ͨԲϸ˴ǿУ(8_252)

ϸ빦: P1=10  ;kW
ϸת:n1=1460 ;r/min
ת:n2=73 ;r/min
ʹ:h=4*300*8 ;Сʱ,JC=40%,¶30,.
:
1.ѡ񴫶,ȵȼ,.

ѡZAִ,8,GB10089_1988
ϸ˲:35CrMo,,Ӳ:45~50HRC,ֲڶ:Ra1.6m
Ե:ZCuSn10P1,ģ.
2.ѡϸ,ֵĳ:

:i=n1/n2

ο8.5-14,ȡ:z1=2
                 z2=i*z1
3.ȷӦ:
         ;HP=HP'ZvsZn
ɱ8.5-14:
HP1=220  ;MPa
FP1=70   ;MPa
;ͼ8.5-2:Vs=.8m/s,ٲͼ8.5-3:
Zvs=0.87;.
ֳӦѭ:
JLh=4*300*8*0.4
NL=60*n2*JLh
ͼ8.5-4:
Zn=0.94
Yn=0.74
HP=HP1*Zvs*Zn
FP=FP1*Yn
4.Ӵǿ:
; m^2*d1(15000/HP/z2)^2*K*T2=Cd
غϵ:K=1.2
ת
ȡ:=0.82
T2=9550*P1*/n2

Cd=(15000/HP/z2)^2*K*T2

;8.5-4,ӽm^2*d1=Cd5376mm^3
Ӧ:
m=8    ;mm
d1=80  ;mm

;8.5-6,i=41,m=8mm,d1=80mm:
a=200  ;mm
z2=41
z1=2
2=-0.5
ֶַԲֱ:
d2=m*z2
̽:=atan(z1*m/d1)
5.ֵԲٶ,˶Ч:
ʵʴ:i=z2/z1
n2=n1/i
ֵԲٶ:v2=pi*d2*n2/60000 ;m/s
ٶ:vs=pi*d1*n1/60000/cos() ;m/s

;󴫶Ч,ʽ(8.5-3)=1*2*3

ɱ8.5-16 :v=1.167 ;
2=0.96
3=0.98
1=tang()/tang(+v)
=1*2*3 ;ȡֵ=0.82

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`R
УֳĽӴǿ

8.5-10,Ӵǿ㹫ʽΪ:
;H=Ze*sqrt(9400*T2/d1/d2^2*Ka*Kv*K)ܦHp ;MPa

ʽаȡ:
Ka=0.9 ;϶
K=1.1
Kv=1.1
;.5-12:
Ze=155 ;sqrt(N/mm^2)
ִݵʵת棺2=9550*P1*/n2 ;Nm

;vs=6.24m/s,ͼ.-:

Zvs=0.88

HP=HP1*Zvs*Zn  ;MPa
H=Ze*sqrt(9400*T2/d1/d2^2*Ka*Kv*K) ;MPa
;H<HP,ͨ.

ֳݸǿУˣ

8.5-10,ǿ㹫ʽΪ:

;F=666*T2*Ka*Kv*K/d1/d2/m*Yfs*Y¡ܦFp

Zv2=z2/cos()^3
2=-0.5

ͼ.2_26:Yfs=4.26
Y=1-/120.0
Fp=52  ;MPa
F=666*T2*Ka*Kv*K/d1/d2/m*Yfs*Y
;F<FP,ͨ

8.γߴ:.5_7)

֪:a=200 ;mm
z1=2
z2=41
2=-0.5
=20 ;
d1=80 ;mm
d2=328 ;mm
da1=d1+2*m
df1=d1-2*m*(1+0.2)
b1=(8+0.06*z2)*m  ;mm
b1b1,ȡ:b1=100
ha=1
da2=d2+2*m*(ha+2) ;mm

de1=da2+1.5*m ;mm
;de2de1
bb=0.75*da1 ;mm
b2bb
Ra2=d1/2-m ;mm
Rf2=da1/2+0.2*m ;mm
S1=1/2*m*pi
Sn1=S1*cos()
s2=(0.5*pi+2*2*tang())*m
ha1_=m

9.ϸֹͼ
ͼ._12,ͼ._13


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~```
D:\ͨԲϸ˴ǿУ.txt

ͨԲϸ˴ǿУ(8_252)

ϸ빦: P1=10   = [ 10 ]  ;KW
ϸת:N1=1460  = [ 1460 ]  ;R/MIN
ת:N2=73  = [ 73 ]  ;R/MIN
ʹ:H=4*300*8  = [ 9600 ]  ;Сʱ,JC=40%,¶30,.
:
1.ѡ񴫶,ȵȼ,.

