Proiect Organe de Masini: Redictor conico-cilindric
-
Upload
petrisor-avram -
Category
Documents
-
view
236 -
download
1
Transcript of Proiect Organe de Masini: Redictor conico-cilindric
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 1/31
UNIVERSITATEA DIN ORADEAFACULTATEA: INGINERIE MANAGERIALA I TEHNOLOGICĂȘ
DOMENIU: INGINERIE INDUSTRIALĂSPECIALIZAREA: TEHNOLOGIA CONSTRUC IILOR DE MA INIȚ Ș
PROIECTORGANE DE MA INI IIȘ
ÎNDRUMĂTOR DE PROIECT: STUDENT:dr.ing.
20!
Etapele proiectării:
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 2/31
Î"#$r ir%& r&#'r()*)i d% (r&n+"i+i% ('(&* #% ,'"#'n%n(%ț
D'"%nii r%,'"&nd&(% #%n(r) r&#'&r(%*% d% (r&n+"i(%r%
R&#'r()* d% (r&n+"i(%r% ('(&*
R&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,i*indri,
R&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,'ni,
R&#'r()* d% (r&n+"i(%r% *& (r&n+"i+i& #rin ,)r%&
C&*,)*)* ()r& ii*'r &r'ri*'r ț
C&*,)*)* #)(%ri*'r #% &r'ri
D%(%r"in&r%& "'"%n(%*'r d% ('r+i)n% #% &r'ri:
Di"%n+i'n&r%& &ngr%n&-)*)i ,i*indri,
Di+(&n & &/i&*$ "ini"$ din #)n,( d% %d%r% & #r%+i)nii d% ,'n(&,(ț
Di"%n+i'n&r%& &ngr%n&-)*)i ,'ni,
Di&"%(r)* "ini" n%,%+&r &* #ini'n)*)i
C&*,)*)* r' i*'r din &(% 1ț ț i 1ș 3:D%(%r"in&r%& "'d)*)*)i "ini" & &ngr%n&-)*)i:
S)"& d%#*&+$ri*'r d% #r'4i*
Ung5i)* r%&* d% &ngr%n&r%
C&*,)*)* g%'"%(ri, &* &ngr%n&-%*'r ,i*indri,%
C&*,)*&r%& di&"%(r%*'r r' i*'r din &(% ,i*indri,%ț ț
Di&"%(r%*% d% dii1&r%
Di&"%(r%*% d% ,&#
Di&"%(r%*% d% 4)nd
Di&"%(r%*% d% ,&#:
C&*,)*)* g%'"%(ri, &* &ngr&n&-%*'r ,'ni,%
C&*,)*&r%& di&"%(r%*'r r'(i*'r din(&(% ,'ni,%
Di&"%(r%*% d% ,&#
Di&"%(r%*% d% 4)nd
2
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 3/31
L$ i"%& d&n()riiț
Di"%n+i'n&r%& &r'ri*'r
Ar'r%*% I
Ar'r%*% II
Ar'r%*% III
C&*,)*)* (r&n+"i+i%i #rin ,)r%&
C&*,)*&r%& 4'r %*'r din &ngr%n&-%ț
F'r %*% 6n &ngr%n&-)* ,'ni,ț
F'r %*% 6n &ngr%n&-)* ,i*indri,ț
V%ri4i,&r%& r)*"%n i*'r ț
Ar'r%*% I
Ar'r%*% II:
Ar'r%*% III:
7i*i'gr&4i%:
R%d),('r C'ni,' 8 Ci*indri, 98C;
3
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 4/31
S$ +% #r'i%,(%1% )n r%d),('r d% (i# ,'ni,'8,i*indri, 98C; &<nd )r"$('&r%*%
d&(% ini i&*%:ț
P)(%r%& "'('r)*)i %*%,(ri,: P = > ?@B T)r& i& "'('r)*)i %*%,(ri,: nț i = 200 ?r'("inB T)r& i& d% i% ir% nț ș % = 30 r'("inB D)r&(& d% 4)n, i'n&r% n'r"&($: Dț 5=0000 5.
