Ring forgingsana amfani da su sosai a masana'antu a halin yanzu. Thetsarin ƙirƙira of zobe forgingskuma ya kunshi sassa hudu. Abin da ke biyo baya shine don gaya muku game da wasuƙirƙira zobetsari, Ina fata za ku iya koya.

Theƙirƙiratsari nazobe forgingsya ƙunshi matakai masu zuwa:
Tsaki mai kauri, ja dogon tsayi, rami mai naushi, reaming.

Bambanci tsakanin kyautaƙirƙirakuma jujjuyawar zobe galibi yana cikin aiwatar da reaming. A wajen samar da jabun zobe, yin amfani da jujjuyawar kyauta yawanci sana’ar doki ne, ana amfani da jujjuya zobe ne wajen reaming.

Ana amfani da mirgina zobe donƙirƙira zobedon samar da ci gaba da nakasar filastik ta gida ta na'urar mirgina zobe (wanda kuma aka sani da na'urar mirgina zobe, injin mirgina zobe, injin ramin rami), don gane fasahar sarrafa filastik na rage kauri daga bango, haɓaka diamita da ƙirar kwane-kwane. Matsananciyar damuwa da kwararar naƙasa a cikin reaming reaming iri ɗaya ne da na ainihin reaming. Siffofinsa sune: kayan aiki yana juyawa, nakasawa yana ci gaba, wato mirgina billet ɗin zobe. A cikin aiwatar da mirgina da reaming, raguwar matsa lamba yawanci kadan ne, don haka yana da halaye na nakasar ƙasa. Mirgina zobe shine ci gaba da ƙirƙirar filastik na gida, wanda shine giciye da haɗin fasahar mirgina da fasahar masana'anta. Idan aka kwatanta da fasahar ƙirƙira ta gargajiya ta gargajiya, fasahar ƙirƙira ta mutu, da sauransu, mirgina zobe yana da mahimman halaye na fasaha da tattalin arziki.

The reaming nazobe forgings in ƙirƙira kyautashi ne yafi doki - mashaya reaming. Damuwa da damuwa na reaming-doki suna kama da tsayin zane, wanda ya bambanta da tsayin zane na dogon sandar. Tsawon zane ne na madauwari mai ƙirƙira babu komai tare da kewayawa, kuma ita ce ɗaukar nauyi da yawan damuwa. Karfe a yankin nakasa yana gudana tare da shugabanci na tangential da nisa lokacin da sandar doki ke reaming. Ƙarfe a cikin yankin nakasa yana gudana da sauri kuma yana ƙara diamita na ciki da na waje yayin reaming. Katangar katangar da ke da ramukan da ke kan sandar doki gabaɗaya sirara ce, don haka juriya na kwararar ƙarfe na tangential a yankin nakasa a ƙarshen ƙarshen yana cikin nisa da ƙaramin faɗi. Wurin tuntuɓar da ke tsakanin sandar doki da ƙirar zobe yana lanƙwasa, wanda ke dacewa da kwararar tangential na ƙarfe. Don haka, canje-canjen girman juzu'i a lokacin girbin doki sune kamar haka: kaurin bango ya ragu, an ƙara girman diamita na ciki da na waje, kuma faɗin (tsawo) ya ɗan ƙara kaɗan. Sabili da haka, a cikin ƙaramin ƙarami, ƙananan zobe, zaɓin rami na doki ya fi dacewa da ƙirƙira ƙirar zobe.

daga:168 jabus