Imiba ephembelelayo yokwenziwa komngxuma onzulu wecrankshaft
2021-06-24
Amanqaku aphambili omsebenzi womatshini onzulu womngxuma
I-coaxiality yomgca ophakathi we-spindle kunye ne-sleeve yesikhokelo sesixhobo, i-sleeve yenkxaso yomphathi wesixhobo, i-workpiece support sleeve, njl njl. kufuneka ihlangabezane neemfuno;
Inkqubo yokusika amanzi kufuneka ivulwe kwaye iqheleke;
Akufuneki kubekho umngxuma ophakathi kwindawo yokuphela kokulungiswa kwendawo yokusebenza, kwaye ugweme ukugrumba kwindawo ethambekele;
Ubume bokusika kufuneka bugcinwe buqhelekileyo ukuphepha ukusika ibhanti ngokuthe ngqo;
Umngxuma wokutyhutyha usetyenzwa ngesantya esiphezulu. Xa i-drill isondele ukubhoboza, isantya kufuneka sincitshiswe okanye umatshini kufuneka umiswe ukuthintela umonakalo kwi-drill.
Ulwelo lokusika umngxuma onzulu
I-deep hole machining iya kuvelisa ubushushu obuninzi bokusika, okungekho lula ukusasazeka. Kuyimfuneko ukubonelela ngolwelo olwaneleyo lokusika ukuthambisa kunye nokupholisa isixhobo.
Ngokuqhelekileyo, i-emulsion ye-1: 100 okanye i-emulsion yoxinzelelo olugqithisileyo isetyenziswa. Xa ukuchaneka okuphezulu kokucubungula kunye nomgangatho ophezulu okanye ukucubungula izinto ezinzima zifunekayo, i-emulsion yoxinzelelo olugqithisileyo okanye i-emulsion yoxinzelelo oluphezulu oluphezulu lukhethiwe. I-kinematic viscosity yeoli yokusika idla ngokukhethwa (40) 10 ~ 20cm² / s, isantya sokuhamba kwamanzi okusika yi-15 ~ 18m //s; xa ububanzi bomatshini buncinci, sebenzisa ioli yokusika i-low-viscosity;
Ngomatshini onzulu wemingxuma ngokuchaneka okuphezulu, i-oyile yokusika i-40% ye-kerosene + i-20% yeparafini eklorini. Uxinzelelo kunye nokuhamba kwamanzi okusika kuhambelana ngokusondeleyo nobubanzi bomngxuma kunye neendlela zokucubungula.
Izilumkiso zokusebenzisa imingxunya enzulu
Ubuso besiphelo somatshini buxhomekeke kwi-axis ye-workpiece ukuqinisekisa ukutywinwa kobuso obuthembekileyo.
Ukugrumba kwangaphambili umngxuma ongekho nzulu kumngxuma wokusebenza phambi kokuba kusetyenzwe ngokusesikweni, onokuthi udlale indima ekhokelayo kunye nokubeka iziko xa kusonjwa.
Ukuze kuqinisekiswe ubomi benkonzo yesixhobo, kungcono ukusebenzisa ukusika ngokuzenzekelayo.
Ukuba izinto zesikhokelo ze-feeder kunye nenkxaso yeziko lomsebenzi zigugile, kufuneka zitshintshwe ngexesha ukuphepha ukuchaphazela ukuchaneka kokugaya.