Tr&n+"i(%r%& "i ,$rii d% *& "'('r *& r%d),('r +% & 4&,% #rin in(%r"%di)* ,)r%*%*'r (r&#%1'id&*%.ș
S,5%"& ,in%"&(i,& & r%d),('r)*)i
4
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 5/31
Î"#$r ir%& r&#'r()*)i d% (r&n+"i+i% ('(&* #% ,'"#'n%n(%ț
S% d%(%r"in$ r&#'&r(%*% d% (r&n+"i(%r% #%n(r) &ngr%n&-% i ,&*,)*&r%& &*'rii r$"&+% #%n(r)ș
,)r%&B I, 8 r&#'r()* d% (r&n+"i(%r% *& (r&n+"i+i& #rin ,)r%&B I2 8 r&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,'ni,B I3 8 r&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,i*indri,B
I T =
¿ne = ic * i12 * i34
D'"%nii r%,'"&nd&(% #%n(r) r&#'&r(%*% d% (r&n+"i(%r% 92 (&. .2 #&g. ;:
P%n(r) ,)r%*% (r&#%1'id&*%: i, = 2...3 9"&/ ;B P%n(r) &ngr%n&-% ,'ni,%: i2 = 2 9"&/ !;B P%n(r) &ngr%n&-% ,i*indri,%: i3 = 3 9"&/ ;B
R&#'r()* d% (r&n+"i(%r% ('(&* 9iT;:
IT =2500
140 = !
R&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,i*indri,:
I3 √ 17,85 = 322
I3 +(&+ =
R&#'r()* d% (r&n+"i(%r% *& &ngr%n&-)* ,'ni,:
I2 =iT
i34 stas= 02
I2 +(&+ = 223
R&#'r()* d% (r&n+"i(%r% *& (r&n+"i+i& #rin ,)r%&:
I, =iT
i34 stas∗i12stas=
17,85
2,24∗3,55 = 22
5
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 6/31
C&*,)*)* ()r& ii*'r &r'ri*'r:ț
nI =ni
ic =
2500
2,24 = !0 ?r'("in
nII =n1
i12 =1116,072,24 = 3>23 ?r'("in
nIII =n2
i34 =498,24
3,55 = 30 ?r'("in
C&*,)*)* #)(%ri*'r #% &r'ri:
ηr)*=0>>0>> 8 r&nd&"%n()* *& r)*"%n iBț
η 2=0>0> 8 r&nd&"%n()* *& &ngr%n&-)* ,'ni,B
η3=0>!0> 8 r&nd&"%n()* *& &ngr%n&-)* ,i*indri,B
η,=0>30>! 8 r&nd&"%n()* *& (r&n+"i+i& #rin ,)r%&B
PI = PME J η, J η
r)* = > J 0> J 0>> = 3 ?@
PII = PI J η2 J η
r)* = 3 J 0>! J 0>> = 0 ?@
PIII = PII J η3 J η
r)* = 0 J 0> J 0>> = ?@
D%(%r"in&r%& "'"%n(%*'r d% ('r+i)n% #% &r'ri:
M( = >0000 J P1[ KW ]
n1[rot /min] ?NJ""
M(I = >0000 J8,47
1116,07=72657,82 ?NJ""
M(II = >0000 J8,05
498,24=154683,1 ?NJ""
M(III = >0000 J7,74
140,35=527296,4 ?NJ""
6
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 7/31
Di"%n+i'n&r%& &ngr%n&-)*)i ,i*indri,:
D%n)"ir%& Si"'*
TT9+(&r%
;
D)ri(&(% H7
Tr&,Ki)n% În,''i%r% R$+),ir%
r , 8( 0 0 8O %* &*i&( #%n(r)ț
6")n$($Kir% STAS>8 30C0 C)8R 2 000 00 !0 >0 20
M&(%ri&* r' i din &(% ,i*indri,%:ț ț
Di+(&n & &/i&*$ "ini"$ din #)n,( d% %d%r% & #r%+i)nii d% ,'n(&,( %+(%:ț
&"in = 9i3; { M t 3∗( K A∗ K v∗ K Hα ∗ K Hβ )∗(Z H ∗Z E∗Z ε∗Z β )2
2∗i342 ∗ψa∗( σ H lim b 4
S HP 4 )
2
∗( Z N 4∗Z L∗Z R∗Z ∗Z W ∗Z ! )2 }
?(&. 38>!#&g.
)nd%:
i3 = M(III = 22>!3 ?NJ"" A =0 ? (&. A382 #&g. 0 V =2 ? (&. 38>! #&g. H = 3 ? (&. 38>! #&g. HQ = ? (&. 38>! #&g. ZH = 2 ? (&. 38>! #&g. ZE = > MP&2 ? (&. 38>! #&g. Z = 0> ? (&. 38>! #&g. Z = ? (&. 38>! #&g.
