Axial piston pump ya trouble shooting

创建于05.07
Fault phenomenon
原因分析
Exclusion method
Pump ayinanga ukwakha ingcindezi noma ukuhamba okunganele
(1) Clicke umgekehrte Verbindung der Lenkung oder Installationsfehler des Solenoid-Richtungsventils
(1) Ukushintshanisa noma ukulungisa
(2) Too much oil is discharged from the leakage pipe
(2) Ukukhulula ipayipi lokukhipha uwoyela nokuhlola ngeso, uma uwoyela uphume, kusho ukuthi ukusebenza kwehle
(3) Amanzi noma uwoyela ahlanganiswe nezinto ezingcolile ku-oyela
(3) Iziwisa emanzini ku-oyili ziwumhlophe, i-oyili engaphansi iyi-soy sauce noma i-black tar, shintsha i-oyili
(4) Isebenzisa isihlungi esifakwe emnyango we-oyela noma isihlungi sivalekile
(4) Khetha isihlungi esine-mesh enkulu noma ukususa.
(5) Uhlanga lokuvuza komoya noma ukuvulwa kukhonkolo ku-pipe yokufaka uwoyela
(5) Faka i-grease ukuze uhlole. Uma umsindo uncipha, kukhombisa ukuthi ipayipi likhukhuleka. Shintsha i-seal noma ipayipi
(6) Ikwazi ukungabi namafutha anele ethankini
(6) Faka ngokuhambisana nezidingo ze-tank kawoyela
(7) Iphakhe elingafaneleki, ivali noma i-pipe joint
(7) Ukuphuculwa emva kokulinganisa ngokweziqondiso
(8) Iphayiphu ye-oyili ende ibhande elide kakhulu kanye nezikhonkwane eziningi
(8) I-ubude yephayiphu yokufaka uwoyela kufanele ingabi ngaphezulu kuka-2.5m futhi inani le-elbows akufanele lidlule ku-2
(9) I-coaxiality ye-pump kunye ne-prime mover iphume ngaphandle kwemida
(9) Ngemuva kokupaka, ukuxhumana kufanele kube lula ukuphatha futhi kube nekhala le-axial, kungenjalo, i-coaxiality kufanele ilungiswe ukuze kususwe ukuphazamiseka
(10) Ukusetha okungafaneleki kwengcindezi ye-relief valve noma uku leakage okweqile ku-valve nase-actuator
(10) Ukuba ukuvuza kwi silinda kukhulu kakhulu, umgibeli wepiston uya kuqhwaba
(11) Qala ngaphambi kokuvula ivali ye-oyili
(11) Iphampu igugile futhi idinga ukulungiswa
(12) Ivalvu ye-electromagnetic yokuhambisa ayishintshi umgwaqo
(12) Guquko
(13) I-oyili viscosity iphezulu kakhulu noma i-oyili temperature iphansi kakhulu
(13) Guqula uwoyela enezinga eliphansi lokuhamba noma ufudumeze ithangi le-oyela
(14) Kukho into engalungile ngengxenye ye-electrical
(14) I handled by relevant personnel
(15) I-copper layer ye-cylinder block iyawa phuma noma ama-bearings alimele, noma ama-plunger slippers ashisiwe
(15) Hlola futhi ushintshe
(16) Kukhona uthuli phakathi kwevalve plate nomzimba wepomp, noma i-positioning pin yevalve plate ayifakiwe kahle, ukuze i-valve plate nomzimba wesilinda kungahambelani kahle
(16) Tlhakanya pompo, hloekisa likarolo tse tsamaeang le ho li kopanya hape
(17) Iphutha le-angle yokuphenduka komshini oshintshashintshayo lincane kakhulu, ngakho-ke ukuhamba kuncane kakhulu, i-valve yokukhulula ayikwazi ukusungula ingcindezi noma ayilungiswanga kahle
(17) Kwandisa i-deflection angle ye-variable mechanism ukuze wandise ukuhamba, hlola ukuthi ingabe i-damping hole ye-relief valve ivaliwe futhi ukuthi ingabe i-pilot valve igxilile, bese uphinda ulungise i-relief valve
(18) Ikuvu lokuphuma kwezinye izingxenye ohlelweni likhulu kakhulu
(18) Ukufaka izithako ezihlobene
(19) Iphampu yokuhambisa ingcindezi yokulinganisa ingafinyeleli ingcindezi edingekayo yohlelo lwe-hydraulic
① Imecha ye variable ayilungiselelwanga kumphumela wamandla ofunwayo
② Khi nhiệt độ tăng, áp suất yêu cầu không đạt được
(19) Hlola futhi ulungise
① Faka umphumela wezici eziguquguqukayo zephampu
② Kwehlisa ubushushu besistimu noma ushintshe izingxenye ezine-leakage enkulu ngenxa yokwenyuka kobushushu
External leakage
(1) Ukuguga kwesiyingi sokuvikela
(1) Hlanza futhi uhlole ingxenye yokuvikela, hlola ingxenye eyonakele ye-O-ring phase skeleton oil seal kanye ne-scratch, bump, burr, njll. yephuzu elihambisanayo ngokuningiliziwe, bese uyigaya kahle, futhi uyishintshe nge-ring yokuvikela entsha
(2) Ukuphuma kokuphuma kwempahla ye-shaft end
① Ukugqoka kwe-framework oil seal
② Ukugqoka kwe-shaft yokudlulisa
③ Ipheshana ye-oyili ekamelweni eliphansi idlula i-0.05Mpa. Isebe le-framu limbiwe.
