Izici zokucubungula zobuchwepheshe bokudonsa i-crankshaft
2020-02-17
Ngokuthuthuka okuqhubekayo kobuchwepheshe bokucubungula ama-crankshafts enjini yezimoto, uma kuqhathaniswa ne-crankshaft multi-tool turning kanye ne-crankshaft milling, inqubo yokuguqula iyancintisana ngokwekhwalithi yokukhiqiza, ukusebenza kahle kokucubungula nokuguquguquka, kanye nokutshalwa kwezimali kwemishini kanye nezindleko zokukhiqiza, izici zimi kanje:
Ijubane lokusika lokujika liphezulu. Ifomula yokubala yejubane lokusika ithi:
Vc = πdn / 1000 (m / iminithi)
Kuphi
d——ububanzi bomsebenzi, iyunithi yobubanzi ngu-mm;
n——isivinini se-workpiece, iyunithi ngu-r / min.
Ijubane lokusika licishe libe ngu-150 ~ 300m / iminithi lapho kucutshungulwa i-crankshaft yensimbi, 50 ~ 350m / iminithi lapho kucutshungulwa i-crankshaft yensimbi ekhonjiwe,
Ijubane lokuphakelayo liyashesha (3000mm / iminithi ngesikhathi sokugoqa futhi cishe ngu-1000mm / min ngesikhathi sokuqeda), ngakho-ke umjikelezo wokucubungula mfushane futhi ukusebenza kahle kokukhiqiza kuphezulu.
Ama-cutting blades afakwe emzimbeni we-disc broach ahlukaniswe abe amazinyo okusika amabi, amazinyo okusika amahle, amazinyo okusika ayindilinga ayizimpande namazinyo okusika amahlombe. I-blade ngayinye ibamba iqhaza kuphela ekusikeni okufushane ngesikhathi sokunyakaza kwesivinini esikhulu nge-workpiece, futhi ukusika kwensimbi okuminyene kuncane kakhulu (okungaba ngu-0.2 kuya ku-0.4 mm, okungabalwa ngokusekelwe kwisabelo somshini sokungenalutho). Ngakho-ke, i-blade ithwala amandla amancane omthelela, futhi izinyo lokusika linomthwalo omncane oshisayo, owandisa impilo ye-blade futhi unciphise ukucindezeleka okusele ngemuva kokusikwa komsebenzi. Ukuze uqinisekise ukunemba kanye nekhwalithi yobuso be-workpiece ngemuva kokusika.
Ngenxa yenqubo yokuguqula, intamo ye-crankshaft, ihlombe kanye ne-sinker kungenziwa ngomshini ngesikhathi esifanayo ngaphandle kwama-lathes engeziwe. Ngaphezu kwalokho, ukunemba komdwebo kuphezulu. Ngokuvamile, inqubo yokugaya iphephabhuku ingaqedwa, futhi ukutshalwa kwezimali okukhuphukile kanye nezindleko zokukhiqiza ezihlobene ukuthuthukisa ukusebenza kahle kokukhiqiza kanye nekhwalithi yokukhiqiza kungaqedwa. Ngaphezu kwalokho, impilo yamathuluzi yinde futhi izindleko ziphansi. Ngakho-ke, inqubo yokudonsa imoto iyamukelwa, ngokutshalwa kwezimali okuncane kanye nezinzuzo ezinhle zezomnotho.
Udinga kuphela ukwenza izinguquko ezincane ku-fixtures namathuluzi, uguqule imingcele yokucubungula noma ushintshe uhlelo noma ubhale kabusha uhlelo, ungakwazi ukuzivumelanisa ngokushesha nokushintsha kwezinhlobo ze-crankshaft namaqoqo ahlukene okukhiqiza, futhi unikeze ukudlala okugcwele izinzuzo ubuchwepheshe bokulawula ikhompuyutha.
I ngaphambilini pre:Ukugcinwa kwesistimu yedrayivu yesikhathi
Olandelayo:Izinyathelo zokufakwa kwekhanda lesilinda kanye ne-torque yebhawudi