& =2ψ "
i34+1 = 02 ? (&. A 3.2
H *i" 3 = 90 J H !00; 0 = >00 ? (&. A 3.! SHP3 = ? (&. A 3. ZL = ? (&. 38>! #&g. ZR = ? (&. 38>! #&g. ZV = ? (&. 38>! #&g.
7
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 8/31
Z@ = ? (&. 38>! #&g. Z N3 = ? (&. 38>! #&g.
&"in = 9;
2,5∗189,8∗0,95∗1¿2
¿
527296,4∗(1,50∗1,2∗1,3∗1 )∗¿¿¿
= !> ?""
Di"%n+i'n&r%& &ngr%n&-)*)i ,'ni,:
M&(%ri&* r' i din &(% ,'ni,%:ț ț
D%n)"ir%&Si"'*
TT9+(&r%
;
D)ri(&(% H7
Tr&,Ki)n% În,''i%r% R$+),ir%
r , 8( 0 0 8
OK%* &*i&( #%n(r)6")n$($Kir% STAS >8 30C0 C)8R 2 000 00 !0 >0 200
Di&"%(r)* "ini" n%,%+&r &* #ini'n)*)i:
d" "in =
#2+1¿1 /2
¿2∗ M t 1∗ K A∗ K H ∗ K Hβ∗ K Hα ∗¿
¿¿
?(&. 3.>!#&g. >0
)nd%:
M(I = 72657,82 ?NJ""
A = 0 HV = 0> J 00003 J n = H = ? (&. 38>! #&g. HQ = ? (&. 38>! #&g. ZH =2 ? (&. 38>! #&g. ZE = > MP&2 ? (&. 38>! #&g. Z = 0> ? (&. 38>! #&g. Z = ? (&. 38>! #&g. d" = 0.! ? (&. 38>! #&g. H *i" 3 = >00 ? (&. A 3.! SHP3 = ? (&. A 3. Z N = ? (&. 38>! #&g.
8
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 9/31
ZL = ? (&. 38>! #&g. ZR = ?(&. 38>!#&g. ZV = ?(&. 38>!#&g. Z@ = ?(&. 38>!#&g. Z/ = ?(&. 38>!#&g.
d" "in=
3,552+1¿1 /2
¿2∗72657 $82∗1,50∗1,15∗1∗1∗¿
¿¿
= ! ?""
C&*,)*)* r' i*'r din &(% 1ț ț i 1ș 3: 1 = 23 ? (&. 3.>! #&g. > 13 = i3 J 1 = J 23 =
D%(%r"in&r%& "'d)*)*)i "ini" & &ngr%n&-)*)i: &"in = !
""in =2∗amin
%3+ %4=
2∗176,5524+87 =
"+(&+ = 3 ? (&. 3.3 #&g.
&0 =m∗( %3+ %4)
2 =4∗(24+87)
2=222 ?""
&0 = &+(&+ = 22 ?""
Ung5i)* r%&* d% &ngr%n&r%:
Q0 = 200 9+(&+;
Q ¿arcosα 0∗cosα 0
astas
=225∗cos (20)
225 = 0!
S)"& d%#*&+$ri*'r d% #r'4i*:
/W ¿(
inv α −inv α 0
t'α 0)∗ %
3+ %
4
2 ? (&.3.0 #&g. 2
9
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 10/31
/W = ( inv (20 )−inv (20 )t' (20 ) )∗24+87
2 =¿ 03
/ = 0 ? (&. 3.! #&g. 3
/3 = 080 = 80>
C&*,)*)* g%'"%(ri, &* &ngr%n&-%*'r ,i*indri,%:
C&*,)*&r%& di&"%(r%*'r r' i*'r din &(% ,i*indri,%:ț ț
Di&"%(r%*% d% dii1&r%:
d = " J 1 = 3 J 23 = >! d = >! ?""
d3 = " J 13 = 3 J = 3 d3 = 3 ?""
Di&"%(r%*% d% 4)nd:
d4 = " J 1 8 2 J " = 3 J 23 8 2 J 3 = !3 d4 = !3 ?"" d43 = " J 13 8 2 J " = 3 J 8 2 J 3 = d43 = ?""
Di&"%(r%*% d% ,&#:
În$* i"%& din(%*)i:ț
5 = 22 J " = 22 J 3 = > 5 = > ?"" d& = d4 2 J 5 = !3 2 J > = 033 d& = 033 ?"" d&3 = d43 2 J 5 = 2 J > = 30! d&3 = 30! ?""