④ Iziqhamo ze-pipe yokukhipha yangaphandle zincane kakhulu noma i-pipe ibude kakhulu
(2) Ukwehlukanisa nokuhlola
① Faka i-framweki ye-oli seal
② Slight wear can be corrected with metallographic sandpaper and oilstone, and serious eccentric wear should be returned to the manufacturer for replacement
③ Hlanza i-oil drain port, lungisa ama-pair amabili e-moving oil, shintsha i-framework oil seal, sebenzisa amathuluzi akhethekile ngesikhathi sokuhlanganisa, futhi i-lip kufanele ibe ngase-pressure oil side ukuze kuqinisekiswe ukuvikelwa.
④ Faka i-pipe yokukhuculula efanele
Excessive vibration and noise
(1) Pump e se e sa se e sa
(1) Refill
(2) Iphampu ibisebenza ngaphansi kwengcindezi ephansi
(2) Phuma umoya emva kokusebenza okuphezulu kweminyaka eyi-5 ~ 10min
(3) I- viscosity ye-oyili iphezulu kakhulu, futhi izinga lokushisa le-oyili liphansi kunezinga lokushisa elivunyelwe lokusebenza
(3) Sisa mafuta afaneleka kwi-temperatura yokusebenza noma shisa injini ngesivinini esiphansi ngaphambi kokuqala
(4) Amanzi emanzini noma axutshwa nezinto ezingcolile (uwoyela omubi mnyama)
(4) Gujiza i-fluid
(5) I-Resistance ye-oil absorption channel ibanzi kakhulu, i-filter screen ivinjiwe ngokwengxenye, i-pipeline ibanzi kakhulu, futhi kunezikhala eziningi.
(5) Yekani ukunciphisa ukumelana komgwaqo wokuthola uwoyela
(6) Umoya ophumayo emgqonyeni wokuthola uwoyela
(6) Faka i-grease endaweni yokuhlangana ukuze uhlole futhi uqedele ukuvuza komoya
(7) Uhlanga lwe-air lwe-hydraulic system (umbhobho wokubuyisela awufakiwe ngaphansi kwendawo yamanzi)
(7) Insert all return pipes 200 mm below the oil level
(8) Pump na prime mover coaxiality pharanya, kapa shaft interference na coupling loose vibration
(8) Re adjust the coaxiality (no more than + 0.05mm) I. after parking, the manual coupling should be easy to handle
(9) Ioyile kwi tanki yeoyile ayaneleki okanye i pipi yokukhupha ioyile ayifakwe phantsi kwinqanaba leliquido
(9) Kwandisa uwoyela kwi tanki yewoyela ukuze wenze umgangatho wamanzi ube ngaphakathi komda ochaziweyo, kwaye ufake ipayipi yokukhupha phantsi komgangatho wamanzi
(10) Iphayiphu ayihambisani nosayizi ophakanyisiwe wepipa, ivali noma isixhumi sepipe
(10) Pipa ngokuhambisana nosayizi ophakanyisiwe wepipa noma wepipa elihlangene
(11) Ibhokisi lomoya noma ifilitha yomoya ethangini le-oyili ivaliwe
(11) Hlanza umoya ophumayo noma ifilitha yomoya ethangini le-oyili
(12) Isistimu yephayiphu yokudlidliza
(12) Set pipe clamp to reduce vibration
(13)If the noise of the pump suddenly increases during normal use, it must be shut down. The reason is mostly due to the loosening of the plunger and sliding shoe rolling ball hinge, or damage to the internal parts of the pump.
(13)By the manufacturer for maintenance, or disassembled and repaired by experienced technicians
异常发热
(1)Oil viscosity inappropriate
(1)Change oil
(2)油箱容量过小
(2)Increase the fuel tank area, or add cooling devices
(3)Pump or hydraulic system leakage is too large
(3)Jianxiu youguan yuancian
(4)Yohang yowen bu gao, dan beng fahuo
①Pump long-term operation at zero offset angle or low pressure, resulting in minimal pump leakage.
②Löshun guò dà shǐ bèng fā rè
③Zhuāngpèi bùliáng, jiànxì g选pèi bùdàng
(4)Take the following measures
①在液压系统阀门的回油管上分流一根支管通人泵下部的放油口内,使泵体产生循环冷却
②Ukulungisa i-pump ye-oyile
③按照装配工艺进行装配,测量间隙重新配研,达到规定合理间隙
泵油管
回油太多
配油盘和缸体、变量头和滑靴两对远动副磨损
更换这两对运动副
Shiya imininingwane yakho futhi
sizokuthinta.
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