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机械工艺夹具毕业设计46WH212减速机壳体加工工艺及夹具设?- 百度文库

Դû ʱ䣺2025/5/31 15:38:31 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

ˮѧԺƱҵģƣ ճߴļ

ӹʱt=

tm?2?1.417?2

?2.834min?11 L=14mm

l1?3mm l2?1mm nw?960r/min

tm?l?l1?l2nwf?4

?14?3?1960?0.1?0.75minӹʱt=?19 L=25

tlm?2?1.50min

1?3 l2?1 nw?960r/min

25?3?1?1.208min

960?0.1tm?L?l1?l2nwf?4=

깥5-m6 L=18mm

l =3mm l12 =0

nw =960r/min

tm?L?l1?l2nwf?5=

18?3?5?1.0937min

960?0.1 L=15

l1?3mm l2?0

nt=

w?195r/min v=4.9r/min

L?l1?l2?5

m?nwf(15?3)?2?5?0.923min

195?1깥2-M8 L=20

lw1?3mm l2?1mm nw?960r/min

?2=

tm?L?l1?l2nf20?3?1?2?0.5min

960?0.1 25

ˮѧԺƱҵģƣ ճߴļ

nw?195 v=4.9r/min

L=20mm

l1?3mm l2?1mm

?2

tm?=

L?l1?l2nwf(20?3?3)?2?2?0.53min

195?1깥2-M10 L=25mm

l1?3mm l1?1mm nw?960r/min

?2

tm?L?l1?l2nwf25?3?1?2=960?0.1 ?0.604L=25mm

l1?3mm l1?1mm

ntw?195 v=4.9r/min

L?l1?l2?2

m?nwf(25?3?3)?2 195?1?0.636min?25 f=0.41mm/r v=4.9m/min(еӹֲᡷ2.4-38;2.4-41)

ns?1000?12.251000?12.25?3.14?dw3.14?25

?155r/minnw?136

26

ˮѧԺƱҵģƣ ճߴļ

3.14?25?136ʵٶv= 10001000?10.68m/min?3.14dwnwtm?L?l1?l2nwf=

25?5?4?0.61min

136?0.41¿?25 f=0.35 v=21m/min

ns?1000?2?267.5r/min

3.14?dwnw?260r/min(ֲᡷ4.2-2)

3.14dwnw?3.14?25?260 1000ʵٶv=

1000?20.4m/min=

tm?L?l1?l2nwf25?5?4?0.374min

260?0.35ͷf=0.21mm/r L=8

nw?44r/min

l?2mm l12?0

tm?L?l1?l2nwf=

8?2?1.08min

44?0.21깥M6 L=10mm

l1?3

tm?L?l1?l210?3?0?0.135min =

nwf960?0.1L=10mm

l1?3

nw?195r/min v=4.9m/min

L?l1?l2(10?3)?2?0.133min =

195?1nwf 27

tm?ˮѧԺƱҵģƣ ճߴļ

깥M16 L=25mm

l1?3mm l1?1mm

nw?960r/min

L?l1?l2=

tm?nwf25?3?0.29min

960?0.1L=22

l1?3 l2?2 nw?960r/min

tm?L?l1?l2(22?3?2)?2?0.116min =

195?1.5nwfϳ v=0.45m/r

dw?225 Z=20 ֲ

ns?1000?2?38r/min

3.14?dw顶ֲᡷ4.2-39ȡ

nw?53r/min

v=

3.14dwnw1000?37.4m/minm?3.14?225?53 1000f?0.3?20?53?60mm/min

L?l1?l2110?3?2?0.3616min =tm?f318nwΪ棬t=0.733min 뾫ϳt=1.4465min Ϊ棬t=5.76min ۿ?110

ap?2mm f =0.4mm/r

ֲr=100m/min

1000v1000?100?3.14?D3.14?100?318.49r/mmȡ 318r/minnw? 28

机械工艺夹具毕业设计46WH212减速机壳体加工工艺及夹具设?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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