L$ i"%& d&n()ri*'r:ț
3 = & J & 3 = 02 J 22 = ! 3 = ! ?"" = 3 90; J " = ! J 0 J 3 = 2! = 2! ?""
10
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 11/31
C&*,)*)* g%'"%(ri, &* &ngr&n&-%*'r ,'ni,%: X = 0
X2 = 320
d% = d" J 9 d" J +in X; d% = ! J 9 0! J +in92;;
d% = > ?"" d%2 = J !0 d%2 = 2 ?"" 1 =
"% ="e1
%1
=95,31
17 = !0
"% +(&+ = ! ?(&. 3.3#&g. d% = J ! d% = 02 ?""
12 = J 12 = !0
i2 r%&* =60
17=3,52
d%2 = !0 J ! d%2 = !0 ?""
d" ="e 1
1+ψ "m∗sin (( 1)
d" =
102
1+0,65∗sin (15,73) d" = ?""
d"2 ="e 2
1+ψ "m∗sin (( 2)
d"2 =360
1+0,65∗sin (74,27)
d"2 = 22?""
"n ="
m1
%1 =
87,73
17
"n = ! 5& = J " = J ! = ! ?"" 54 = 2 J " = 2 J ! = 2 ?"" 5 = 22 J " = 22 J ! = 2 ?""
11
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 12/31
C&*,)*&r%& di&"%(r%*'r r'(i*'r din(&(% ,'ni,%:
Di&"%(r%*% d% ,&#:
d& = d" 2 J 5& J ,'+9X; = !! 2 J ! J ,'+9; = >
d& = > ?"" d&2 = d"2 2 J 5& J ,'+9X2; = 2> 2 J ! J ,'+932; = 20 d&2 = 20 ?""
Di&"%(r%*% d% 4)nd:
d4 = d" 8 2 J 54 J ,'+9X; = !! 8 2 J 2 J ,'+9; = !22 d4 = !22 ?"" d42 = d"2 8 2 J 54 J ,'+9X2; = 2> 8 2 J 2 J ,'+932; = 22>0 d42 = 22>0 ?""
L$ i"%& d&n()rii:ț
Z # =1
sin )J √ %1
2+ %2
2+2∗ %1∗ %
2∗cos )
Z # =1
sin (90) J √ 172+602+2∗17∗60∗cos (90)
Z # = !2!
R % = 0 J "% J 1 #
R % = 0 J ! J !2! R % = 0 Y 0 J R % i Y 0 J "ș %
= 0 J 0 = !2 = !2 ?""
Di"%n+i'n&r%& &r'ri*'r
S'*i,i($ri*% #rin,i#&*% din &r'ri +)n( ,%*% d% ('r+i)n% d&('ri($ 4'r %i r&di&*% &/i&*% 6nț
&r'ri &#&r i +'*i,i($ri d% 6n,''i%r%. Ar'rii +% #r%di"%n+i'n%&1$ din +'*i,i(&r%& d% ('r+i)n%ș
%4'r()* d% 6n,''i%r% *)<nd)8+% 6n ,'+id%r&r% #rin r%d),%r%& r%1i+(%n %i &d"i+ii*% *& ('r+i)n% 6nț
&,%+( "'d +% d%(%r"in$ ,&#$()* d% &r'r% ,&r% & 4i ,%& "&i "i,$ &*'&r% di"%n+i)n% & &r'r%*)i.
12
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 13/31
P'rnind d% *& &,%&+($ &*'&r% +% 'r ,'n+(r)i #% ,'+id%r%n(% g%'"%r(i,% 4)n, i'n&*% iț ș
(%5n'*'gi,% ('&(% (r'n+'&n%*% &r'r%*)i.
Pr%di"%n+i'n&r%& +% r%&*i1%&1$ ,) &-)('r)* r%*& i%i:ț
d # =3
√16∗ M t
* ∗+ at
M( = "'"%n()* d% ('r+i)n%B &( =2 MP&
D&,$ di4%r%n & din(r% di&"%(r)* d% 4)nd &* r' ii din &(% i di&"%(r)* (r'n+'n)*)i #% ,&r%ț ț ț ș
&,%&+(& & 4i "'n(&($ %+(% "&i "i,$ d% 20 "" &r'r%*% i r'&(& din &($ 'r 4i %/%,)(&(% din ,'r#ș ț
,'")n &<nd d% r%g)*$ "&(%ri&*)* r' ii din &(%.ț ț
C&#%(%*% d% &r'r% +% #'( d%(%r"in& i ,) &-)('r)* )n)i (&%* d% +(&nd&rdi1&(: (&.>.3 #&g.ș
32 An(&* A. R%d),('&r% >>3. T&%*)* %+(% ,'n+(r)i( #%n(r) )n ' %* ,&r% &r% r%1i+(%n & *& r)#%r%ț ț
d% 0 MP& 9OL 0; 6n ,&1)* 6n ,&r% +% )(i*i1%&1$ &,%+( "&(%ri&* (&%*)* +% )(i*i1%&1$ &+(4%*:
,$)(<nd #% ,'*'&n& C &*'&r%& "'"%n()*)i %4%,(i d% #% &r'r% +&) &*'&r%& i"%di&( +)#%ri'&r$
& &,%+(%i&.