ѡZAִ,8,GB10089_1988
ϸ˲:35CrMo,,Ӳ:45~50HRC,ֲڶ:Ra1.6m
Ե:ZCuSn10P1,ģ.
2.ѡϸ,ֵĳ:

:I=N1/N2 = [ 20.0 ]

ο8.5-14,ȡ:Z1=2 = [ 2 ]
                 Z2=I*Z1 = [ 40.0 ]
3.ȷӦ:
         ;HP=HP'ZvsZn
ɱ8.5-14:
HP1=220   = [ 220 ]  ;MPA
FP1=70    = [ 70 ]  ;MPA
;ͼ8.5-2:Vs=.8m/s,ٲͼ8.5-3:
ZVS=0.87 = [ 0.87 ]  ;.
ֳӦѭ:
JLH=4*300*8*0.4 = [ 3840.0 ]
NL=60*N2*JLH = [ 1.68192e+007 ]
ͼ8.5-4:
ZN=0.94 = [ 0.94 ]
YN=0.74 = [ 0.74 ]
HP=HP1*ZVS*ZN = [ 179.916 ]
FP=FP1*YN = [ 51.8 ]
4.Ӵǿ:
; m^2*d1(15000/HP/z2)^2*K*T2=Cd
غϵ:K=1.2 = [ 1.2 ]
ת
ȡ:=0.82 = [ 0.82 ]
T2=9550*P1*/N2 = [ 1072.74 ]

CD=(15000/HP/Z2)^2*K*T2 = [ 5592.4 ]

;8.5-4,ӽm^2*d1=Cd5376mm^3
Ӧ:
M=8     = [ 8 ]  ;MM
D1=80   = [ 80 ]  ;MM

;8.5-6,i=41,m=8mm,d1=80mm:
A=200   = [ 200 ]  ;MM
Z2=41 = [ 41 ]
Z1=2 = [ 2 ]
2=-0.5 = [ -0.5 ]
ֶַԲֱ:
D2=M*Z2 = [ 328 ]
̽:=ATAN(Z1*M/D1) = [ 11.3099 ]
5.ֵԲٶ,˶Ч:
ʵʴ:I=Z2/Z1 = [ 20.5 ]
N2=N1/I = [ 71.2195 ]
ֵԲٶ:V2=PI*D2*N2/60000  = [ 1.22313 ]  ;M/S
ٶ:VS=PI*D1*N1/60000/COS()  = [ 6.23675 ]  ;M/S

;󴫶Ч,ʽ(8.5-3)=1*2*3

ɱ8.5-16 :V=1.167  = [ 1.167 ]  ;
2=0.96 = [ 0.96 ]
3=0.98 = [ 0.98 ]
1=TANG()/TANG(+V) = [ 0.903864 ]
=1*2*3  = [ 0.850355 ]  ;ȡֵ=0.82

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`R
УֳĽӴǿ

8.5-10,Ӵǿ㹫ʽΪ:
;H=Ze*sqrt(9400*T2/d1/d2^2*Ka*Kv*K)ܦHp ;MPa

ʽаȡ:
KA=0.9  = [ 0.9 ]  ;϶
K=1.1 = [ 1.1 ]
KV=1.1 = [ 1.1 ]
;.5-12:
ZE=155  = [ 155 ]  ;SQRT(N/MM^2)
ִݵʵת棺2=9550*P1*/N2  = [ 1140.26 ]  ;NM

;vs=6.24m/s,ͼ.-:

ZVS=0.88 = [ 0.88 ]

HP=HP1*ZVS*ZN   = [ 181.984 ]  ;MPA
H=ZE*SQRT(9400*T2/D1/D2^2*KA*KV*K)  = [ 175.081 ]  ;MPA
;H<HP,ͨ.

ֳݸǿУˣ

8.5-10,ǿ㹫ʽΪ:

;F=666*T2*Ka*Kv*K/d1/d2/m*Yfs*Y¡ܦFp

ZV2=Z2/COS()^3 = [ 43.4844 ]
2=-0.5 = [ -0.5 ]

ͼ.2_26:YFS=4.26 = [ 4.26 ]
Y=1-/120.0 = [ 0.905751 ]
FP=52   = [ 52 ]  ;MPA
F=666*T2*KA*KV*K/D1/D2/M*YFS*Y = [ 14.3008 ]
;F<FP,ͨ

8.γߴ:.5_7)

֪:A=200  = [ 200 ]  ;MM
Z1=2 = [ 2 ]
Z2=41 = [ 41 ]
2=-0.5 = [ -0.5 ]
=20  = [ 20 ]  ;
D1=80  = [ 80 ]  ;MM
D2=328  = [ 328 ]  ;MM
DA1=D1+2*M = [ 96 ]
DF1=D1-2*M*(1+0.2) = [ 60.8 ]
B1=(8+0.06*Z2)*M   = [ 83.68 ]  ;MM
B1B1,ȡ:B1=100 = [ 100 ]
HA=1 = [ 1 ]
DA2=D2+2*M*(HA+2)  = [ 336.0 ]  ;MM

DE1=DA2+1.5*M  = [ 348.0 ]  ;MM
;de2de1
BB=0.75*DA1  = [ 72.0 ]  ;MM
b2bb
RA2=D1/2-M  = [ 32.0 ]  ;MM
RF2=DA1/2+0.2*M  = [ 49.6 ]  ;MM
S1=1/2*M*PI = [ 12.5664 ]
SN1=S1*COS() = [ 12.3223 ]
S2=(0.5*PI+2*2*TANG())*M = [ 9.65461 ]
HA1_=M = [ 8 ]

9.ϸֹͼ
ͼ._12,ͼ._13
