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地址:中國(guó)·江蘇省·蘇州市·相城區(qū)·元和街道·金磚路235號(hào) 手機(jī):18136060792

液壓油泵

YUKEN油研柱塞泵AR22/AR16/S-PV2R/FR01B-20/22注塑液壓

2026年01月20日 液壓油泵 游覽量:遞增失??!

YUKEN油研柱塞泵AR22/AR16/S-PV2R/FR01B-20/22注塑液壓

50T-07-FR大軸22.2,50T-07-FR小軸19.05,50T-12-FR大軸22.2,50T-12-FR小軸19.05

50T-14-FR大軸22.2,50T-14-FR小軸19.05,50T-17-FR大軸22.2,50T-17-FR小軸19.05

50T-20-FR大軸22.2,50T-20-FR小軸19.05,50T-23-FR大軸22.2,50T-23-FR小軸19.05

50T-26-FR大軸22.2,50T-26-FR小軸19.05,50T-30-FR大軸22.2,50T-30-FR小軸19.05

50T-36-FR大軸22.2,50T-36-FR小軸19.05,50T-39-FR大軸22.2,50T-39-FR小軸19.05

50T-43-FR大軸22.2,50T-43-FR小軸19.05

A100-FR04HBS/FR04HAS-A-60399/60366,A100-FR04HS-60,

A145-FR04HBS/FR04HAS-A-60366,A145-FR04HS-60

A16-F-R-01-B-K-32,A16-F-R-01-C/H/B-K-32,A16-F-R-01-C-K-32,A16-F-R-01-H-K-32

A22-F-R-01-B-K-32,A22-F-R-01-C-K-32,A22-F-R-01-H/B-K-32,A22-F-R-01-H-K-32

A37-F-R-01-B/C-K-32,A37-F-R-01-B-K-32,A37-F-R-01-C/H-K-32,A37-F-R-01-C-K-32

A37-F-R-01-H-K-32,A37-F-R-04-H-K-32393

A3H100-F(L)-R(L),A3H145-F(L)-R(L),A3H16-F(L)-R(L),A3H180-F(L)-R(L),A3H37-F(L)-R(L)

A3H56-F(L)-R(L),A3H71-F(L)-R(L)

A3HG100-F(L)-R(L),A3HG145-F(L)-R(L),A3HG16-F(L)-R(L),A3HG180-F(L)-R(L),A3HG37-F(L)-R(L)

A3HG56-F(L)-R(L),A3HG71-F(L)-R(L)