P%n(r) "&(%ri&*% ,) &*'ri di4%ri(% +% & )(i*i1& )n ,'%4i,i%n( d% %,5i&*&r% & "'"%n()*)i
d% ('r+i)n%: = Rm (materia, arbore )[ MPa]
550 [ MPa] &,%+( 4&,('r +% & )(i*i1& #%n(r) ,'r%,(&r% M (% #%
&r'r%.
M(% = M t
K
M&(%ri&*% &r'ri:
#%n(r) &r'rii I i II +% & 4'*'+i 30C0Bș
D%n)"ir%& Si"'
*
TT
9+(&r%
D)ri(&(
% H7
Tr&,Ki)n% În,''i%r% R$+),ir%r , 8( 0 0 8
13
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 14/31
;OK%*&*i&(#%n(r)6")n$($Kir
% STAS >8 30C0 C)8R 2 000 00 !0 >0 200
#%n(r) &r'r%*% III +% & 4'*'+i OL 0B
D%n)"ir%
&Si"'
*
TT
9+(&r%
;
D)ri(&(
% H7
Tr&,Ki)n% În,''i%r% R$+),ir%
r , 8( 0 0 8OK%*
,&r'n d%
)1 g%n%r&*
STAS
00280 OL 0 N
3>0..!0
2! 20 230 0 30
M(= 72480 ?NJ"" = 23 ?NJ"
M(2 = 154372 ?NJ"" = 3 ?NJ"
M( = 527296,4 ?NJ"" = 22> ?NJ"
=1000
550=1,81
=
M(% =72,4
1,81=40- d, = 30 ?""
M(%2 =154,37
1,81 =85,28- d,2 = ?""
M(% =527,29
1,81 =291,3- d, = 0 ?""
14
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 15/31
Ar'r%*% I:
C&*,)*&r%& di&"%(r%*'r (r'n+'&n%*'r:
d, 8 ,&#$()* d% &r'r% ,&*,)*&(B d, = 0 ?""
8 #% (r'n+'n)* &2 +% "'n(%&1$ ' "&n %($ d% r'(& i%: STAS >028Bș ț
d = 2 ?"" ?2 (&. . #&g. !>
Di&"%(r)* in(%ri'r d
Di&"%(r)* %/(%ri'r D
L&(i"%&
2 32
8 #% & +% "'n(%&1$ ' ), $ i ' #i)*i $ #%n(r) +(r<ng%r%& r)*"%n i*'r i ' &i$ d% +ig)r&n $ș ș ț ț ș ș ț
#%n(r) *',&r%& #i)*i %i d)#$ +(r<ng%r%Bț
Pi)*i & M/ STAS !8>Bț
?2 (&. . #&g 2B
15
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 16/31
Si"'* Fi*%(d
D A&(%ri52
D A&(%ri53
7 A&(%ri53
S ( S&i& d%+ig)r&n(&
M / 2 0800
! 0803
0!0
2 M7
&i& M7 STAS >8>BȘ
?2 (&..> #&g. 2!
Si"'* d D D E S g Nr.
d%
din(i
N
'
"
in
&
*
A&(%ri N
'
"
in
&
*
A&(%ri N
'
"
in
&
*
A&(%ri N
'
"
in
&
*
A&(%ri N
'
"
in
&
*
A&(%ri
M7
020
8020
3
3
0!2
0
2
020
8020
! 0
80
0
800
2
8 #% &3 +% "'n(%&1$ 2 r)*"%n i r&di&*i &/i&*i ,) r'*% ,'ni,% i ' &i$ di+(&n i%r #%n(r) %i(&r%&ț ș ș ț
&(ing%rii 6n (i"#)* 4)n, i'n$riiBț
D2 = 30 ?""
d D 7 ,30 >0 2 32
8& )"$r d% +#ri-in #%n(r) 4i/&r%& &r'r%*)i &/i&*:
16
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 17/31
D = ?""
