Komatsu babban kamfani ne na kera sinadarai da ke Japan. Kamfanin yana matsayi na farko a cikin manyan masana'antun kayan aikin sinadarai a Japan kuma na biyu a duniya. Manyan kayayyakin Komatsu sun hada da cranes, bulldozers da excavators
Gabatarwar babban tsari
(1) Crankshaft spindle wuyan da haɗa sanda wuyan waje milling sarrafa
A cikin sarrafa sassan crankshaft, saboda tasirin tsarin tsarin injin injin diski da kansa, ruwa da kayan aiki koyaushe suna cikin hulɗar tsaka-tsaki kuma suna da tasiri. Sabili da haka, ana sarrafa hanyar haɗin rata a cikin dukkanin tsarin yankan kayan aikin injin, wanda ke rage girgizar da ke haifar da raguwar motsi yayin aikin injin, don haka inganta daidaiton mashin ɗin da rayuwar sabis na kayan aiki.

(2) Crankshaft spindle wuya da haɗa sanda wuyan nika
Hanyar niƙa ta bin diddigin tana ɗaukar layin tsakiyar babban wuyan shaft ɗin azaman tsakiyar juyawa, kuma yana kammala aikin crankshaft ɗin da ke haɗa sandar wuyan bi da bi tare da ƙwanƙwasa ɗaya (ana kuma iya amfani da shi don niƙa babban wuyansa). The nika a haɗa sanda shaft mujallar an gane ta hanyar CNC iko da abinci na nika dabaran da kuma juyawa na workpiece kammala crankshaft machining feed. The tracking Hanyar rungumi dabi'ar clamping daya, nika crankshaft spindle da kuma haɗa sanda wuyansa a jere a kan wani CNC nika inji, wanda zai iya yadda ya kamata rage kayan aiki farashin, rage aiki farashin, da kuma inganta aiki daidaito da kuma samar da inganci.

(3) crankshaft spindle wuya, haɗa sanda wuya zagaye kusurwa mirgina inji
Ana amfani da na'ura mai jujjuya don inganta ƙarfin gajiya na crankshaft. Dangane da kididdigar, rayuwar crankshaft na nodular simintin ƙarfe crankshaft na ƙarfe na iya ƙarawa da 120% ~ 230% bayan mirgina mai zagaye; Rayuwar ƙirƙira karfe crankshaft za a iya ƙara da 70% ~ 130% bayan taso kan mirgina. Ƙarfin juyawa na mirgina yana fitowa ne daga jujjuyawar crankshaft, wanda ke motsa abin nadi a cikin mirgina kai don juyawa, kuma ana aiwatar da matsa lamba na abin nadi ta silinda.