ܴ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/minn???131.87r/min i12.79i23.914n?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 n131.87T?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1ͼ13-15ɵøýλAѡAV
6.3Сֱֻ
顾113-9֪d1?75mmֱɹСʹӦ顾212-4d1?265mmС¶˲ɳ綯ڵ棬Ʋ顾113-9·d1ƼֵԱСֵɣȡd1?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
AѹӦУݹʵô˷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
7