88
" ~
,OHUONG'?
BOITRdN
Khl n61dEinbOltran ta bltit rc!mgcOrat nh~u n¢i
dung phaiD8n:'~i 1rm tuc phai xet dEind1At~lctfdh,
no
Ia chat lOnghay chat ran. Thanh ph~n cac chat b~i
Jt~ 1 cGQg 'flhl(MDngphll' 'gta:can ilh@F4~ tang tfnh
ruing bOitrCJlltro.ngnhung.d~liI~n.Ctrth~.Phalxet d&n
.«» nhOtcaf;.<itatbOitrdfi ct1ngnhu cae phuong phap do
d¢ nhOi.Trong ph~m vi elIa m¢t chuang·
c1lljng1akt1~
• r r 111 r , " , . , p
thi4j hMqiYj~n4~ U~nquan,d~n bOtUttIma 'chu y~u
ngh~nahJ'>: 2 d~ng ~i tron Thuy tihh va Thuy ~g ~
cac phuong trlnh co ban cua chung.
• 1. BOi tron thtiy tinh :
B6i tran bltng dkh.·,MJR d~u cO ap Ilfc cao vao
trong
6 trlJcd~ maQgng6nglAn, giCJ'ang6ng va 6 cOm¢t
lap d~u CApsuat luOn luOn cO d!nh, ng6ng trlJc quay
trong d~m d~u) lap d~u cang mong thi d¢ ch{nh xac
cang cae.
So dOnguy~n Iy cua 0 lam vltlc thuy tlhh:
90
89
,\ 1 ::~"i i~0 n r;d¥:)
:, D6u,ooapJ\fCfGad"duqcbom 4'COtlgrAp '180 cae
,~I1QNciu ,_ .nang' ng6ng frt1c·1··f6n··W' glli'RO .,,-,~t'v!
trf nhAt d!nh khi cOtai. D~u tran qua bAn map 6~tJiu"g

cling nhu giam ch~u cao nhap nhO ~ m~t gla cOngo
+ CO kha nangopba~tfch'va, tmhtry'& dlt<;'Ctat
ca nhang d~c ttltng v6 ma sat do d¢ nhot cUa dau, nh~t
d¢ lam v~c cUa ~;th6ng, dQ' cUng> vang· Cl1a:kAt ~u g61
trllc. dL , :.J,.
94
90
+ Khi may lam v~c tr4c chinh " thdi d~m ~t
, , I
'~U:1iluay(va trang thdi kY'VltCJt Iin'bao:g~cHrig ~m. 6
JtWY"tilh.~kh6ng,JX)1 h~n tl.:tqAgmon tmng qucitn'nh
J~m.~.l$c., ;,,,'-
•M1uC1CdEm w;t.6 ttUJU t'ihh: ' .~ i:W~~,i{.,. (
• _.,r .~ '_.• T
I~J
+,HtlthOaQ pbucH~p,dat ti&n (#.~ lam ~c~ita
~tf;lP ~t'nbMctfi,nhJoAh pbcJI cO'b$Tt cao ap' i~ teaC
linbkitlnkhac. :~,- . ',' ,;; r
,>., , 't rl¥u v.tmg"h., thOng J*at< ;U,"ttlflh.n&rf phai
7 ~hA~ Iqc tclrn.dAunong nAn d~ nhdtlg18ffi;do'd6~ft8.icO
h~th6ngram"nhi ,''"",'' ::<~i;:ji': t "
,. r • '\ It , •
+ KAt <:AuphLtc tqp, GOngkAnh, ch6'·Jtqo phai
, hlw b' v.2~, , ~". " ,. :',nt' (, ;
:""'"' ~~~ l.;~n ~.J' ,- t:),." , .• ~.,,
'+ BOttrell thuy tinh (fat ,tf8n-"hdn' ~ lrdn ffilijr
4¢FJ9khoangI1,0 ~, .6;thu¥ tfhh dU't;IC'dungtrong may
,.A.hg' -",~
""'f" ClJ. , ,d
•

