Автоматизация_заочн / Сервер ДО и учебники / автоматизация сборки
.pdf< Ž• # = # ? % # , * % #- ? % # # #+< .
< * #-* % = % # ? -# # # ? % # . ! # = = < D -# +< +< -
# # , |
* |
|
# # , # |
|
|
E E/ y' y , |
|
(1.60) |
# D' – = = < , # - |
||
; |
|
|
– * # # - |
||
# |
, # |
|
* . |
|
|
' ( * ) # ?- |
||
(1.60) # * % = , |
# - |
|
# ? % # , |
+< - |
|
# . |
|
|
E = = < E ? (1.60) # % = # O ( )# # , = .
& * % % + # % R , R /, R // ( . 1.22), +< , B C - , # * ( ). $ -# = # % R * # =* # # +< -
, % R / |
R // * = |
- |
||||
+< . $ O : |
||||||
y |
R |
; y |
|
R |
, |
(1.61) |
|
|
|||||
|
J |
|
J |
|
# R – = +< # R / R // ;
J – *T = % # # = – +< – # (' &) #-% R ;
J – *T = % # = – +- < – # ( &) # - = +< % R .
51
C T # +< # = T -# = < _ % - # % # -# # # * # ?
0,5 ( C ) a tg a/ tg / fC "A , |
(1.62) |
# fc – ( ) % # , -, #R % -# .
) |
) |
. 1.22. ! # % ! #$" -%: 1 – # ; 2 – # &; 3 – &;
4 – &; 5 – &
A ? (1.60) – (1.62) # # * = %* = % -# # = + *T- = % C&&C , % - # +< :
0,5 E |
a# tg E |
aE / tg # / fC |
/ |
R |
|
R |
, |
(1.63) |
|
|
|||||||
|
|
|
|
J J |
|
# } – = % # = % # % # ;
, , , , – = % % % +< ?-# # .
F = C&&C , ' &, & % # + O = %
52
. " * # % * < = # % , -% * % # , -lt.
D % # #R + % % * Jb % &, * Jb * < = % * # , % % * . ' O # # # #-= + + +< +< -, % < # # * + - . " * < - # +< # , % *-# # # % #-# +< .
1.9. #+ ! ' " & "#, A /#+ +# / " : ;
' # % - , = % , % # , = % - # = # #% = % , #-. ' O +< # # O -% -% # , * -< . $ = % %
+< # ? % C&&C% = = = , % % + #. & # O # ?# # . ' O * # # # = % V , % # # % # ? - % # % % C&&C .
E # - # 2 1 ( . 1.23, ) < %3 -
53
< Ž• = # < _' %, # . $ < , +< &, = ( ) V + ( . 1.23, ).
) |
) |
. 1.23. ! # #$" %
( ) " = # ( )
' + # < # * < , + +< = , * % # , = + ( . . 1.19). $ = OO1=lp1 # # * < - % # V 1 ( . 1.23, ),# ( &2) # *-=+ V 1. A &&2, +<O # ( -# ), # *- < + # + % •F1.
$ < O # #-( &2&3) # = =* - % # +< ? , # +
, % |
&3 ( +< |
|
O # ) |
+ # •F2, |
% % |
= # V 2 &3. |
|
54
$ = =* % # - # % ( . . % = O # ) # # = = -# V 3, +< # % ( &4), = %F1, F2, F3, # = , O3O4, % &4 # + •F3. ' =O3O4 = # * = # = #, = , #+ % # % . $ * O # = = % •F3&3&4 * * % C&&C # # .
' # +< ( %) % -# + # •F4. $ = O = # , # +< =, % = = ,# # # •F4, O - = % # , = # -# %
•F4. U # |
# * < % - |
lp2, # * * |
|
=+ V 4. $ # # , - |
|
+< &5, |
# + = |
, # + •F, % # .