A45-F-R-04-H-K-32393,A56/A45/A37,A56-F-R-04-H-K-32393,A70-FR04HBS-A,A70-FR04HS-60

A70-FRO4HAS-A,A90-FR04HBS/FR04HAS-A-60366,A90-FR04HS-60

AR16-FR01B-20,AR16-FR01B-22,AR16-FR01BS-22,AR16-FR01C-20,AR16-FR01C-22

AR16-FR01CS-22,AR16-FRO1BS-2223

AR22-FR01B-20,AR22-FR01B-22,AR22-FR01BS-22,AR22-FR01C-20,AR22-FR01C-22,AR22-FR01CS-22

ARL1-12-FR01A-10,ARL1-12-FR01S-10,ARL1-16-FR01A-10,ARL1-16-FR01S-10,ARL1-6-FR01A-10

ARL1-6-FR01S-10,ARL1-8-FR01A-10,ARL1-8-FR01S-10

PV2R11/R12/R13/R14

PV2R1-10-F-RAA-43,PV2R1-12-F-RAA-43,PV2R1-14-F-RAA-43,PV2R1-17-F-RAA-43,PV2R1-19-F-RAA-43

PV2R12-10-26-F-REAA-42,PV2R12-10-41-F-REAA-42,PV2R12-10-47-F-REAA-42

PV2R12-10-53-F-REAA-42,PV2R12-10-59-F-REAA-42,PV2R12-10-65-F-REAA-42,PV2R12-10-75-F-REAA-42

PV2R12-14-33-F-REAA-4326,PV2R12-14-33-F-REAR-43,PV2R12-25-33,PV2R12-25-41,PV2R12-25-47

PV2R12-25-53,PV2R12-25-59,PV2R12-25-65,PV2R12-25-75,PV2R12-28-33,PV2R12-28-41,PV2R12-28-47

PV2R12-28-53,PV2R12-28-59,PV2R12-28-65,PV2R12-28-75,PV2R1-23-F-RAA-43,PV2R1-25-F-RAA-43

PV2R12-6-26-F-REAA-42,PV2R12-6-33-F-REAA-42,PV2R12-6-41-F-REAA-42,PV2R12-6-47-F-REAA-42

PV2R12-6-53-F-REAA-42,PV2R12-6-59-F-REAA-42,PV2R12-6-65-F-REAA-42,PV2R12-6-75-F-REAA-42

PV2R12-8-26-F-REAA-42,PV2R12-8-41-F-REAA-42,PV2R12-8-53-F-REAA-42,PV2R12-8-59-F-REAA-42

PV2R12-8-65-F-REAA-42,PV2R12-8-75-F-REAA-42,PV2R1-28-F-RAA-43

PV2R13-10-76-L-LRAL-43,PV2R13-10-76-L-RAAA-40,PV2R13-12-76-L-RAAA-40

PV2R13-14-76-L-RAAA-40,PV2R13-17-76-L-RAAA-40,PV2R13-19-76-L-RAAA-40

PV2R1-31-F-RAA-43

PV2R13-23-76-L-RAAA-40,PV2R13-25-76-L-RAAA-40,PV2R13-31-76-L-RAAA-40

PV2R13-6-76-L-RAAA-40,PV2R13-8-76-L-RAAA-40

PV2R1-6-F-RAA-43,PV2R1-8-F-RAA-43

PV2R2-26-F-R,PV2R23/R24/R33/R34,PV2R2-33-F-R

PV2R23-47-94-F-REAA-41,PV2R23-53/66-F-REAA-41

PV2R2-41-F-R,PV2R2-47-F-R,PV2R2-53-F-R,PV2R2-59-F-R,PV2R2-65-F-R,PV2R2-75-F-R

PV2R34-116-237-F-REAA-31,PV2R34-116-237-F-RGAL-31,PV2R34-116-237-F-RHAR-31

PV2R34-52-184-F-RAAA-31

PV2R3-94-F-RAAA

PV2R4-200-F-RAA-30,PV2R4-200-F-RAB-30,PV2R4-200-F-RAL-30,PV2R4-200-F-RAR-30

PV2R4-237-F-RAB-30,PV2R4-237-F-RAL-30,PV2R4-237-F-RAR-30

PVR50FF-13-RAA-31,PVR50FF-20-RAA-31,PVR50FF-23-RAA-31,PVR50FF-26-RAA-31

PVR50FF-30-RAA-31,PVR50FF-36-RAA-31,PVR50FF-39-RAA-31

S-PV2R2/R3/R4/R12/R34,S-PV2R2-53-F-RAA-45

SVPF-12-20-20,SVPF-12-35-20,SVPF-12-55-20,SVPF-12-70-20

SVPF-15-20-20,SVPF-15-35-20,SVPF-15-55-20,SVPF-15-70-20

SVPF-20-20-20,SVPF-20-35-20,SVPF-20-55-20,SVPF-20-70-20

SVPF-30-20-20,SVPF-30-35-20,SVPF-30-55-20,SVPF-30-70-20

SVPF-40-20-20,SVPF-40-35-20,SVPF-40-55-20,SVPF-40-70-20

VP-08-FA3,VP-12-FA3,VP-15-FA3,VP-15-FA3(花鍵7齒),VP-15-FA3(花鍵9齒)

VP-20-FA3,VP-20-FA3(花鍵7齒),VP-20-FA3(花鍵9齒),VP-30-FA3

VP-30-FA3(花鍵9齒),VP-40-FA3,VP-40-FA3(花鍵9齒)

