2. Dastgox xaqida umumiy ma’lumot
Tishli g’ildiraklarning ilashish modulini aniqlash
Download 0.75 Mb.
|
257 gorizontal parma
- Bu sahifa navigatsiya:
- 6.6 Tishli g’ildirakning konstuktiv o’lchamlari.
- Shponka tanlash
- Podshipnik tanlash
6.5 Tishli g’ildiraklarning ilashish modulini aniqlash.
Ψ=8 Tishli g‘ildiraklarni enni hisobga oluvchi koeffitsent; YFi- Tish xolatini hisobga oluvchi koeffitsent 9-jadvaldan Zi= burovchi moment kata bo‘lgan tishlar soni. MFi=Mimax*KFv*KFb =309 SF=2; KFe=1.03; KFc=1 GFlimb=600 MPa 1- val uchun ilashish moduli 6.5.1) =1.75 2-val uchun ilashish moduli 6.5.2) =1.75 3-val uchun ilashish moduli 6.5.3) =2.25 4-val uchun ilashish moduli 6.5.4) =2.25 5-val uchun ilashish moduli 6.5.5) =3 mo‘rt= =2.25 vallar uchun standart qatordan m=2.25 modulni tanlab oldim. 6.6 Tishli g’ildirakning konstuktiv o’lchamlari. Bo’luvchi diametr – di=m*z Tashqi diametr – dai=di+2m Ichki diametr – dfi=di-2.5m Vallar orasidagi masofa – Aw=(dk+dsh)/2. d01=2.25 *45=101 da01=101+4.5=105.5 df01=101-5.6=95.4 d02=2.25 *45=101 da02=101+4.5=105.5 df02=101-5.6=95.4 d1=2.25 *46= 103 da1=103+4.5=107.5 df1=103-5.6=97.4 d2=2.25 *44=99 da2 =99+4.5=103.5 df2=99-5.6=93.4 d3=2.25 *44=99 da3=99+4.5=103.5 df3=99-5.6=93.4 d4=2.25 *46=106 da4=103+4.5=107.5 df4=103-5.6=97.4 d5=2.25 *41=92 da5=92+4.5=96.5 df5=92-5.6=86.4 d6=2.25 *49=110 da6=110+4.5=114.5 df6=110-5.6=104.4 d7=2.25 *45=101 da7=101+4.5=105.5 df7=101-5.6=95.4 d8=2.25 *45=101 da8=101+4.5=105.5 df8=101-5.6=95.4 d9=2.25 *44=99 da9=99+4.5=103.5 df9=99-5.6=94.4 d10=2.25 *46=103 da10=103+4.5=107.5 df10=103-5.6=97.4 d11=2.25 *53=119 da11=119+4.5=123.5 df11=119-5.6=113.4 d12=2.25 *37=83 da12=83+4.5=87.5 df12=83-5.6=77.4 d13=2.25 *44=99 da13=99+4.5=103.5 df13=99-5.6=93.4 d14=2.25 *46=103 da14=103+4.5=107.5 df14=103-5.6=97.4 d15=2.25 *37=83 da15=83+4.5=87.5 df15=83-5.6=77.4 d16=2.25 *53=119 da16=119+4.5=123.5 df16=119-5.6=113.4 d17=2.25 *30=67 da17=67+4.5=71.5 df17=67-5.6=61.4 d18=2.25 *60=135 da18=135+4.5=139.5 df18=135-5.6=129.4 Shponka tanlash: Qo`shimcha val uchun Val diametri d=32 ga mos shponka razmerlarini jadvaldan tanlab olamiz b=10 L=22 … 110 1-val uchun Val diametri d=34 ga mos shponka razmerlarini jadvaldan tanlab olamiz b=10 L=22 … 110 3-val uchun Val diametri d=61 ga mos shponka razmerlarini jadvaldan tanlab olamiz b=18 L=50 … 200 Podshipnik tanlash Val diametriga mos podshivniklarni jadvaldan o’lchamlarini tanlab oldik 1 - val uchun Val diametri dv=25 bolgani uchun bunga standart qatordan 306 markali ya’ni ichki diametri 25 ga teng bo’lgan podshipnik tanlab oldik va o’lchamlarini tanlab oldik d=30; D=62; B=16 r=1.5; 2-val uchun Val diametri dv=25 bolgani uchun bunga standart qatordan 306 markali ya’ni ichki diametri 25 ga teng bo’lgan podshipnik tanlab oldik va o’lchamlarini tanlab oldik d=25; D=52; B=16; r=1.5; 3-val uchun Val diametri dv=28 bolgani uchun bunga standart qatordan 307 markali ya’ni ichki diametri 28 ga teng bo’lgan podshipnik tanlab oldik va o’lchamlarini tanlab oldik d=28; D=52; B=21; r=2.5; 3-val uchun Val diametri dv=30 bolgani uchun bunga standart qatordan 308 markali ya’ni ichki diametri 30 ga teng bo’lgan podshipnik tanlab oldik va o’lchamlarini tanlab oldik d=30; D=58; B=22; r=2.5; 4-val uchun Val diametri dv=46 bolgani uchun bunga standart qatordan 315 markali ya’ni ichki diametri 46 ga teng bo’lgan podshipnik tanlab oldik va o’lchamlarini tanlab oldik d=46; D=70; B=37; r=3.5; Download 0.75 Mb. Do'stlaringiz bilan baham: |
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling