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10(12)[] ȲϸĴ

1.жAB----2

2.жϳ21,232֡

3.жF12F32ĦԲλã⹫ߣ3֡ 11(10)[]

vP13??1P13P14??l??3P13P34??l

?3??1P13P14P13P34?10?55?4.66 rad/s 118vC??3lCD?4.66?0.09?0.42 m/s

?l?0.002 m/mm

塢(19С,244.0) 1(15)[]

1AB?ʱ?minͼlBC?51 mm 2ͼC1C2 3֣

3?Hͼʾ??8H=31.5 mm

oK?4

180??180??oo?180?8ooo?1093.180?8

o

2(15)[]

1a?m2(z1?z2)?mz12(1?i)?mz12 ?35.?350 mmm?5 mm z1?40350?2z1?33.33 m?6 mm z1?35.?mm?7 mm z1?28.57z1?40 z2?40?2.5?100 m?5 mmΪ׼װı׼֡

mm d2?mz mm2d1?mz 1?5?40?2002?5?100?500??da1?m(z1?2ha)?5?42?210 mm da2?m(z2?2ha)?5?102?510 mm

? df1?m(z1?2ha?2c?)?5?(40?2.5)?1875. mm? df2?m(z2?2ha?2c?)?5?(100?2.5)?4875. mm d1 mm d2 mm??d1?200??d2?500?????20?

3??,d1?,d2?仯

acos?350?cos20? acos??a?cos?? ???arccos?arccosa?351? ???204438 .cos?' d1?d1?20057. mmcos??cos? d2?50143. mm??d2cos??

4(14)[]

(1) 123H(4) Ϊ ϵ

Hi13?

n1?nHz??3n3?nHz1

n1?(1?nH?z3)nz1H z1n1

z1?z3

ͬ

6

n1B

(2) 45 Ϊ ϵ

i45?n4z??5n5z4

z4n4z5

z4z140202020?80 3

n5??n5??(3) 5

5(12)[]

z4z5n4??z5z1?z3n1????1000

??400 r/min ?

Hi13?zzn1?nH24?40??2'3????1.6n3?nHz1z220?30HHnH??i13n3?n1??i13?1?????1.6???100??200????1.6?1?r/min?15.385r/min?

?nHn1ͬ򼴿

6(15)[]

1v?12mz1?

2?2?0.375

z1?m?v10?10?3?5?15 12

r1?2mz1?75 mm

xm?l?r1?0 mm?x=0

ӹΪ׼֡ 3

db1?d1cos??mz1?141mm da1?d1?2h?am?150?20?170mm

7(12)[] 1

pb?pcos???mcos??14.7mm

rmz2f2?2?(h*a?c*)m?106.25mm 2a?12?d1?d2??12?5?20?5?40??150mm

a'cos?'?acos???'?arccosacos?a'?24.5? 8(12)[]

r?r?h*a11am?55mm