Kho ntawm Gear Pump Shaft Wear
Kev hnav ntawm lub iav twj tso kua mis ncej yog feem ntau yog vim muaj kev sib txhuam ntawm cov ncej kawg thiab cov koob txhawb nqa, ua rau txoj kab uas hla ntawm cov ncej kom txo qis. Rau kev hnav me me, ib txheej ntawm cov tawv chrome plating tuaj yeem siv los ua kom txoj kab uas hla ntawm cov ncej no, yog li kho nws. Yog hais tias tus ncej hnav yog hnyav, nws yuav tsum tau remanufactured siv 45 steel los yog 40Cr steel. Tom qab ntxhib thiab ua tiav machining ntawm cov ncej dawb paug, thaj tsam ntawm cov kabmob yuav tsum tau ua kom sov- kho kom tawv tawv ntawm HRC60-65, ua raws li kev sib tsoo kom ntseeg tau tias qhov roughness ntawm Ra ntawm cov kabmob mating cheeb tsam tsis ntau dua 0.32μm; lub roundness thiab cylindricity kam rau ua ntawm lub ncej yog 0.005mm; thiab qhov chaw roughness Ra ntawm thaj chaw mating nrog cov iav yuav tsum tsis pub ntau tshaj 0.63μm raws li h7 / h6.
Kho ntawm Gear Pump Lub Cev Hnav
Kev hnav nyob rau sab hauv ntawm lub twj tso kua mis lub cev feem ntau tshwm sim ntawm arc -zoo li tus ua hauj lwm nto ntawm cov roj suction seem. Yog tias qhov hnav me me tshwm sim, nws tuaj yeem kho thiab deburred nrog oilstone ua ntej siv. Lub twj tso kua mis lub cev yog tsim los ntawm cov hlau cam khwb cia; yog tias hnav hnyav heev, nws yuav tsum tau hloov nrog ib qho tshiab. Yog tias ob lub ntsej muag kawg ntawm lub zog hauv lub twj tso kua mis raug kho los ntawm kev sib tsoo, qhov dav ntawm lub twj tso kua mis lub cev yuav tsum tau hloov pauv kom haum rau qhov loj me uas tau muab tshem tawm thaum sib tsoo. Lub re-machined kawg ntsej muag ntawm lub twj tso kua mis lub cev yuav tsum tau raws li cov kev cai.
Kev Kho Cov Ncauj Ncauj Npog ntawm Gear Twj
Qhov kawg npog ntawm iav twj tso kua mis yog ua los ntawm cam khwb cia hlau. Kev hnav me me tuaj yeem kho tau los ntawm kev sib tsoo ntawm lub phaj tiaj tus, thaum hnav hnyav dua yuav tsum tau kho los ntawm kev sib tsoo ntawm qhov sib tsoo. Kev sib cuag ntawm qhov kawg ntawm lub hau thiab lub twj tso kua mis yuav tsum tsis pub tsawg tshaj 85%. Qhov kev tso cai rau kev sib haum xeeb ntawm qhov kawg ntawm lub ntsej muag mus rau qhov chaw nruab nrab, qhov sib npaug ntawm ob lub ntsej muag kawg, thiab kev sib luag ntawm ob lub qhov taub qhov nruab nrab yog tag nrho 0.01 hli. Qhov saum npoo roughness ra tom qab sib tsoo yuav tsum tsis pub tshaj 1.5 μm.
Kho thiab hloov cov koob Roller Bearings hauv Gear Twj
Tom qab kho qhov chaw hauv lub twj tso kua mis, cov koob rau cov menyuam bearings yuav tsum tau hloov. Cov kev xav tau rau cov koob txhaj tshuaj yog raws li hauv qab no: qhov kev ua yuam kev ntawm txoj kab uas hla ntawm txhua lub koob yob yuav tsum tsis pub tshaj 0.003mm, qhov ntev ntev yog 0.1 hli, thiab qhov kev tshem tawm nrog cov ncej yuav tsum nyob ib ncig ntawm 0.01mm; Thaum sib sau cov koob txhaj tshuaj, cov kabmob vaj tse yuav tsum tau ntim nrog qhov xav tau kom muaj nuj nqis, thiab cov koob txhaj tshuaj yuav tsum tau teem rau tib lub sijhawm.
