ǰλãҳ > 09机械制造技术基础复习?- 百度文库
36. ĥ̷ΪļΣΪγֹɣ
35. Щŵ㣿ҪʵָӦ߱Щ
36. װߴĹ̡ΪʲôҪװߴмμ
?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
3ȴ
4ĥԲ?300?0.032ӹϡ ߴA1 =
4.ĥһԲ棬ĥߴҪΪ
mm Ϊ˱֤ĥӲ
ĺȣҪĥĵΪ0.30.05ǴʱıΣǰֱߴ硣
ߴͼʾZ=0.30.05dzߴķջļ R1dzߴ˳ߴɵõ
mmdzߴ
mm
ɴ˿ǰֱߴΪ
mm
5
. ͼʾһСּӹ£1.뾫AB֤֮ijߴ
A1=
?0.149.60 mm2.ͷAΪ뾫C֤ܳA2=
0.053.ȴ80??0.204.CΪĥB֤ߴA3=
BĥǶ٣
300?0.15
6. ĥĥһԲֱߴֲ̬вƷ
Ϊ0.82%ʵʳߴߴӹռ15.87%ֱ
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
Сڳߴֲ0.05mmĿƷʺͲƷʣ
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.ͼʾABѼӹϡijгڿͶCʱͼ0A0?3001?10?0.10mmʱԶBλͼбעƳߴA0?0.20mmAֱӲԶAΪߴA2A2Ļߴ缰ƫ
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