• Nhu9Cd16m:
ca h~ thOng;'~f1~'k~htl;'n""li~(;~d61\~y
chi dung chOithfOOb~~hghlAn cl1ti.~-;n ,;:, '-
, .'. '
b. 6.dQ ."a'6dil ch~ dUngiHf.ftnJ,ngaytrdrtg& '
• Uu:
,~ r:'.J. h6 thOn"';"'on.' '>1 :-", ,)'1 /
". ;;:U hQl> sa~:~at hang Io~t n~n dUQC'd~)*,g
rai h",n nay trong cac may.cO,ng
C\I. ~n .th6 gidL
• Nhllc;:Jc:
• K8fhAft; phJc!:~p:' , ' "
, - , • ' \ ~ , "
· ,~,y,\~y ttulp.", '; ~
.,Ch! fila
kho, dot,hei phlldng phap OOnt~n h",n
d~i. , r
• Kho ~an khi slta ooaa, kh~ng di6u chinh dUt;'C
ap Illc trong buOng. : " .
12 C• .4a. ' ":-h 4""';' •• , J .•t ~ ·.~h'j,.
, .• ong •.•,Q'G)~ ~~-(O,q~.y;~, ."
~n ;: :
t1 [;r1f ILh.,' '. -~ .
( Xem bdng: trong.ben ),; ,,: ',0.,
""'!". '-I ,-{ _!J 'i ,~.'~
96
92
~•.J
TJ:ong nhUr;Jg~UcJrAp:;
Pb: ap Ilfc b~J ~p:suatttongOOOng thti' I: '- .

• NhU'~ dlAm:
ca htl thOng~f1g'k~htfhMri~tfd6l\~y
chi dung chOiW OO~fta¥clhghi6n
cl1u."-·;J\ ,.; , <
, .
b. 6,dCI va-de ch~ dimg,fiM',ft.tu.ngaytrdrtg& '
• Uu: . "
""~ ~ ~ thOna;gQn. 'A ;'" ;' ',,'"
'.PhU h~ san xuat hang ~t n~n dU'C1C'(j6~~g
rai h~n nay trong cac may
J~,ng cy ~n "iM gidI.
• Nhl1c;IC:
• Klt\:A&';e; phUc'~p:' ", ',' ;',_ ,',
~ ~ f ;\~ _. ,_, ••.••.
• ,~,Y~,~Y th~P: ,.', ',';" ,
.,Ch! tE10 kho, d6i, h6i phl1ang phap OOntltin h~n
,
,
~,
-
-
'~ (,
• Kho ~an khi stra oolJaf kh6ng'di6u chinh dLl~
ap hIe trong buOng. : ,. "
1.2. C6hg1.tlli'Gj~~'~16.ttJ'y;~h·t ,', '-'
\ , c"".· ' _,'" .•.• •
98
92
j;
TJ:ongnh(b;lQ,,~jt1U~Jr!o:;

1'~••••\:' ,,', ''''''j>'' J' , "<"j ''''l n~'\,"II'_: :'.' : lo,;'- ',' ~'>-) ent". 1 - .'~' ,'~
•t - ,-, '-"., ." •~
~, /' '.' ., '2 1
t£ '.i•• ,lIDhdllm1UUrng1(tdf':)s ,,::;;: '~\l.*;j ~j ~,:
, s: A.,(J" " 't . -<~-~j 1'P:'r1 -,~
'.~ '~ "-~-~-::j:i
~~)tj~:}r,r';c i::·.,;:.,;;; I:, :~~,'.~'.• ,u~
A ' . ~~
.:-"., "-','~',-" 1\0' ' •.•"1
" '!" , "
00 : khe h6 huang krnh, khl e= 0 : 00 = 2 ' .'.
i, i" "~ , , ;""~r_,~ t, "', ~ ;-:
2 . ' 4)'\; . cj",
K:h686, K = -8 In -
• ~ k 2
'1::dQ'ldltrf'ctiu~srin1~aaoric4~1~n~8Qg'jr~p;l\trPQg."0
fcll~tf :
Pf""';:';'j,~" c' ~'", ';l v';," 9;"1:1"'"
, 1
-
Fr' "
,0
11 : sl.! d!ch chuy~n cUa ng6ngyvc khi cO,tat trQng ~n
ngoal. "
~1.dt1 : chi6u dal va dUbng kfnh hlnh tkit Iuu.
Ft1, Ut1: d~n tich va chu vi tkit d~n cUa ranh tkit Iltu.
Nk: tOn ~scit ti'ong Bo6t1~:i> ' .,
Nd : t6nthAt ma sat tr6n vach buOng.
No : tdil':tMaftrfla'saflr!n vach ngcJn theo'phtr~~;,d~c
tr~c.• '.' ", •.•,

"12 .
iJ Z,(}y .', ,; 'i",':1
J ::i'
No dll<;ICth~ hi4n trong m¢t.~ ~Og ~ tWisau:
.
~ _.
101
9S
;:fttl,~nJ«llh ng6ng".yqi C)f'!,·~ ;~)b'" .,:' ,,~~,
;:P~CJMJ; trinh Re~old ,~l'vdl"(jOOg'ehaiYln~t"chltu:
'~l AilEJfltrt~adOcfllfi:\.c;:ac: !(J~f: .:X, .J." :',J /W .~(
., d:ap" ~ ., lb. j.!, ,"j t k,'>4'h UllOi;, " ,ril'
f, . = ,0 II 17 ( ) ,.~ ,
J' " ,d'x ""J' i;,· . h ' ,·;·t; ,."
3
h : chl6u day bAt kY ma fa cO theS~b icJln~;T 'dllQc,
thllang lAy h.~~"1!~rP\,~~rmtilx'.Ii,.: .' 'it i'"
• D~ngtqa OQ Cl!c: '.' '
,\ -~-',-~4- "
1 d h -h
Reo. 6' T/u' ( .)
• - -"'".L, :.•.•• j -'_ -' -,',;).
rId <P .: t., •._.)1r~. ,
.' j _ ~ :; .~' t:' .1 , t
2.2. 0 bOitr.'!~""~<,'f '~ L'
tl~l~ ,~cf ttKiy ti;lh~6iUl\4~,~g eO"rn¢t s6 ltU
di6m: 1.";;'." ; i' r' . ~.
-KhOng dJn b¢ ph~n cung dip dttu r~ng.
- ~ chinh xac khictl6 ~o khOngdoi hoi th~t cao.
- Gla thanh h~.

\fI'::;:.'(a.d)/d~ 8/d ': ~ hotUdIlg dOl;
Trong
dO: D DuOng kfnh lOt6; "
- ,_ . :~. - _•. ~. 'f". ,0"
d DUdr'lg kftrhngOng'trf!c.'nn . I~::.
Vf;~i;hri;;;f1g thJc. 6'(fU'dCMe H' tNi. b6idO
• __ ••~ ••• uu,~ •
~ch tam tu~td6i e va dQ ~ch tam tuong dOi : ""
, i('.'qh1e(ra~Yrih6hhaf6Ucli8p dAu: ~> ','
, 'j:'l, " :th~in;;gl2::t~=812(1_x) ""'. r
;bhkilida'y .&.~J~ dAu ~ltititd~h ll'h~ va goe <p:
h = 8f2. + e.~Cos~.= 8f2. (1+X.CQs<p) '. _ .'
,'Ch16Ud!y i~ dit?~·i:J~~d~~.ili1~.ff;Kgl~~!:~;~~
P = Pmax :
, . h~·= 8f2. (1+X.Cos%) ,
DS't~~ ~oV~~tf';h.:t~n ~ dun~rh.tQa.'dQ~e.
Phitdrig'¥ffiH.' Reynold: ,,, ' ."'j'!. tV,·••·
, - 1- ~ d;;L~·i . I , _~.; , t _ ~ ~.'
"'-'If"
,.
103
91
i ,','j dp == '6J/f.,hr,,~' k -"l",i d. ! ,
dx ,'-, , h','~,l',,~t . ,,.
~." . , .' .! I. '
,-(lUqc vIM~·,dttol d~ng tQ8'd~) QfG vd,ht::ttql,.tlni~Wq:o ·16/
. ~ .
~ ~,'~,ftft ,,,,,, " f" " .• ' ~" ".
~' . '.''UWlJ, .,' .,I ~ • ~,~
dp = 6 ~\!~.~:COS~) - (1+Z.Cosrpor~

