032005 PV7-1X/40-45RE37MC7-16WG
REXROTH叶片泵R901026649 PV7-1X/06-10RA01MA0-10-A441
REXROTH叶片泵R901022287 PV7-1X/25-30RE01MN0-16
REXROTH叶片泵R901021722 PV7-1X/63-71RE07KW0-16WG
REXROTH叶片泵R901017159 PV7-1X/63-71RE07MW0-16WH
REXROTH叶片泵R900979440 PV7-1X/40-45RE37MW0-16
REXROTH叶片泵R900978121 PV7-1X/06-10RE01MA3-10
REXROTH叶片泵R900976176 PV7-1X/25-45RE01MN0-08
REXROTH叶片泵R900976100 PV7-1X/63-71RE07MC6-16
REXROTH叶片泵R900973308 PV7-1X/06-14RA01MA0-07-A399
REXROTH叶片泵R900973306 PV7-1X/06-14RA01MA0-04-A399
REXROTH叶片泵R900964375 PV7-1X/06-14RE01MA3-07
REXROTH叶片泵R900963916 PV7-1X/06-10RA01MA0-10-A501
REXROTH叶片泵R900961521 PV7-1X/100-118RE07MC6-16
REXROTH叶片泵R900959317 PV7-1X/40-45RE37MC7-16
REXROTH叶片泵R900958306 PV7-1X/06-14RE01MA0-07
REXROTH叶片泵R900954137 PV7-1X/40-45RE37MC6-16
REXROTH叶片泵R900952282 PV7-1X/06-14RA01MA3-07
REXROTH叶片泵R900950419 PV7-1X/100-118RE07MD0-16-A234
REXROTH叶片泵R900950061 PV7-1X/100-118RE07MC5-16WG
REXROTH叶片泵R900947 PV7-1X/100-118RE07MD6-16
REXROTH叶片泵R900948299 PV7-1X/100-150RE07MC5-08WH
REXROTH叶片泵R900946174 PV7-1X/40-45RE37MC0-16-A276
REXROTH叶片泵R900942455 PV7-1X/63-71RE07MC5-16WH
REXROTH叶片泵R900941073 PV7-1X/10-14RE01MC0-16-A268
REXROTH叶片泵R900941071 PV7-1X/10-14RE01MC0-16-A267
REXROTH叶片泵R900939159 PV7-1X/16-20RE01MN0-16
REXROTH叶片泵R900937407 PV7-1X/100-150RE07KD0-08
REXROTH叶片泵R900936326 PV7-1X/06-10RE01MA0-05
REXROTH叶片泵R900935443 PV7-1X/40-45RE37MC3-16-A184
REXROTH叶片泵R900933324 PV7-1X/10-14RE01MC5-16WH
REXROTH叶片泵R900933323 PV7-1X/25-30RE01MC5-16WH
REXROTH叶片泵R900931321 PV7-1X/06-14RA01MA0-04-A257
REXROTH叶片泵R900930060 PV7-1X/10-14RE01MC0-16-A202
REXROTH叶片泵R900928704 PV7-1X/100-118RE07MN0-16
REXROTH叶片泵R900926429 PV7-1X/16-20RE01MC5-16 WH
REXROTH叶片泵R900925956 PV7-1X/63-71RE07MD0-16-A234
REXROTH叶片泵R900922602 PV7-1X/40-45RE37MD0-16-A234
REXROTH叶片泵R900920233 PV7-1X/16-20RE01MC0-16-A17
REXROTH叶片泵R900919237 PV7-1X/06-14RA01MA0-07
REXROTH叶片泵R900919235 PV7-1X/06-14RA01MA0-04
REXROTH叶片泵R900916201 PV7-1X/10-20RE01KC0-10
REXROTH叶片泵R900915470 PV7-1X/100-150RE07MD0-08
REXROTH叶片泵R900910480 PV7-1X/63-71RE07MD5-16
REXROTH叶片泵R900910479 PV7-1X/100-150RE07MD5-08
REXROTH叶片泵R900910016 PV7-1X/40-45RE37MC5-16WG
REXROTH叶片泵R900906584 PV7-1X/10-20RE01MD0-10
REXROTH叶片泵R900903108 PV7-1X/06-10RE01MA0-10
REXROTH叶片泵R900780016 PV7-1X/25-45RE01MW0-08WH