VPSM-PSFO-16AR-20,VPSM-PSFO-9BR-20

DG-01  DG-02  DT-01  DT-02  BG-03  BG-06  BG-10  

BT-04  BT-06  BT-10

BG/BT-03/06/10  BT-03 BT-04 BT-06 BT-10

BSG-03/06/10 BSG-2P/BST-2P-03/06/10

BSG-03  BSG-06  BSG-10  BSG-03-*-2P  BSG-06-*-2P  

SBG-03  SBG-06  SBSG-03  SBSG-06  SBSG-10 SBG-03/06/10 SBSG-03/06/10

SBG-03-B SBG-03-C SBG-03-H SBG-03-2H SBG-06-B SBG-06-C SBG-06-H SBG-06-2H SBG-06-H-K05

BST-03-2PN-B BST-03-2PN-C BST-03-2PN-H BST-03-2PN-2H BST-06-2PN-B BST-06-2PN-C

BST-06-2PN-H BST-06-2PN-2H BST-10-2PN-B BST-10-2PN-C BST-10-2PN-H BST-10-2PN-2H

H型壓力控制閥、HC型壓力控制閥

HG-03  HG-06  HG-10  HCG-03  HCG-06 HCG-10  HCT-06

HG/HT-03/06/10

減壓閥、單向減壓閥

RG-03  RG-06  

RT-03  RT-03/04/06/10

RCT-03  RCT-03 RCT-06 RCT-10 RCT-03/06/10

RCG-03/06/10 RCG-03  RCG-06  RG-03/06/10

液控單向閥

CPDG-03  CPDG-06  CPDG-10

CPDT-03  CPDT-06  CPDT-10  

CPDF-10  CPDF-16

電液換向閥

DSHG-04     DSHG-04-AB    DSHG-06  

DSHG-06-AB  

DSHG-10       DSHG-10-AB

DSHG-2B*-03/04/06/10 DSHG-3C*-03/04/06/10

順序閥

HCG-03 HCG-06 HCG-10

HCG-03/06/10

HCT-03/04/06/10

DSG-01-2B2-D24,DSG-01-2D2-D24,DSG-01-3C2-A220-DL,DSG-01-3C2-A220-LW,

DSG-01-3C2-D24-DL,DSG-01-3C2-D24-LW,DSG-01-3C3-A220-DL,DSG-01-3C3-A220-LW,

DSG-01-3C3-D24-DL,DSG-01-3C3-D24-LW,DSG-01-3C4-A220-DL,DSG-01-3C4-A220-LW,

DSG-01-3C4-D24-DL,DSG-01-3C4-D24-LW,DSG-01-3C5-D24-DL,DSG-01-3C5-D24-LW,

DSG-01-3C6-A220-DL,DSG-01-3C6-A220-LW,DSG-01-3C6-D24-DL,DSG-01-3C6-D24-LW,

DSG-02-2B2-DL,DSG-02-2B2-DL-AC24,DSG-02-3C2-D24-DL,DSG-02-3C2-DL,DSG-02-3C3-DL,

DSG-02-3C4-DL,DSG-02-3C60-DL,DSG-02-3C60-DL-R220,DSG-03-2B2-DL,DSG-03-2B2-DL-A220,

DSG-03-2B2-DL-A220V,DSG-03-2B2-DL-D24,DSG-03-2B2-DL-D24V,DSG-03-2B2-LW-A220,

DSG-03-2B2-LW-D24,DSG-03-2B3-DL-A220,DSG-03-2B3-DL-D24,DSG-03-2B3-LW-A220,

DSG-03-2B3-LW-D24,DSG-03-2D2-DL-A220,DSG-03-2D2-DL-D24,DSG-03-2D2-LW-A220,

DSG-03-2D2-LW-D24,DSG-03-3C2-D24,DSG-03-3C2-DL,DSG-03-3C2-DL-A220,

DSG-03-3C2-DL-A220V,DSG-03-3C2-DL-D24,DSG-03-3C2-DL-D24V,DSG-03-3C2-LW-A220,

DSG-03-3C2-LW-D24,DSG-03-3C3-DL,DSG-03-3C3-DL-A220V,DSG-03-3C3-DL-D24V,

DSG-03-3C4-D24,DSG-03-3C4-DL,DSG-03-3C4-DL-A220,DSG-03-3C4-DL-A220V,

