Báo cáo thực tập cơ khí công ty TNHH thương mại – dịch vụ tuấn phát

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LỜI CẢM ƠN
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Sinh viên thực hiện
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GVHD:ThS. DIỆP BẢO TRÍ 1
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GVHD:ThS. DIỆP BẢO TRÍ 2

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MỤC LỤC

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Sinh viên thực hiện
a.,o,@),
GVHD:ThS. DIỆP BẢO TRÍ 5
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CHƯƠNG 1
TỔNG QUAN VỀ CÔNG TY THỰC TẬP VÀ MỘT SỐ QUY
ĐỊNH CHUNG CỦA CÔNG TY
1.1.Lịch sử hình thành và phát triển Công ty TNHH TM – DV Cơ Khí Tuấn

Phát.
1.1.1 Lịch sử hình thành của công ty:
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#&
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`,$&N@IJz ‡6„4464446444a
&B8a`!$&N@.,z,--@/ˆ,G@,-&Z,
GVHD:ThS. DIỆP BẢO TRÍ 6



 €|,C(!K, ,,-N&,^#,z
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 € &L,^#,,-&J*z;,-'/#&'.,C&Z,'G{IZ,
;,-'/$:%!'.,I)*C., /40'B,-43,o8344„6;,-'/ '$Q,-'
-&A/*‰*&,^#,F`~‚4344554n6
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36~4464446444$m,-6
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1.1.2 Sự phát triển của công ty:
a,, /3~'B,-4„,o8344‡'#/$‹&I &-&A/*‰*&,^#,I[,'c436
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GVHD:ThS. DIỆP BẢO TRÍ 7



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-Y*C`,‚0633Š6€:@.,-€,--Y*C`,0‡65„Š6-@/ˆ,@A,:<,--Y*C`,
0‡65„Š6
Cơ cấu phân theo sở hữu cụ thể như sauz
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1.2 . Đặc điểm hoạt động sản xuất, kinh doanh và sơ đồ tổ chức tại công ty.
1.2.1 Đặc điểm hoạt động sản xuất kinh doanh.
 ;,-'/!YT@/N,'‹!c!8@#VB,KIR*$v'K-&#!;,-'&'V>K*?'f,-!B!I &
8B/#&'B!$B6†e#!b#KVX^:i,-!B!I &8B/#&'B!!V&,$B6€R*$v'!B!
8B/,-&N,F.,-$BK8B/F.,-!B'K^>!C?W![,!w@K-&#!;,-!<O6
‹!c!'@8@#!B!8v'.,-'G(!'&*!"#!B!$<,C>';,-T@#!B!':':<,-
GVHD:ThS. DIỆP BẢO TRÍ 8
P.TỔ CHỨC HÀNH CHÁNHPHÒNG KẾ TOÁN

PHÓ GIÁM ĐỐC
PHÒNG KINH DOANH
GIÁM ĐỐC
PHÒNG KỸ THUẬT


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^#,$[/$".,-%*IO6
 Những sản phẩm chính của đơn vị:
@#VB,'&'V>*?'f,-!B!I &8B/#&'B!$B6
J'`,-'R,-'G,-8B/!;,-!?6
€R*$v'!B!I &8B/,-&N,$BKF.,-$BK8B/F.,-!B'
b,-,-@/Z,I&J@$[@C.V#-m8zFR''‰*K!,K$[@,-&N,$B•,)*w@ƒK
8;'<K^D/$&J,K,;,-KWO!'X&KVo,-'X&Ku
1.2.2 Sơ Đồ Tổ Chức.
GVHD:ThS. DIỆP BẢO TRÍ 9



c!,o,-,&J8C?!"#!B!VQ*),
•\#,-&B8$`!zm8&B8a`!C.*Y&B8$`!6
•&B8$`!zI.,-:H&!>@'GB!,&J8$&N@.,KT@X,IOC.!>@'GB!,&J8'G(!'&*
8E& '$Q,-&,^#,.,-, /!"#!;,-'/'8?!'&Z@$9$NG#6}$ 
*l,-V#,KVQ*),'(!&J,$h,-!c!,o,-K,&J8C?C.T@/N, ,$:%!-&#6.I.
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•Y-&B8$`!zI.,-:H&y'G%!&B8$`!'G,-C&J!$&N@.,C.-&B8FB' '
$Q,-' &!;,-'/K$:%!&B8$`!"/T@/N,8Q'F`CA,$N'@Q!T@/N, ,!"#&B8
$`!6
#88:@!&B8$`!'G,-,b,-CA,$NT@/N, ,'G,-!;,-'/6
\Q*),8@#.,-C.!@,-c,-^>!C?z
€.VQ*),8@#C.,),.,-'+VZ,,-:H&VB,6
GVHD:ThS. DIỆP BẢO TRÍ 10

