机械设计基础自由的计算试题.docx

文档介绍：: .
自由度的计算
3n-2PLi / 3x7-2x10=1
-2P「Ph=3x3-2x3-2=1
F=3n-2P「P产 3x3-2x3-2=l
F=3n-2PI-Pu=3x4-2x5-l=l
-2R-P 产 3x5-2x7=l
F=3n-2P-PH=3x7-2xlO=l
F=3n-2PL-PH=3x4-2x5-l=l
F=3n-2PI-Pll=3x3-2x4=l
B
D
E
F=3n-2Pi-Ph=3x6-2x8- 1=1
园特柱墓系
1
的心轮机构
的心爱机构
=3n-2P-Pn=3x6-2x8-l=l
界木机凯构
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
=3n-2P-Pn=3x8-2x 11-1=1
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
=3n-2P「P 产3x6 - 2x8T=l
缝切机送布机构
=3n-2P「P“=3x4-2x4-2=
差动轮系
F=3n-2PI-Pu=3x4-2x4-2=2
It
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
=3n-2R—R=3x8-2x11-1 = 1
F=3n-2PI-Pu=3x4-2x4-2=2
F=3n-2PI-Pu=3x4-2x4-2=2
=3n-2PL-PH=3x4-2x5-l=l
F=3n-2PI-Pu=3x4-2x4-2=2