$% # -# # % , -V -•F . G = * = - # # * #-# ( OO5), # * = # - # , +< -
< |
# , = = * - |
||||
, |
= , # |
||||
= V OO5 |
|
||||
|
V |
|
l |
, |
(1.64) |
|
|
||||
|
C |
|
tc |
|
# tC – < # # lc.
$ % # # -= < Ž• *
55
# = , # O # * < - % # •F. % ,% •F % * % C&&C # = = -O3O4, A0 lt ( . 1.23, ), # , -O # * < % # O * - . ! # * =
|
G |
|
V |
2 |
H |
0 h |
|
|
C |
|
|
* F dl , |
(1.65) |
||
|
|
C |
|
||||
|
|
2 g |
|
||||
|
|
|
|
0 |
|
||
# GC – # * < %; |
|
|
|
||||
g – # # ; |
|
||||||
H0 h |
|
|
|
|
|
|
|
* F d l – O3O4. |
|
||||||
0 |
|
|
|
|
|
|
|
> # * < % # +< ( . 1.19): |
|
||||||
GC G' GT G'W G' , |
(1.66) |
# G', GT, G'W, G' – # # , , * % # .
H0 h
E * F dl # < , •F
0
O3O4 # , * = < # = abc ( . 1.23, ):
S 0,5 Fmax (H0 |
lt ), |
(1.67) |
# •Fmax – = •F , |
+< |
|
&3 04. |
|
|
A (1.65) (1.67) = #-+< % E , # -( # < , O # * < %% * ), # + -# +< % * :
P/ |
|
G |
C |
|
V |
2 |
, |
(1.68) |
|
|
C |
|
|||||
|
|
|
|
|
||||
|
|
g (H0 lt ) |
|
# E – # +< % E .
C ? (1.59) (1.68) = #-% E ( # < , = # * # # &3&4, A0 lt , = O * )# + ?
56
P |
S |
|
p ) |
G |
C |
V2 |
|
. |
(1.69) |
|
|
|
|
C |
|
||||||
|
|
|
|
|
||||||
|
|
|
g (H0 |
lt |
) |
|
|
|||
|
|
|
|
|
|
" = ? (1.69), * # = - # % # D'M # # -# +< ? :
|
4 |
|
& |
2 |
# |
D'M |
|
$kG EC |
GC VC |
! , (1.70) |
|
+ p ) |
|
||||
|
% |
g (H0 lt )" |
# kG=2÷G – O?? , % +< - % ? %, % , -. .;
E – = %, % %-? (1.57).
$* # ## # # * < %# = V , # #- % # ? % %% C&&C .
& = = % , |
% % % = % |
%, + |
|
# # , # # # = # -+< + < = # ( . 1.23, ). U R , O # * < %
# =+ # |
= + O + # ?- |
% C&&C # = , # +- |
|
< O = |
% * =+. $# |
O , # # +< # = - , # % # * < % * % =# , # # ? % % C&&C , + = * +< # *# % # .
G # % = -# # , < Ž•, % # * < %, * *-%.
& # % * < = =-* %.
' = % V % * -% C&&C #
57
< Ž• = #- ? * = ,= < # % # # # . % # ? == # -% # ,% + # . ! # ? # , # +- < % # # #-% + # % . ' O #- % , # +< < # , * = , % % % + % # ? ( %) * = , % #- % # # .
$ O # % %, % # ? % + % % % -% # . ' = % , # +< < # % #B C ( . 1.22), # , # , # +< O < # , # O # = , -= # % # , #-= + # + = + R, # +< +
# < # : |
|
R 1,5 , 'T Sr , |
(1.71) |
# , – O = % O?? , < - |
|
% |
< # |
; |
|
'! – # # ; Sr – < #=, # -
* .
' < #= Sr * # = % -% # # # # = -# ? % , . . # %O % + RZ - # R Z. $ O Sr bC LC , # bC a b – < # ; L – # -< # , +< # # pdm ( . 1.24).
& # = # = % R ?-(1.71) # = * * . A % - % # O # *# -
58
# # O- = # # = V , % % * % + #- % .
. 1.24. ! # " # ! % &- # $ $! = # % " # ! ! !:
1 – & ( ); 2 – # & ( )
59
2. G C 2.1. #/$ " ?+ : A#,+ "# + " '#; #%/ :#;
! = # (! ") # - = # , # +< - = # * + = % # , O-# # % , R %-% . ! " -# , # =+ -# * ? = =+ ( . . =+% ? ), O =+, # * =+, O- =+, O =+, =+, =- =+, =+ O =+.
! = # * # -. # , # # -, # * % = , % * % -= % O % O .
' # + # +< #%: # +, O + +.
' # ! " – = ## . & - # # * + = % + - + # # (#- , % = , # - , , , % # .). ! = #-– = # , # +< - = # #-+< # , # , -% +< -#- , # % % - # . ! = # # - =+ # % (# , - # , % # ).
U ! " – = #O < . & -# # * + = % -* , < , - , # .
E ! " – = # %-, < . &O , * # * .
60