机械设计基础课程设计说明?- 百度文库

ܴȺͷ䴫

4.1ܴȣ

һ֪i?10.99

4.2䴫ȣ

ɹ֪̾䴫ȳi1'?2'4i2?35⣬Ӧi1?i2

ȡVΪi1?2.79ִΪi2?i?3.914 i1 ˶붯ļ

5.1ת٣

nd1440n516.13??516.13r/min᣺n???131.87r/min i12.79i23.914᣺n?5.2Ṧʣ

᣺P=P???1=6.36?0.96=6.11kW ᣺P=P??2??3=6.11?0.99?0.97=5.87kW

5.3תأ

P6.11?9550??113.05N?m n516.13P5.87?9550??425.10N?m n131.87᣺T?᣺T?

4

II

5-1.㴫 ʣkW ת(r/min) ת(N*m) 6.11 516.13 113.05 5.87 131.87 425.10 ִ ִ 2.79 3.914

6.1㹦

֢С빦ʣP??6.36kWҪѡ綯һ綯16Сʱڣغɱ䶯Сʽͻ顾113-8ùϵKA?1.2PC=P??KA?7.632kW

6.2ѡVͺţ

ڴ˴УǵɱѡͨVPC=7.632kW n??1440r/min顾1ͼ13-15ɵøýλA򣬹ѡAV

6.3Сֻ׼ֱ

顾113-9֪d1?75mmֱɹСʹӦ󣬽顾212-4d1?265mmС¶˲ɳ綯ڵ棬Ʋ顾113-9·d1ƼֵԱСֵ󼴿ɣȡd1?80mm ɡ1ʽ13-9d2?n11440d1(1??)??80?(1?0.02)?218.7mmn2516.13 5

??0.010.02Ϊʣ1211ҳȡ0.02

顾113-9·ֱƼֵѰֵd2?212mmd2ʵȡ֮ԭֵСʵʴi1''?''i1?i1d2212??2.704

d1(1??)80?(1?0.02)w1?i1?100%?3.08%?5%Χ

6.4٣

v??d1n160?1000?3.14159?80?1440?6.03m/sv?560?100025m/sڣʺϡ

qv2㶨ʱٶԽԽСݹʽ?c?֪ٶԽʹİװ

Aѹ󣬹ӦУݹʵô˷Χ525䣩

6.5Vľa:

ľࣺa0?1.5(d1?d2)?1.5?(80?212)?438mmΪԲ㣬ȡ a0?450mm0.7(d1?d2)?a0?2(d1?d2)̾飩

(d1?d2)2ɡ1ʽ13-2ôL0?2a0?(d1?d2)??1368.12mm顾1

24a0?13-2AʹѡôLd?1400mm ɡ1ʽ13-16ʵľࣺa?a0?Ld?L0?453.94mm 26.6Сְǣ

ɡ1ʽ13-1ã?1?180??d2?d1?57.3??163.34??120?ʡ a 6

6.7Vz

Pc˴n1?1440r/min,d1?80mm顾1

(P0??P)K?KLɡ1ʽ13-15ãz?13-3P0?1.07kWi''?2.704顾113-5?P?0.17kW

??163.34?顾113-7K??0.95顾113-2KL?0.96

z?7.632?6.75ȡz?7

(1.07?0.17)?0.95?0.966.8ڴϵѹFQ:

500Pc2.5(?1)?qv2?317.27NzvK?顾113-1q?0.1kg/mɡ1ʽ13-17F0?Ϊ䰲װ

ϵѹΪFQ?2zF0sin?12?4392.92N

6.9Vֿȵȷ

顾113-10Aʹe?15?0.f3?m,in9дֿ

B?2(e?fmin)?48?0.6ȡB?49

6-1.л ͺ A 1400mm 7 ľ ֱ 450mm d1=80,d2=212 48mm װ ѹ ʵʴ 317.27N 4392.92N 2.704

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