Masana'antu Rolling Mill Machine Rack
| Sunan samfur | Rolling Mill Rack | Filin Aikace-aikace | Rebar Rolling Production Line |
| Alamar | Runxiang | Asalin | Guangxi, China |
| Manufar | Wuri Kuma Shigar Gidajen Masu Rarraba Rolls Da Rolls, Da dai sauransu. | Ko Don Keɓancewa | Ee |
Nau'in rak
Themirgina niƙa tarawani muhimmin sashi ne na firam ɗin aiki, da gidaje masu ɗauke da nadi da kumayi niƙana'urar daidaitawa duk an shigar dasu akan firam.Dole ne firam ɗin ya sami isasshen ƙarfi da tsauri don ɗaukar ƙarfin jujjuyawa.
A cewar nau'ikan da ake buƙata na mirgine injin niƙa, an kalle firam na mirgine zuwa nau'ikan biyu: nau'in rufewa da nau'in buɗe ido.
1. Matsayin rakiyar
(1) Aiki: Yi amfani da duk sassan da ke wurin aiki kamar naɗaɗɗen da ba a shigar da su ba, na'urorin jujjuyawa, na'urorin daidaitawa da na'urorin jagora, da ɗaukar cikakken ƙarfin mirgina.
(2) Matsayi: Tsayayyen shine mafi girman sashi a cikin girma da nauyi a wurin aiki na mirgine.An shigar da na'urar daidaita juzu'i da na'ura akan madaidaicin, kuma tsayawar tana ɗauke da babbar ƙarfin mirgina.
2. Nau'in tarawa
(1) Abun Haɗawa: Firam ɗin ya ƙunshi manyan bakuna na hagu da dama, katako mai haɗawa da ke haɗa baka biyu, farantin nunin da ke cikin tagar archway da sauran abubuwan haɗin gwiwa.Tun da archway shine babban ɓangare na firam, kawai tsarin, sigogi da ƙarfin archway an gabatar da su.
(2) Rarrabe hanyoyin birgima
Rufe hanyar baka da bude titin baka
3. Hanya na rufaffiyar rumfa
Kamar yadda aka nuna a cikin Hoto na 5-1, rufaffiyar firam ɗin ƙaƙƙarfan firam ne mai ƙarfi da ƙarfi.An fi amfani da tayoyin da aka rufe don masana'antar fure-fure, ƙwanƙwasa da ƙwanƙwasa tare da manyan juzu'i.Don niƙan tsiri, don haɓaka daidaitaccen mirgina, ana buƙatar taurin firam mafi girma.Ga wasu kanana dasandunan waya, rufaffiyar firam ɗin tare da mafi kyawun rigidity galibi ana amfani da su don samun ingantattun samfuran birgima.Ana amfani da firam ɗin aiki na rufaffiyar firam.Lokacin canza nadi, ana zana nadi ko lodawa daga tagar firam ɗin tare da alkiblarsa.Irin wannan injin niƙa gabaɗaya an sanye shi da na'urar da ke canza na'urar.
a.Yawancinsu an jefa su gaba ɗaya.Lokacin da girma da nauyin babbar hanya suka yi girma da iyakancewa ta yanayin simintin gyare-gyare ko yanayin sufuri, ana amfani da walda na electroslag don walda shi.
b.Yana da babban ƙarfi da rigidity.
c.Ana amfani da shi ne akan injinan birgima tare da matsananciyar mirgina ko ƙaƙƙarfan buƙatu akan girman juzu'in birgima, irin su roughing niƙa da tsiri.
d.Lokacin canza jujjuyawar rufaffiyar babbar hanya, rolls ɗin suna shiga da fita daga taga na babban titin tare da jagorar axial.
4. Babban titin buɗaɗɗen taragar
Buɗe firam ɗin ya ƙunshi jikin firam da murfin babba (Fig. 5-2).An fi amfani dashi a cikin sassan kwancen ƙarfe na birgima, kuma babban fa'idarsa shine ya dace don canza rolls.Domin, idan an yi amfani da rufaffiyar tsayuwar a kan maƙalar sashe na kwance, yana da matukar wahala a canza nadi tare da axis ɗin nadi saboda toshewar tsayawar da ke kusa da mashigin haɗin gwiwa.An karɓi firam ɗin buɗewa, kuma za'a iya ɗaga nadi a sauƙaƙe ko loda shi muddin an cire murfin na sama.Babban hasara na buɗaɗɗen raƙuman ruwa shine ƙarancin ƙarfi.Babban maɓalli wanda ke shafar rigidity na buɗaɗɗen firam da saurin canza juzu'i shine hanyar haɗin kai na murfin babba.
