Themotashaft yana da rami, tare da kyakkyawan aikin watsar da zafi kuma yana iya haɓaka nauyi mai nauyi namota.A baya can, raƙuman motoci sun kasance masu ƙarfi, amma saboda amfani da kayan aikin motsa jiki, yawancin damuwa yakan mayar da hankali a kan saman katako, kuma damuwa a kan mahimmanci ya kasance kadan. Dangane da lankwasawa da kaddarorin torsional na injiniyoyin kayan aiki, ɓangaren ciki namotaan buge shaft ɗin yadda ya kamata, kuma ƙaramin diamita na waje kawai ake buƙata don ƙara ɓangaren waje. Ramin rami na iya saduwa da aiki iri ɗaya da aiki kamar ƙaƙƙarfan shaft, amma ana iya rage nauyinsa sosai. A halin yanzu, saboda hollowing damotashaft, mai sanyaya mai sanyaya zai iya shiga ciki na motar motar, yana kara yawan zafin jiki da kuma inganta yanayin zafi. A ƙarƙashin yanayin halin yanzu na 800V high-voltage caji mai sauri, fa'idar fa'idar fasinja mara kyau ta fi girma. A halin yanzu samar da hanyoyin for m motor shafts yafi hada da m shaft hollowing, waldi, da kuma hadedde forming, daga cikinsu waldi da hadedde forming ana amfani da ko'ina wajen samarwa.
Shaft ɗin da aka yi masa walda yana samuwa ta hanyar extrusion forming don cimma rami mai zurfi na ciki, sa'an nan kuma a yi masa injin tare da walda shi. Ta hanyar gyare-gyaren extrusion, canje-canjen siffar rami na ciki tare da tsarin samfurin da ƙarfin buƙatun ana kiyaye su gwargwadon yiwuwa. Gabaɗaya, ainihin kauri na bangon samfurin ana iya tsara shi ƙasa da 5mm. Kayan aikin walda gabaɗaya suna ɗaukar walƙiyar gogayya ko walƙiya ta Laser. Idan aka yi amfani da walda mai gogayya, matsayin haɗin gwiwa gabaɗaya kusan 3mm protrusion waldi ne. Yin amfani da waldi na Laser, zurfin walda yana gabaɗaya tsakanin 3.5 da 4.5mm, kuma ƙarfin walda zai iya ba da tabbacin zama mafi girma fiye da 80% na substrate. Wasu masu samar da kayayyaki na iya cimma sama da kashi 90% na ƙarfin substrate ta hanyar tsauraran matakan sarrafa tsari. Bayan an gama waldi na ramin rami, wajibi ne don gudanar da gwajin ultrasonic ko X-ray akan microstructure da ingancin weld na yankin walda don tabbatar da daidaiton samfur.
Haɗe-haɗen kafa ramin rami an ƙirƙira shi ne ta kayan aiki na waje akan fanko, yana ba da damar ɓangaren ciki don cimma rami na ciki kai tsaye na ramin. A halin yanzu dai ana amfani da fasahar kere-kere ta radial da rotary, kuma ana shigo da kayan ne daga kasashen waje. Ƙirƙirar radial irin na kayan aikin kamfanin FELLS ne, yayin da jujjuyawar ƙirƙira ta kasance irin na kayan aikin kamfanin GFM. Ƙirƙirar radial gabaɗaya ana samun ta ta hanyar amfani da guduma huɗu ko sama da haka a mitar sama da busa 240 a cikin minti ɗaya don cimma ƙananan nakasu na ɓoyayyen bututun da ba komai ba. Ƙirƙirar jujjuyawar ƙirƙira shine tsari na daidaita daidaitattun kawukan guduma da yawa a cikin kewayen billet. Shugaban guduma yana jujjuyawa a kusa da axis yayin da yake yin ƙirƙira radial high-frequency forging a kan workpiece, rage giciye-sashe girman billet da kuma mika axially don samun workpiece. Idan aka kwatanta da ƙaƙƙarfan sanduna na gargajiya, farashin masana'anta na haɗaɗɗun ramukan da aka kafa za su ƙaru da kusan 20%, amma za a rage nauyin mashin ɗin gabaɗaya da 30-35%.
Lokacin aikawa: Satumba-15-2023