6 va OOn
hanh dl6u chinh trong,tinh toan.
,i. \,
.~utnay co :;::IIn/aG vSe C6l1g;jhllelMl~iva,:"bi6u thtd(l
nhdt elIa dau ~ng centipoazd va kich thlhilc ~ng mm,
1a . '
co: '.,~ ))-!r\-)-~ •. i(.'~'
" "" , - . -
_- '1),' ' •••
"I~.o.7.1~,~1;0 ,~fJ •n./tlcD
.A """'" qs2
"p¢
<I> ;::
(." '
J.tm
T •.•. R . Ai ~IJ 2
,rong,\40;,1 f;'!': p == 'If:} 1 ;apJ;~FI,quutdC, , m ~ :',':
";"\ :)blJb,;)t,;~L j tl:;~ Hfj'd(c~aHAo;Ns"IhiZfl;);:':
;1::. ,-~~ ~~r{"-tt:d~:?;cr·- ", . ,,- o".J, ' ;·'H7),~: ~ l
, Cae, cbhg' thuetr~n. eHo.thtly n\'ngkh~ 'rl~hg:"tcU'il~
~ 'o'tlng.';tf ~ thllf4rl'~ar'd~'ri~dfcUa'(f~u Va vf4nJ tO~
p ,/~\
quay, glcim xuOng khl tang khe he,va chlau day nho nhat
elI.al~,~.
Oo~d9,~~(~~g ~p~ng kich ili~~~"va tha~
d61
Yell )~u fa vAn co' th~ tang kha nang ta.i elIa 6 IAn rat
nh16u bc\ng each tang dQ nhot cda
dim h~e glam Igle
he, elIa

-, 1 ubrIarttonl engInettng 1ige4~'" I:,'-
7:KOS'M. , . -', ,ii
{'n', UW1dre}Ftr~rschlissf-"Tragfa.higkBjt van stirn
zahnradern bel
k~GresehwiRdJgklltten.
106
100
Konstruktion nr 12/ 73.
a.Krzeminski - Freda H
Zagadmenla 'BIa&1t)f1ydrott~rJalt1lcznego
arowaniaw konstrukyi maszym. Seminarlum
jednostek organlzaeyjnyeh podstaw kenstrukyi
maszyn u¢.zel"MeGttnjQZtl~1.11
!r •.f' 'l~~'f ;"
j "Warszawa'jl9~&~~" "( 'i ,,',
9.Maciakowsku R Iinni
Ba•••• a:przeciwt.aiarcbnyGh
,wtasnosd
krajowych olejiow prekladniowy,eh~ ,,": i' ''- -,'
'T~'Sntarowania:()5/19]5., .• ,;- I
10.Mullert" ~.bi ' ' "i~:"", "",,"j
Oblt~)kof zgbat~mu~aoieranle.1
PrzegBd Mechniczny,nt'" 08Jtai4.
11.Muller L, ',<
Pruktadnle zsbate, obficzeniawytrzy!, ,- ,
makosciowe. \
ur::S':':'\f.W [,,1\,1, "i
Warszawa 1972 (1 " ~ ".
". '. ' '~_~ ;i.;; .~
-r~

Hiromasa.
Basic studies on scoring of spur gear.
Bun JSME nr /1970.
18. Trubus GK.
Kentaknaja ustalost materialov dlja zybcatych
koles.
Moskwa 1962.
19. Vencel C. B.
Zavisimost koefflcienta granioznego
kinetlceskogo trenija ot trerdosti truscichsji
poverchnostej.
Masinostroenie nr 11/1975
20. Vencel C. B.
Zavisimost koefficienta granioznogo trenija
,skolzenija ot mikrogeometru truscichsja
porerh nostej.
Masinostroenie nr 01/1976.
21. Winter H. Michaelis K.
108
I
r
r
I
I
I.
I
L
i'
i
Fresstragfahigkeit von stirn ragetriaben.