DSG-03-3C4-DL-D24,DSG-03-3C4-DL-D24V,DSG-03-3C4-LW-A220,DSG-03-3C4-LW-D24,

DSG-03-3C5-DL-A220V,DSG-03-3C5-DL-D24V,DSG-03-3C60-DL,DSG-03-3C60-DL-A220V,

DSG-03-3C60-DL-D24V,DSG-03-3C6-DL-A220,DSG-03-3C6-DL-A220V,DSG-03-3C6-DL-D24,

DSG-03-3C6-DL-D24V,DSG-03-3C6-LW-A220,DSG-03-3C6-LW-D24,DSG-G03-2B2-DL-AC220V,

DSG-G03-2B2-DL-DC24V,DSG-G03-2B3-DL-AC220V,DSG-G03-2B3-DL-DC24V,

DSG-G03-2B60-DL-AC220V,DSG-G03-2B60-DL-DC24V,DSG-G03-2B8-DL-AC220V,

DSG-G03-2B8-DL-DC24V,DSG-G03-3C2-DL-AC220V,DSG-G03-3C2-DL-DC24V,

DSG-G03-3C3-DL-AC220V,DSG-G03-3C3-DL-DC24V,DSG-G03-3C4-DL-AC220V,

DSG-G03-3C4-DL-DC24V,DSG-G03-3C60-DL-AC220V,DSG-G03-3C60-DL-DC24V

SW-G02-04-A220-50

MSA-01-X-50,MSA-01-Y-50,MSA-02-X-50,MSA-02-Y-50,MSA-03-X-50,MSA-03-Y-50,

MSA-04-X-50,MSA-06-X-50,

MSB-01-X-50,MSB-02-X-50,MSB-03-X-50,MSB-04-X-50,MSB-06-X-50,

MSW-01-X-50,MSW-01-Y-50,MSW-02-X-50,MSW-02-Y-50,MSW-03-X-50,MSW-03-Y-50,

MSW-04-X-50,MSW-06-X-50

★★★▼疊加式減壓閥▼★★★

MRA-01-C-30,MRA-01-H-30,MRA-03-C-30,MRA-03-H-30,MRA-04-C-10,MRA-04-H-10,

MRA-06-C-30,MRA-06-H-30,

MRB-01-C-30,MRB-01-H-30,MRB-03-C-30,MRB-03-H-30,MRB-04-C-10,MRB-04-H-10,

MRB-06-C-30,MRB-06-H-30,

MRP-01-C-30,MRP-01-H-30,MRP-03-C-30,MRP-03-H-30,MRP-04-C-10,MRP-04-H-10,

MRP-06-C-30,MRP-06-H-30

★★★▼疊加式液控單向閥▼★★★

MPA-01-2-40,MPA-01-4-40,MPA-03-2-20,MPA-03-4-20,MPA-04-2-10Y,MPA-04-4-10Y,

MPA-06-2-30,MPA-06-4-30,

MPB-01-2-40,MPB-01-4-40,MPB-03-2-20,MPB-03-4-20,MPB-04-2-10Y,MPB-04-4-10Y,

MPB-06-2-30,MPB-06-4-30,

MPW-01-2-40,MPW-01-4-40,MPW-03-2-20,MPW-03-4-20,MPW-04-2-10Y,MPW-04-4-10Y,

MPW-06-2-30,MPW-06-4-30

★★★▼疊加式溢流閥▼★★★

MBA-01-C-30,MBA-01-H-30,MBA-03-C-30,MBA-03-H-30,MBB-01-C-30,MBB-01-H-30,MBB-03-C-30,

MBB-03-H-30,MBP-01-C-30,MBP-01-H-30,MBP-03-C-30,MBP-03-H-30,MBW-01-H-30,MBW-03-C-30,

MBW-03-H-30

液壓系統(tǒng)流量閥油路連接問(wèn)題分析


1、溢流節(jié)流閥只能接在執(zhí)行機(jī)構(gòu)的進(jìn)油路上


液壓缸溢流節(jié)流閥中的節(jié)流閥進(jìn)出口的壓差與作用在溢流閥閥芯上的彈簧力相平衡,該彈簧是個(gè)較弱的彈簧,若將溢流節(jié)流閥用于執(zhí)行機(jī)構(gòu)的回油路上,其出口必然通油箱,亦即溢流節(jié)流閥的彈簧腔通油箱,此時(shí)假若負(fù)載減小,溢流節(jié)流閥的進(jìn)口壓力就要增加,該壓力很容易克服彈簧力,使進(jìn)入溢流節(jié)流閥的油主要經(jīng)溢流節(jié)流閥中的溢流閥口流回油箱,而不能再由節(jié)流閥來(lái)控制。