C&*,)*&r%& *)ngi"i*'r (r'n+'&n%*'r:
& = &+(&+ = 0 ?"" STAS 3228 ?2 (&. >.2 #&g. 3B
&2 = *+ * # *% 3 &2 = 3 = 22 ?"" & = +ig)r&n $ &i$ț ș &i$ di+(&n i%rș ț 3 2 = 20 ?"" &3 = r)*"%n iț &/i&*i ,) r'*% ,'ni,% = 0 ?"" & = 20 ?"" &! = 2 ?"" & = "" & = 3! ?""
L)ngi"%& ('(&*$ & &r'r%*)i I:
&I = & &2 & &3 & &! &
&I = 0 22 20 0 20 2 3! = 2!!
Ar'r%*% II:
17
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 18/31
C&*,)*&r%& di&"%(r%*'r (r'n+'&n%*'r:
d,II = ,&#$()* d% &r'r% ,&*,)*&(B d,II = ?""
8 #% & i &ș ! +% "'n(%&1$ d'i r)*"%n i r&di&*i ,) i*% #% )n r<nd: STAS 038!Bț
d,II = d+(&+ = 30 ?""
?2 (&. .2 #&g. 20
d D 7 ,30 0 2!
8 #% &2 i &ș 3 +% "'n(%&1$ r'&(& din &($ ,'ni,$ 91ț 2; i r'&(& din &($ ,i*indri,$ 91ș ț ;:
d = d = 30 = 3
d = 3 ?""
8 & )n )"$r d% +#ri-in #%n(r) 4i/&r%& &/i&*$ & ,%*'r 2 r' i din &(%:ț ț
d2 = d2 =0 d2 = 0 ?""
18
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 19/31
C&*,)*&r%& *)ngi"i*'r (r'n+'&n%*'r:
& = 2 = 2! ?"" &2= 8 2 = ?"" & = 0 ?""
&3 = ?"" & = 2 2 = 2 ?""
L)ngi"%& ('(&*$ & &r'r%*)i II:
&II = & &2 & &3 &
&II = 2! 0 2 = 2 ?""
Ar'r%*% III:
C&*,)*&r%& di&"%(r%*'r (r'n+'&n%*'r:
d, = ,&#$()* d% &r'r% ,&*,)*&(B d, = ! ?""
8 #% (r'n+'n)* &! +% "'n(%&1$ ' "&n %($ d% r'(& i%: STAS >028Bș ț
d = ! ?"" ?2 (&. . #&g. !>
Di&"%(r)* in(%ri'r Di&"%(r)* %/(%ri'r L&(i"%&
19
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 20/31
d D 0 >0 0
8 #% & i &ș +% "'n(%&1$ d'i r)*"%n i '+,i*&n i ,) r'*% ,i*indri,%: STAS 038!Bț ț
d2 = d+(&+ =0 ?""
d D 7 , > 0 2
8 #% &2 +% "'n(%&1$ r'&(& din &($ ,i*indri,$ 1ț 3:
d = =0
d = 0 ?""
8 & %+(% )n )"$r d% +#ri-in #%n(r) 4i/&r%& &/i&*$ & r' ii din &(% ,i*indri,% 1ț ț 3B
d3 = 0 = d3 = ?"" d 8 (r'n+'n *i%rB
C&*,)*&r%& *)ngi"i*'r (r'n+'&n%*'r:
& = 30 ?"" &2 = 0 = 2 ?"" & = r)*"%n i = ?""ț
)"$r = ?"" &3 = ! 8 33 8 8 0 = ! ?"" )"$r = ?"" & = 03 8 2 = 33 ?"" &! = r)*"%n ii 2 = ! ?""ț
L)ngi"%& ('(&*$ & &r'r%*)i III:
&III = & &2 & &3 & &! &
&III = 30 2 ! 33 ! = 30 ?""
C&*,)*)* (r&n+"i+i%i #rin ,)r%&:
20
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 21/31
P = > ?@ ni = 200 ?r'("in n = ! ?r'("in i, = 22 D # = 00 ?""
D #2 = i, J D #= 22 J 00 = 22
D #" = . /1+ . /2
2 =
100+2252
=¿ !2 ?""
A = '02 J 9 D # D #2; A = 2 J 0 = >0 A = 300 ?""