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GVHD:ThS. DIỆP BẢO TRÍ 11
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Một số hình ảnh về máy móc thiết bị mà công ty lắp đặt, mua bán:
GVHD:ThS. DIỆP BẢO TRÍ 12
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CHƯƠNG 2
NỘI DUNG THỰC TẬP
2.1. MỤC ĐÍCH VÀ YÊU CẨU
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W@A'6
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2.2. CÁC PHƯƠNG PHÁP GIA CÔNG VÀ AN TOÀN LAO ĐỘNG

2.2.1. ĐÚC
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2.2.1.1. Đặc điểm và công dụng của đúc
- Đặc điểm:
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GVHD:ThS. DIỆP BẢO TRÍ 13
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•&M8'G#@/'')'VZ,'G,-C)'$h!Yo,K$l&S&'&'V>&J,$ &6

-Công dụng:
•†X,W@A'$h!$:%!*B''G&M,GA'8 ,C.$:%!Fe^?,-GA'GQ,-G9&'G,-!B!
, ,!;,-,-&J*6`&I:%,-C)'$h!'G@,-VL,!&8S#,-~4‘„4Š'‹,-
`&I:%,-!"#8B/8Y!6G,-, ,!<O`&I:%,-C)'$h!!&8$,‡4Š
8.-&B'.,!}!&834‘3nŠ6
†#@$D/I.8Q'F`!;,-,-J$h!!;,-'/Fe^?,-K$v!V&J'I.$h!8_@!X/z
2.2.1.2. Đúc trong khuôn cát
@;,!B'C_,-&b8Q'C#&'GlT@#,'GE,-'G,-, ,$h!K$h!'G,-@;,
!B'I.8Q'*:<,-*B*' L,ID@$H&K,:,-!'P&,#/C_,!l,!&88Q'C>
'GOT@#,'GE,-'G,-g,-J$h!z‡4ŠFX,I:%,-C)'$h!!"#'-&P&FX,W@A'
VŽ,-@;,!B'K*[,!l,I &^@;,&8I &C.!B!^ ,-$h!$v!V&J'B!6
@;,!B'$:%!^f,-,&N@CL^ˆ!' KGjKC`,$[@':O'6<,,b#@;,
!B'I &GA'C ,,o,-K!Y'M^f,-$M$h!C)',S'+04-#8!'P&C)'IP,!Y`&
I:%,-.,-'Go8'A,K!Y'M^f,-$M$h!VA'k%*&8,.,:z'‰*K-#,![@K
-#,-FB8K-#,-FB8K$m,-'#K$m,-'#,K%*&8,&,K%*&8,;8K
8#-Z6C6C6C6
•Quy trình sản xuất đúc trong khuôn cát có thể được tóm tắt như sau :
GVHD:ThS. DIỆP BẢO TRÍ 14



\Q*),g'@)'!o,!c'VX,C’!&'&'KI)*G#VX,C’C)'$h!K'G,-
$Y!Y8v'*D,@;,KI•&K$Q^`!$h!KI:%,-^:-&#!;,-!<OK^@,-F#&K$Q!
,Y'!"#&8I &&$;,-$v!u
\Q8_@I.8Q'F`!B!8_@B!,#@,:z'A88_@K8_@J'`,-GY'K
$)@,-Y'6G,-$Y8w@$h!C.I•&I.#&VQ*),!"/@6_@$h!^f,-$M!
' Il,-@;,$h!'G,-y,%*I.8@;,KQ*I•&^f,-$MI.8I•&,@!Y6
_@KQ*I•&':H,-^W:{,-8Q!FX,W@A'6
@;,K8_@KQ*I•&':H,-I.8'.,#&,e#IR*I &CP&,#@VŽ,-!B!
!`'$>,C>6

