Lub crankshaft yog ib qho tseem kim tshaj thiab tseem ceeb tshaj plaws ntawm lub cav, uas txiav txim siab nws txoj kev ntseeg tau. Rau kev coj tus kheej tsawg dua rau ntawm qhov chaw qis thiab lub suab qis, qhov kev teev tseg feem ntau yog qee lub teeb. Koj ua qhov no li cas tiag?
Cov Lus Qhia
Kauj ruam 1
Kuaj cov crankshaft kom zoo. Tshawb cov xov xwm kev hnav khiav, khiav, ua cov kabmob thiab cov pob tw nkoj.
Kauj ruam 2
Npaj lub crankshaft rau kev sib tsoo. Kho nws thaum nws nkhaus. Qhov no yuav pab kom tsis txhob muaj teeb meem ntxiv thaum ua haujlwm hauv lub cav. Nruab tus ua ntug rau hauv qhov cub hluav taws xob ua ntej. Teem lub ntsuas kub kom 160-200˚С thiab khaws cov kab hluav taws kub rau ntawd 30 feeb - tsau nws. Nyob rau tib lub sijhawm, tso cov taw tes ntawm qhov loj tshaj plaws ntawm qhov khoov ntawm cov tsis ncaj uas tsis ncaj nyob rau hauv xovxwm. Tom qab ntawd nteg crankshaft nrog cov ntawv tseem ceeb ntawm cov xov xwm prisms thiab ncaj peb nruab nrab phau ntawv xov xwm.
Kauj ruam 3
Zuaj cov crankshaft rau qhov loj me. Cov ntu tseem ceeb ntawm cov xuab zeb yuav yog lub puab tsaig thiab khoom cuav. Txhab ruaj ruaj rau pluaj rau chucks ntawm grinder nrog ib tug ntseg tsho thiab flange. Nqa cov pob qij txha dub silicon carbide log nrog cov nplej loj ntawm 46 thiab ib qho tawv ntawm CM2 lossis M2. Thov nco ntsoov tias txoj kev nrawm ntawm ntawm kev sib tsoo thaum sib tsoo yuav tsum yog 12-15 m / min. Txias qhov ruaj khov nrog ntu nrog 2-3% dej qab zib kua ntoo. Npaj los yog ntxig zom cov crankshaft.
Kauj ruam 4
Rov kho lub qhov nyob ntawm qhov tseem ceeb nrog kev sib tw 14 hli tom qab kev sib tsoo ua ntej. Tom qab ntawd ua kom zoo zoo kom cov roj tawm ntawm cov roj nrog roj cua.
Kauj ruam 5
Xuab zeb nws huv. Zom ntau dua thiab maj mam. Ntawm qhov kawg ntawm kev sib tsoo ua haujlwm, yaug sab hauv thiab sab nraud ntawm crankshaft hauv qab qhov siab hauv ib qho kev teeb tsa tshwj xeeb.
Kauj Ruam 6
Pib tiav ntawm daim txaij - txhuam nws. Txhawm rau ua qhov no, kho cov kab teeb tsa ntawm qhov tshwj xeeb. Thov nco ntsoov tias kev ua txhaum ntau, i.e. kev sib tsoo tuaj yeem tuaj yeem ua rau lub cav tsis zoo ua haujlwm, thiab hauv qab lub nra hnyav muaj qhov ua tau tias crankshaft yuav tawg. Yog li, ceev faj thaum ua cov kauj ruam no.