= 2 J &r,+inϒ . /2− . /1
2∗ A =2∗arcsin
225−100
2∗400=17,84
[ = 0 8 3 = !2!0
[2 = 0 3 = >30
L # = 2 J A \ J D #"
.¿
¿ /2− . /1¿2
¿¿¿
= 2 J 300 \ J !2 125
2
4∗400 = 202
L # = L+(&+ = 300 ?"" STAS >28! ?2 (&. .! #&g.30
V = . /1∗n1
19100 =
100∗250019100 = 0 ?"+
F = 0 J 913,087
=¿ !0 ?N
S = 2 J F S = J !0 = 203 ?N S = Fi = 203 ?N
F(, =2∗ M t
. /2
=2∗72480
225 = !332! ?N
C&*,)*&r%& 4'r %*'r din &ngr%n&-%:ț
F'r %*% 6n &ngr%n&-)* ,'ni,:ț
F( =2∗ M t 1
"m1
=2∗7248087,73
=¿ !23 ?N
Fr = F( J (g Q J,'+ X = !23 J(g920; J ,'+9; = ?N
21
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 22/31
F/ = F( J (gX = !23 J (g920; J +in9; = !2!0 ?N
Fn = 0 t 1
cos∝ =1652,34
cos (20) = >! ?N
F(2 = 2∗ M t 2"m2
=2∗154683,1221,53
=¿ >!3> ?N
Fr2 = F(2 J (g Q J ,'+ X2 = >!3> J (g920; J ,'+932; = 32 ?N F/2 = F(2 J (g J X2 = >!3> J(g920; J +in932; = 3>3 ?N
Fn2 = 0 t 2
cos∝ =1396,49
cos (20) = 320 ?N
F'r %*% 6n &ngr%n&-)* ,i*indri,:ț
F( =2∗ M t 2
"3
=2∗154683,196
=¿ 222! ?N
Fr = F( J (g Q = 222! J (g920; = 2> ?N
Fn = 0 t 3
cos∝ =3222,56
cos (20) = 3>0 ?N
F(3 =2∗ M t 3
"4
=2∗527296,4
348 =¿ 003 ?N
Fr3 = F(3 J (g Q = 003 J (g920; = 02> ?N
Fn3 = 0 t 4
cos∝ =3030,43
cos (20) = 222> ?N
V%ri4i,&r%& r)*"%n i*'r:ț
P%n(r) %ri4i,&r%& d)r&i*i($ ii r)*"%n i*'r #% #%ri'&d& +#%,i4i,&($ i"#)+$ d% d&(%*%ț ț
#r'i%,()*)i +% #r',%d%&1$ &+(4%* :
. S% %,5i&*%&1$ &r'r%*% ,) ' &r$ +i"#*$ r%1%"&($ & ,$r%i r%&1$"% +)n( ,5i&r r)*"%n iiBț
2. S% ,'n+id%r$ 2 #*&n% #%r#%ndi,)*&r% 6n(r% %*% ,&r% (r%, #rin &/& &r'r%*)i 9V i H;Bș
. S% ,&*,)*%&1$ r%1)*(&n(& 4'r %*'r 6n 4i%,&r% r%&1$":ț
R 7 = √ 12+ H 1
2
B
22
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 23/31
R 7 = √ 12+ H 1
2
B
3. S% %ri4i,$ d)r&i*i(&(%& 4i%,$r)i r)*"%n( ,) r%*& i& :ț
LA= ( 2
R A )
/
LA]LHB
# = 0 8 #%n(r) r)*"%n i ,) i*%Bț
# = 0 8 #%n(r) r)*"%n i ,) r'*%Bț
LH = .3∗60∗n
106 ^ d)r&(& %/#ri"&($ 6n "i*i'&n% d% r'(& iiBț
Ar'r%*% I:
P'1i i% %r(i,&*$ț
WMA = 0B F(, J 0 V7 J 8 F( J 023 Mi
23
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 24/31
Mi = F/ J"m1
2 = !2!0 J87,73
2 = 3>
V7=647,14∗105−1652,34∗102,43+7114,9
58,5=¿ 0!0 ?N
V7 = 0!0 ?N WM7 = 0B F(, J ! 8 VA J 8 F( J3> Mi
VA=647,14∗163,5−1652,34∗43,93+7114,9
58,5 =¿ 033 ?N
VA= 033 ?N
P'1i i% 'ri1'n(&*$:ț
WMA = 0B Fi J 0 H7 J 8 Fr J 023
H7=1204,12∗105−577,33∗102,43
58,5 =¿ 0 ?N
H7= 0 ?N
24
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 25/31
WM7= 0B Fi J ! 8 HA J 8 Fr J 3>
HA=1204,12∗163,5−577,33∗43,93
58,5 =¿ 2>2 ?N
H7= 2>2 ?N R A= √ A
2 + H A2 =√ 1807,44 2+2931,822=¿ 333 ?N = 33 ?N
R 7= √ 12+ H 1
2=√ 3013,602+1150,372=¿ 22!> ?N = 22 ?N
LH = . 3∗60∗n
1
106 =
10000∗60∗111610
6 =¿ !!>!
