Chap. 4 1.. 3. Jun-Bin Wang@ME.NJTC 1
4.1 4.1.1 Jun-Bin Wang@ME.NJTC
4.1. P Q F v v Q ( ) Q Av v Q/A Q A v A, v Q, v Jun-Bin Wang@ME.NJTC 3
F P ( W) F W PA (kgf) P (kgf/cm ) A F A, F(W) P 4.1 4. Q, v 1 v? Jun-Bin Wang@ME.NJTC 4
Jun-Bin Wang@ME.NJTC 5 1 1 4 D Q A Q v π ) ( 4 d D Q A Q v π 1 1 4 D P A P F π 1 1 v v A A < > Q ) ( 4 d D P A P F π 1 1 F F A A > > Q
4.1.3 Jun-Bin Wang@ME.NJTC 6
4.1.4 Jun-Bin Wang@ME.NJTC 7
(tube),, Ra<0.8µm,, O,V,U,X, 0.6~1 Jun-Bin Wang@ME.NJTC 8
Jun-Bin Wang@ME.NJTC 9
5~10kgf/cm Jun-Bin Wang@ME.NJTC 10
Jun-Bin Wang@ME.NJTC 11 : http://www.sdxinhui.com/product/index.htm
4.1.5 Jun-Bin Wang@ME.NJTC 1
4.1.6 Jun-Bin Wang@ME.NJTC 13
4.1.7 F R F dyn +F N +F Ra (kgf) F N (kgf) F Ra (kgf) F dyn (kgf) Jun-Bin Wang@ME.NJTC 14
F N Jun-Bin Wang@ME.NJTC 15
F Ra F Ras F Rad F Ras µ s (G+N) F Rad µ d (G+N) G, (kgf) N (kgf) µ s, ( 4.3) µ d, ( 4.3) Jun-Bin Wang@ME.NJTC 16
F dyn G F dyn ma g v t (kgf) m G (kgf) g (9.81 m/s ) v (m/s) a (m/s ) t (s), t0.1~0.5s, v/t0.5~1.5m/s, η m Jun-Bin Wang@ME.NJTC 17
4. W 1 000kgf, W 000kgf, 60m/min, 500kgf, 0.5s, ( µ s 0., µ d 0.05) Jun-Bin Wang@ME.NJTC 18
:, : F ras F ras µ s (W 1 +W )0.(000+000)800kgf F rad F rad µ d (W 1 +W )0.05(000+000)00kgf F N F N 500kgf F dyn W 1 + W F ma g v t 000 + 000 9.81 60 60 0.5 dyn 816kgf Jun-Bin Wang@ME.NJTC 19
Jun-Bin Wang@ME.NJTC 0
6, F R F N +F ras +F rad +F dyn F R1 0 +F ras +0 +0 0+800+0+0 800 kgf F R 0 +0 +F rad +F dyn 0+0+00+816 1016 kgf F R3 0 +0 +F rad +0 0+0+00+0 00 kgf F R4 F N +0 +F rad +0 500+0+00+0700 kgf F R5 0 +0 +F rad +0 0+0+00+0 00 kgf F R6 0 +0 +F rad -F dyn 0+0+00-816 -616 kgf Jun-Bin Wang@ME.NJTC 1
, Jun-Bin Wang@ME.NJTC
4.1.8 p A 1 p g A + F η R m p p g A A 1 + η m F R A 1 η m,, 0.9~0.97 Jun-Bin Wang@ME.NJTC 3
p A p g A 1 + F η R m p p g A A 1 + η m F R A η m,, 0.9~0.97 Jun-Bin Wang@ME.NJTC 4
4.3 : A 1 40cm, A 0cm, p5kgf/cm, F R 600kgf η m 0.9?, p g p p 5 p g 0 40 A A 1 + + η m F R 600 0.9 40 A 1 p 19. kgf A A 1 cm + η m F R A 1 Jun-Bin Wang@ME.NJTC 5
4. ( ) ( ) (,, Jun-Bin Wang@ME.NJTC 6
Jun-Bin Wang@ME.NJTC 7
: 80 : 100 : 60 (,, ) 3 1/3 1/ Jun-Bin Wang@ME.NJTC 8
,, + ( ), ( ) Jun-Bin Wang@ME.NJTC 9
4.3,,, 4.3.1!! Jun-Bin Wang@ME.NJTC 30
(500rpm ), (00rpm ) :,,, :, Jun-Bin Wang@ME.NJTC 31
4.3. ( ).. 4.10,, Jun-Bin Wang@ME.NJTC 3
,,,,,,,,,,, Jun-Bin Wang@ME.NJTC 33
, Jun-Bin Wang@ME.NJTC 34
Jun-Bin Wang@ME.NJTC 35
,,,,,,, Jun-Bin Wang@ME.NJTC 36
, 5, 0 Jun-Bin Wang@ME.NJTC 37
4.3.3 M th pq/π p q Q, q,,.(qq.n) Jun-Bin Wang@ME.NJTC 38
Jun-Bin Wang@ME.NJTC 39
4.13 1 ( ); 3 4 ; 5 4.14 N T( ) F( ) Jun-Bin Wang@ME.NJTC 40
,, Jun-Bin Wang@ME.NJTC 41
4.3.4 q:, n nq, η v Q nq/η v Q (cm 3 /min) n (rpm) q (cm 3 /rev) Jun-Bin Wang@ME.NJTC 4
p Q pq N i 3 61 10 (kw) N i (kw) p (kgf/cm ) Q (cm 3 /min) M n π nm N o 3 61 10 (kw) N o (kw) M (kgf-cm) n (rpm) Jun-Bin Wang@ME.NJTC 43
Q N i pq N i pnq η v M N o M t ω N o Mω η m pq pnq M t ω π nm t M t (kgf - cm) π pq M M m π η (kgf - cm) p (kgf/cm ) q (cm 3 /rev) η m, η m M/M t M t (kgf-cm) M (kgf-cm) Jun-Bin Wang@ME.NJTC 44
η N o N i η N N Mω pq η v o i η m M p t ( η m ω nq η Q v pnq M tω η pnq M ω) t m η v Jun-Bin Wang@ME.NJTC 45
4.3 M17kgf-m, n1445rpm, q90cm 3 /rev, p Q ( η m 85%, η v 90% ) : p q η π M m π 90 17 100 0.85 138.6(kgf/cm ) nq 1445 90 Q η v 0.9 1445 ( l /min) 3 144500 (cm /min) Jun-Bin Wang@ME.NJTC 46
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