《机械原理课程设计》指导手册(8)

ABCDE

2520202015

A1A2

1510

1.5, A×1.5 1.5 B×1.5 1.5 C×1.5

B1 B2 B3 B4 5 C1 C2 C3 C4 5 D1 D2 D3 D4 5 E1 E2 E3 5

( A B 0.1 0.1 0.3 0.25 0.25 0.1 0.2 0.3 0.2 0.2

1.4.2

6 1

A B C

A1A2B1B2B3B4C1C2C3C4D1

D E

D2D3D4E1E2E3

5×0.255×0.55×171.250.1

5×15×0.55×0.7577.50.3

5×0.255×15×172.50.25

73.19

+

5×15×15×0.755×0.5

5×15×0.255×15×1

5×0.755×0.755×0.755×0.75

5×15×0.6255×0.8755×0.75

5×0.755×0.255×0.55×0.5

5×0.6255×0.55×0.87573.750.25

5×0.755×0.55×0.2562.50.1