1. Kev tu lub iav twj tso kua mis ncej tom qab hnav
Kev hnav ntawm cov ncej hauv lub iav twj tso kua mis feem ntau yog vim muaj kev sib txhuam thiab hnav ntawm ob qhov kawg ntawm cov ncej thiab cov koob txhawb nqa cov menyuam, uas ua rau lub taub hau me me. Yog tias nws hnav me ntsis, txoj kab uas hla ntawm cov ncej ntawm qhov no tuaj yeem nce ntxiv los ntawm plating ib txheej ntawm cov tawv chrome, kom cov ncej tuaj yeem kho. Yog hais tias tus ncej hnav yog hnyav, nws yuav tsum tau remanufactured los ntawm 45 steel los yog 40cr steel. Tom qab lub qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Ntau tshaj 0.32μm; lub siab ntev ntawm lub roundness thiab cylindricity ntawm lub ncej yog 0.005mm; Qhov sib txuam nrog cov iav yog h7 / h6, thiab qhov roughness ra yuav tsum tsis txhob siab tshaj 0.63μm.
2. Kev tu lub iav twj tso kua mis lub cev tom qab hnav
Kev hnav ntawm sab hauv ntawm lub twj tso kua mis feem ntau yog vim qhov ua haujlwm zoo li arc ntawm cov roj-absorbing seem. Yog tias muaj me ntsis hnav, nws tuaj yeem siv tom qab sib tsoo thiab deburring nrog oilstone. Lub twj tso kua mis lub cev yog tsim los ntawm kev ua haujlwm ntawm cov hlau cam khwb cia, thiab cov khoom tshiab yuav tsum tau hloov thaum hnav hnyav. Yog tias ob lub ntsej muag kawg ntawm lub iav 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 kom sib npaug ntawm qhov loj me uas tau muab tshem tawm los ntawm kev sib tsoo ntawm ob qhov kawg ntawm lub iav. Lub reprocessed ob kawg lub ntsej muag ntawm lub twj tso kua mis lub cev yuav tsum tau raws li cov kev cai.
3. Kev tu tom qab hnav ntawm ob qhov kawg ntawm lub iav twj tso kua mis
Lub hau kawg ntawm lub iav twj tso kua mis yog ua los ntawm cam khwb cia hlau. Tom qab me ntsis hnav tshwm sim, nws tuaj yeem ua hauv av thiab smoothed ntawm lub phaj tiaj tus. Yog hais tias hnav yog hnyav, nws yuav tsum tau av thiab smoothed ntawm ib tug nto grinder. Lub dav hlau kev sib cuag ntawm av kawg npog thiab lub twj tso kua mis lub cev yuav tsum tsis pub tsawg tshaj 85%. Lub flatness kam rau ua, lub perpendicularity kam rau ua ntawm lub kawg lub ntsej muag mus rau lub qhov nruab nrab kab, qhov parallelism kam rau ua ntawm ob lub ntsej muag kawg thiab qhov nruab nrab ntawm ob lub qhov taub Qhov siab ntawm qhov sib npaug ntawm cov kab yog 0.01mm. 5m ua. Nto roughness ra tom qab sib tsoo yuav tsum tsis txhob ntau tshaj 1. 5μm.
4. Kev tu thiab hloov cov koob rau cov menyuam bearings rau iav twj tso kua mis
Tom qab cov khoom hauv lub twj tso kua mis raug kho, cov kabmob koob txhaj tshuaj yuav tsum tau hloov. Qhov yuav tsum tau muaj rau rab koob rollers yog: qhov yuam kev ntawm tag nrho cov koob cov menyuam diameters yuav tsum tsis txhob ntau tshaj {{0}}}003mm, qhov ntev kam rau ua yog 0.1mm, thiab qhov sib txuam clearance nrog cov ncej yuav tsum nyob ib ncig ntawm 0.01mm; Thaum sib sau cov koob txhaj tshuaj, lawv yuav tsum tau ntim rau hauv cov kabmob raws li qhov yuav tsum tau muaj. Cov koob yuav tsum tau teem caij sib luag.