2、單向節(jié)流閥在連接管路時(shí)注意方向性(即進(jìn)出油口)


3、節(jié)流調(diào)速回路中的調(diào)速元件在回路中位置不當(dāng)使油溫偏高


如圖1(a)所示系統(tǒng),工作一段時(shí)間后,油液溫升過(guò)高,影響系統(tǒng)正常工作,其原因如下。


①液壓缸3處于停止位置時(shí),系統(tǒng)沒(méi)有卸荷,泵輸出的壓力油全部通過(guò)閥2中位和閥1流回油箱,損失的壓力能轉(zhuǎn)換為熱量,使油溫升高。


②液壓缸3回程時(shí),閥2右位,回油也要經(jīng)閥1回油箱,其節(jié)流損失使油溫升高。


這說(shuō)明在設(shè)計(jì)出口節(jié)流調(diào)速回路時(shí),應(yīng)設(shè)置好節(jié)流調(diào)速元件的位置,將系統(tǒng)改為如圖1(b)所示,在液壓缸的出油口與電磁換向閥之間安置調(diào)速閥,并增設(shè)一個(gè)單向閥4,使其與調(diào)速閥并聯(lián),達(dá)到快退時(shí)進(jìn)油路經(jīng)單向閥直接進(jìn)入液壓缸有桿腔,實(shí)現(xiàn)快退動(dòng)作行程,可避免油液溫升過(guò)高。


大蘭液壓節(jié)流調(diào)速回路


4、調(diào)速閥流量瞬間跳躍導(dǎo)致壓力沖擊


圖2(a)是某一專用機(jī)床液壓系統(tǒng)二次進(jìn)給回路。它實(shí)現(xiàn)一工進(jìn)一二工進(jìn)一快退一停止的動(dòng)作循環(huán)。在由一工進(jìn)向二工進(jìn)速度換接時(shí),液壓缸產(chǎn)生較大沖擊,這是調(diào)速閥壓力補(bǔ)償機(jī)構(gòu)在開(kāi)始工作時(shí)發(fā)生流量的跳躍現(xiàn)象引起的。在圖2(b)回路中增加了一個(gè)二位三通電磁換向閥,不難看出,調(diào)速閥在速度換接時(shí)總有壓力油通過(guò),避免了液壓沖擊的發(fā)生。


5、流量閥結(jié)構(gòu)不合理導(dǎo)致調(diào)節(jié)手輪費(fèi)力


流量閥是在調(diào)節(jié)手輪和復(fù)位彈簧作用下,使閥芯在閥體內(nèi)移動(dòng),從而改變節(jié)流口的大小,調(diào)節(jié)流量。如果流量閥結(jié)構(gòu)不合理,導(dǎo)致漏油、節(jié)流口阻塞,或閥芯卡住,調(diào)節(jié)手輪要克服其他阻力(包括液壓力、摩擦力等),從而使調(diào)節(jié)手輪費(fèi)力。


6、累計(jì)誤差不消除導(dǎo)致分流閥同步、回路不同步


因液壓缸徑的制造誤差,使得盡管在各個(gè)支路流量相同時(shí),缸的行程也有誤差,并且長(zhǎng)行程的累積誤差不能消除而導(dǎo)致分流閥同步、回路不同步。


可以通過(guò)將多液壓缸機(jī)械剛性連接,使液壓油通過(guò)分流閥實(shí)現(xiàn)合理分配、自動(dòng)調(diào)節(jié)而達(dá)到同步,此方法主要使用于負(fù)載不太大的場(chǎng)合。


避免通過(guò)同步閥的實(shí)際流量較之其額定流量小得太多。設(shè)計(jì)同步閥(分流閥)時(shí),規(guī)定了其額定流量和相對(duì)分流誤差等參數(shù),相對(duì)分流誤差和同步閥的入口流量的平方成反比,如果實(shí)際流量偏小,將使相對(duì)分流誤差大大增加。

本文由蘇州逐利機(jī)電整理發(fā)布,如需轉(zhuǎn)載請(qǐng)瀏覽來(lái)源及出處,原文地址:http://m.npx39.com/yyyb/425.html

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