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09机械制造技术基础复习?- 百度文库

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36. ĥ̷Ϊļ׶ΣΪγֹɣ

35. Щŵ㣿ҪʵָӦ߱Щ

36. װߴĹ̡ΪʲôҪװߴм򻯣μ򻯣

?0.201. ͼʾʱöBλӹA(õ)Ա֤ߴ 100mm

ԼϳBʱĹߴ缰ϡƫ

2. ӹһߴΪ?200?0.1СԲߴΪֲ̬=0.025еСڳߴֲ0.03mmĺϸʼƷʣ

03. ӹͼʾһἰۣͼֽҪᾶΪ?300?0.032 ȳߴΪ?26?02

йصļӹ£

1뾫Բ?30.60?0.1 2ϳߴA1

4ĥԲ?300?0.032ӹϡ ߴA1 =

4.ĥһԲ棬ĥߴҪΪ

mm Ϊ˱֤ĥ󹤼Ӳ

ĺȣҪĥĵΪ0.30.05ǴʱıΣǰֱߴ硣

ߴͼʾZ=0.30.05dzߴķջļ R1dzߴ󡣽˳ߴɵõ

mmdzߴ

mm

ɴ˿ǰֱߴΪ

mm

5

. ͼʾһСּӹ£1.뾫AB֤֮ijߴ

A1=

?0.149.60 mm2.ͷAΪ׼뾫C֤ܳA2=

0.053.ȴ80??0.204.CΪ׼ĥB֤ߴA3=

BĥǶ٣

300?0.15

6. ĥĥһԲֱߴֲ̬в޸Ʒ

Ϊ0.82%ʵʳߴߴ޸ӹռ15.87%ֱ

T?0.17mmȷüӹľƫ?Ϊ٣

F??(z)?z F(z) 1 0.3413 2 0.4772 12?2.2 z?e0?z22?2dz

2.4 2.6 0.4953 2.7 0.4965 0.4861 0.4918 7. ӹһСԲߴΪֲ̬T= 0.3mm=0.025е

Сڳߴֲ0.05mmĿ޸ƷʺͲ޸Ʒʣ

F??(z)?z F(z) 1 0.3413 2 0.4772 12?2.2 z?e0?z22?2dz

2.4 4 0.499968 4.5 0.49999 0.4861 0.4918 8.ͼʾABѼӹϡijгڿ׺ͶCʱͼ0A0?3001?10?0.10mmʱԶBλͼбעƳߴA0?0.20mmAֱӲԶAΪ׼ߴA2A2Ļߴ缰ƫ

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36. ĥ̷Ϊļ׶ΣΪγֹɣ 35. Щŵ㣿ҪʵָӦ߱Щ 36. װߴĹ̡ΪʲôҪװߴм򻯣μ򻯣 ?0.201. ͼʾʱöBλӹA(õ)Ա֤ߴ 100mmԼϳBʱĹߴ缰ϡƫ 2. ӹһߴΪ?200?0.1СԲߴΪֲ̬=0.025еСڳߴֲ0.03mmĺϸʼƷʣ 03. ӹͼʾһἰۣͼֽҪᾶΪ?300?0.032 ȳߴΪ?26?02 йصļӹ£

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