• 5 - topshiriq
  • Islom karimov nomidagi tosnkent davlat texnika universiteti




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    4 - topshiriq

    1. 5A140 modelli tish kertish stanogi kinematik sxemasida (6-rasm) bosh, surish va obkat harakatlarini sozlash va o‘zgartirish uchun foydalaniladigan mexanizmlarni toping, ularning kinematik sxemalarini ifodalang, qurilmani va uni ishlash prinsipini ifodalang.

    2. 5A140 modelli tish kertish stanogini (6-rasm):

    a) obkat (bo‘lish);
    b) aylana surish;
    c) bosh harakat
    -larni kinematik balans tenglamasini yozing va kinematik zanjirlarini hisoblash formulalarini chiqaring.


    5 - topshiriq

    1. 5B150 modelli tish kertish stanogi kinematik sxemasida (7-rasm) bosh, surish va obkat harakatlarini sozlash va o‘zgartirish uchun foydalaniladigan mexanizmlarni toping, ularning kinematik sxemalarini ifodalang, qurilmani va uni ishlash prinsipini ifodalang.

    2. 5B150 modelli tish kertish stanogini (7-rasm):

    a) obkat (bo‘lish);
    b) aylana surish;
    c) bosh harakat
    -larini kinematik balans tenglamasini yozing va kinematik zanjirlarini hisoblash formulalarini chiqaring.



    1. - topshiriq

    1. 262Г modelli gorizontal teshik yo‘nish stanogi kinematik sxemasida (8-rasm) bosh, surish va yordamchi harakatlarini sozlash va o‘zgartirish uchun foydalaniladigan mexanizmlarni toping, ularning kinematik sxemalarini ifodalang, qurilmani va uni ishlash prinsipini ifodalang.

    2. 262Г modelli gorizontal teshik yo‘nish stanogini kinematik zanjirlarini (8-rasm):

    a) teshik yo‘nish shpindelini maksimal surishini;
    b) teshik yo‘nish shpindeli babkasini minimal vertikal surishini;
    c) radial supportni maksimal surishini;
    d) bo‘ylama va ko‘ndalang surish tezligini ta'minlaydigan kinematik balans tenglamasini yozing.
    e) kesiladigan rezbani minimal qadamini ta'minlaydigan kinematik balans tenglamasini yozing.
    3. Bosh harakat yuritmasining kinematik strukturasini tahlil qiling. Bunda:







    - yuritmaning kinematik strukturasini tashkil etuvchi uzatmalar guruhini aniqlang;

    • guruhlardagi uzatmalarning uzatish nisbatini va ularning har bir guruhlardagi munosabatini aniqlang;

    • chastotalarning geometrik qatori maxrajini aniqlang;

    • yuritmaning konstruktiv tartibini va guruh xarakteristikasini ko‘rsatish bilan struktura formulasini yozing;

    amaliy ish nazariy materiallaridan

    • foydalanib chastotalar grafigini quring.




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    Islom karimov nomidagi tosnkent davlat texnika universiteti

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