LAI= ( 2∗2
R A )
/
=( 2∗65,53,44 )3,3
=164570,66>¿ LH
L7I= ( 2 R1 )
/
=( 523,22 )
3,3
=9702,56 ¿ LH
Ar'r%*% II:
P'1i i% %r(i,&*$:ț
25
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 26/31
WMA= 0B V7J 3 8F(2J 2 8 F( J0 Mi2
Mi2 = F/2J
"m2
2 = 3>3 J
221,53
2= 303!!
V7 =1396,49∗27,5+3222,56∗107,5+54046,67
134 =¿ 2 ?N
V7= 2 ?N WM7=0B V& J 3 F(2 J 0! 8 F( J2! 8 Mi2
VA=−1396,49∗106,5−3222,56∗26,5+54046,67
134 =¿ 3! ?N
VA=3! ?N
P'1i i% 'ri1'n(&*$ț
26
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 27/31
WMA=0B Fr2 J 2 Fr J 0 8 H7 J 3
H7=137,42∗27,5+3222,56∗107,5
134 =¿ 2!3! ?N
H7= 2!3! ?N WMB= 0B Fr2 J 0! Fr J2! HAJ3
HA=137,42∗106,5+3222,56∗26,5
134 =¿ 3! ?N
HA= 3! ?N
R A= √ A2 + H A
2=√ 1343,862+746,512=¿ 2!2! ?N = 2 ?N
R 7= √ 12+ H 1
2=√ 3275,182+2613,462=¿ 3>00 ?N= 3> ?N
LHII = . 3∗60∗n
2
106 =
10000∗60∗49810
6 =¿ 2>
LAII= ( 2
R A )
/
=( 65,51,27 )3,3
=447758,67>¿ 2>
27
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 28/31
L7II= ( 2
R1) /
=( 65,54,19 )3,3
=8715,45>¿ 2>
Ar'r%*% III:
P'1i i% %r(i,&*$ț
WMA=0B V7 J ! F(3 J 3
V7=3030,43∗45,7
136 =¿ 0 ?N
V7 = 0 ?N
WM7 = 0B VA J ! 8 F(3 J >0
VA =3030,43∗90,3
136 =¿ 202 ?N
VA = 202 ?N
28
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 29/31
P'1i i% 'ri1'n(&*$ț
WMA = 0B H7 J ! 8 Fr3 J 3
H7 =1102,98∗45,7
136=¿ 0! ?N
H7 = 0! ?N WM7 = 0B HA J ! 8 Fr3 J >0
HA =1102,98∗90,3
136=¿ 23 ?N
HA = 23 ?N R A= √ A
2 + H A2 =√ 2012,112+732,34
2=¿ 232 ?N = 23 ?N
R 7= √ 12+ H 1
2=√ 1018,312+370,632=¿ 0!! ?N = 0 ?N
29
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 30/31
LHIII = . 3∗60∗n
3
106 =
10000∗60∗14010
6 =¿ 3
LAIII = ( 2
R A )
/
=( 1322,14 )3,3
=808218>84
L7III = ( 2
R1) /
=( 1321,08 )3,3
=7719613,90>84
7i*i'gr&4i%:
. R$d)*%+,) G5. .&. Îndr)"$('r d% #r'i%,(&r% 6n ,'n+(r), i& d% "& ini '*. %di()r&ș ț ț
(%5ni,$ 7),)r% (i >!Bț
2. An(&* A. .&.R%d),('&r% >>3 *i(' I.P.C.N. >>3Bș
. Cr)d) I. .&.R%d),('&r% ,) r' i din &(% %di()r& E.D.P.7),)r% (i >.ș ț ț ș
30
7/25/2019 Proiect Organe de Masini: Redictor conico-cilindric
http://slidepdf.com/reader/full/proiect-organe-de-masini-redictor-conico-cilindric 31/31