REXROTH叶片泵R900772792 PV7-1X/10-14RE01MW0-16
REXROTH叶片泵R900771631 PV7-1X/100-118RE07MD0-16-A427
REXROTH叶片泵R900768658 PV7-1X/25-30RE01MW0-16
REXROTH叶片泵R900763234 ABKAG-60AL9/PV7-10/90L-4-A1/NL/012B601
REXROTH叶片泵R900761807 PV7-1X/100-150RE07MC5-08WG
REXROTH叶片泵R900751356 PV7-1X/25-45RE01MC7-08WG
REXROTH叶片泵R900750169 PV7-1X/63-71RE07MD6-16
REXROTH叶片泵R900744715 PV7-1X/63-71RE07MN0-16
REXROTH叶片泵R900744495 PV7-1X/25-30RE01MW0-16WH
REXROTH叶片泵R900740824 PV7-1X/100-118RE07MW0-16WH
REXROTH叶片泵R900738663 PV7-1X/10-20RE01MC5-10WG
REXROTH叶片泵R900733271 PV7-1X/63-71RE07MW0-16
REXROTH叶片泵R900729468 PV7-1X/10-14RE01KD0-16
REXROTH叶片泵R900720730 PV7-1X/63-71RE07MC0-16-A234
REXROTH叶片泵R900711250 PV7-1X/40-71RE37MC5-08WH
REXROTH叶片泵R900705106 PV7-1X/63-71RE07MC7-16WH
REXROTH叶片泵R900919237 PV7-1X/06-14RA01MA0-07
REXROTH叶片泵R900910016 PV7-1X/40-45RE37MC5-16WG
REXROTH叶片泵R900247239 PV7-1X/10-20RE01MC5-10WH
REXROTH叶片泵R900245924 PV7-1X/16-30RE01MC5-08WH
REXROTH叶片泵R900891703 SEAL KIT PV7-1X/16M
REXROTH叶片泵R900598753 PV7-1X/10-14RE01MC3-16
REXROTH叶片泵R900590087 PV7-1X/40-45RE37MC3-16
REXROTH叶片泵R900580384 PV7-1X/40-45RE37MC0-16
REXROTH叶片泵R900580383 PV7-1X/25-30RE01MC0-16
REXROTH叶片泵R900580382 PV7-1X/16-20RE01MC0-16
REXROTH叶片泵R900580381 PV7-1X/10-14RE01MC0-16
REXROTH叶片泵R900573212 PV7-1X/16-20RE01MD0-16-A234
REXROTH叶片泵R900563233 PV7-1X/06-10RA01MA0-10
REXROTH叶片泵R900560659 PV7-1X/63-94RE07MC0-08
REXROTH叶片泵R900535588 PV7-1X/40-71RE37MC0-08
REXROTH叶片泵R900534143 PV7-1X/10-20RE01MC0-10
REXROTH叶片泵R900533582 PV7-1X/16-30RE01MC0-08
REXROTH叶片泵R900506809 PV7-1X/100-118RE07MC0-16
REXROTH叶片泵R900506808 PV7-1X/63-71RE07MC0-16
REXROTH叶片泵R900504653 PV7-1X/10-14RE01MD0-16
泵由转子、定子、叶片、配油盘和端盖等部件所组成。定子的内表面是圆柱形孔。转子和 定子之间存在着偏心。叶片在转子的槽内可灵活滑动,在转子转动时的离心力以及通入叶片根部压 力油的作用下,叶片顶部贴紧在定子内表面上,于是两相邻叶片、配油盘、定子和转子间便形成了 一个个密封的工作腔。当转子按逆时针方向旋转时,叶片向外伸出,密封工作腔容积逐渐,产生真空,于是通过吸油口和配油盘上窗口将油吸入。而在图的左侧。叶片往里缩进, 密封腔的容积逐渐缩小,密封腔中的油液经配油盘另一窗口和压油口 被压出而输出到系统中去。这种泵在转子转一转过程中,吸油压油各一次,故称单作用泵。转子受到径向液压不平衡作用力, 故又称非平衡式泵,其轴承负载。改变定子和转子间的偏心量,便可改变泵的排量,故这种泵 都是变量泵。
力士乐REXROTH液压元件应用行业:注塑机、吹塑机、橡胶和发泡机、陶瓷压机、同步折弯机(折板机),、剪板机(剪床)、冲切/步冲、金属压力机、弯曲/锯床、机床、食品机械、皮革/鞋机、木材/造纸机械、钢铁业/铸造、压铸机/挤压机、电厂、能源(风能-水力-太阳能)设备、油和天然气工业设备、混凝土泵、路机、钻井/开采设备、起重机、升降机/叉车、推土机、道路,隧道,水坝工程设备、压缩机、街道维修设备、模拟器/娱乐设备、卡车、铁路工程设备、航空工业设备、船舶/航海工业设备、打谷机/喷洒机、拖拉机/收割机。