KIRISH
MUNDARIJA
4
1-BOB. TIKUV M AShlNALARI IGNA MEXANIZMI
KONSTRUKSIYALARI TAHLILI............................................................................7
1.1.Universal tikuv mashinasi igna mexanizmi............................................................7
1.2.Universal tikuv mashinasi igna mexanizmini takomillashtirish konstruksiyasi............................................................................................................17
1-bob bo’yicha xulosalar................................................................................................. 38
2-BOB. TAKOMILLASHTIRILGAN IGNA MEXANIZMINI
DINAMIK VA KINEMATIK LOYIHALASH......................................................39
2.1.Igna mexanizmi yangi konstruksiyasini dinamik loyihalash.............................39
2.2.Igna mexanizmi yangi konstruksiyasini kinematik analizi................................ 49
2-bob bo’yicha xulosalar.................................................................................................. 59
3-BOB. TIKUV MASHINASI ELASTIK ELEMENTLI
IGNA MEXANIZMINI E X PE R IM E N T A L
USULDA YUKLANISHLARINI O’RGANISH.....................................................60
3.1. Tajribalar asosida tikuv mashinasi elastik elementli igna mexanizmini yuklanish qiymatlarini aniqlash............................................................60
3.2. Tajribalar asosida tanlangan, tavsiya etilayotgan igna mexanizmi
tikuv mashinasining tajribaviy tadqiqotlari natijalari................................................ 65
3-bob bo’yicha xulosalar..................................................................................................79
4-BOB. “PFAFF” FIRMASIGA TEGISHLI 45-909-0045-0011001
UNIVER-SAL TIKUV MAShlNASIDAGI IGNA MEXANIZMIDA
ELASTIK ENER-GIYA TO’PLOVCHI QO’LLAShDAN IQTISODIY
SAMARADORLIGINI
HISOBLASh................................................................................ 80
4.1. Modernizatsiyalashgan tikuv mashinasining iqtisodiy effektligini
hisoblash uchun birlamchi ma'lumotlar........................................................................ 81
Xulosa va tavsiyalar...................................................................................................... 85
Foydalanilgan adabiyotlar
ro’yxati............................................................................................... 87
Ilovalar ......................................................................................................93