@;,$h!C.I•&':H,-*X&FA/;$M'o,-!<'O,C.X,o,-';,-
O6
\Q*),,A@!X/&8I &*X&*`&%*,>*,.,-CP&T@B'GL,I.8
@;,6€R*GB*@;,$M'&,.,GY'&8I &IS,-C.!>*Ih!6
†#@&&8I &$;,-$v!KC)'$h!$:%!L,'.,'G,-@;,K'&,
.,*BI•&K&M8'G#C)'$h!VŽ,-'"!;,-v!VŽ,-8B/6
GVHD:ThS. DIỆP BẢO TRÍ 15



&M8'G#I &D@!@`&!f,-K-m8&M8'G#L,^B,-C.O!':P!K!A'
I:%,-VZ,'G,-C)'$h!6
-:H&'#!YT@#,,&J8GŽ,-$h!VŽ,-@;,!B'!Y,o,-F@A';,-!#K
FX,*w8$h!‰8!O,WB!K8@`,!Y$Q!O,WB!!#<,*X&T@#-&#!;,-!<
OI &6a&N@$Y$h,-$`&CP&@;,!B'K$A'W‰'K^';,-':H,-$:%!I.8VŽ,-
'#/6G,-,b,-,o8-[,$D/,HFe^?,-!B!y,%*!B'!Y'.,*[,C.'O,
!A'8P&K,H$w/8 ,!<OY#K'($Q,-Y#'G,-FX,W@A'$h!,Z,,o,-F@A'
$h!$:%!'o,-IZ,G•GJ'K!A'I:%,-$h!!d,-$:%!!X&'&J,GA',&N@K$Q!O,
WB!!#<,6ah!'G,-@;,!B'$:%!I.8'GZ,8B/,A'I.,b,-8B/‰*B*I(!
!#!&8:@'GA',&N@K!Y'M! ,'G#,CP&8Q'F`*:<,-*B*$h!$v!
V&J'CN$Q!O,WB!C.$Q,“,VN8v'!"#FX,*w8$h!6Y'M,Y&GŽ,-!
$,, /,#/@;,!B'C_,!&8-&b8Q'-&#&'GlT@#,'GE,-'G,-, ,FX,
W@A'$h!6
Tỉ lệ các công nghệ khuôn trong sản xuất đúc
02Khuôn cát tươi ;32Khuôn cát khô ;52Khuôn cát tự rắn ;
~2Khuôn kim loại ;n2Khuôn đúc đặc biệt khác.
2.2.1.3. Đúc bằng khuôn dùng mẫu cháy (mẫu hoá hơi)
B!$h!,./^6…6†G/G*B'8&,G#,o80‡n„C.$:%!^f,-C.!;,-
,-&J*'+0‡‚36_@I.8VŽ,-,(#*I/F'&G;,W`*•,(#'GR,-,”K'#':H,-'A/
^f,-I.8!B!'A8$J8IY'8B/&$Y,-l8ƒ^ˆ!B/6av'8_@'G,-l8K$‹!B'C.

GVHD:ThS. DIỆP BẢO TRÍ 16



•!Y'M^f,-!B';,-!A'^O,ƒKG@,-K$)/!v'6Y'&8I &'P&$D@8_@!B/V&,
$&'P&$YK<&F&,G#T@#!B''B'G#,-.&6)'$h!$;,-Gm&K$‹!B'G#^f,-I &
$:%!6
@$&M8!"#*:<,-*B*I.8_@,”KGjK^ˆ!R'-E'K;,-![,IA/G#S&
@;,K!}^f,-8Q'I[,^$Y'`,!;,-!' 8_@zCP&8_@IP,!Y'M!R'VŽ,-
^D/$&J,'G{,@,-$SGm&^B,KCP&8_@,SFX,W@A'.,-I ''GZ,8B/‰*{,&J'
$Q344=5n4$Q6
_@!Y'M$8I.8@;,^f,-y,%*!B''(;K!B'!X/IS,-v!
@;,'+6G,-@;,!B'F‰'';,-':H,-,-:H&'#!}#/^f,-*I/F'&G;,I.8
8_@$)@,-Y'O,L,![@$M!Y'M$v''G,-@;,;,-![,IA/G#6
[,$D/,-:H&'#^f,-*I/@GZ'#,W`*'#/!*I/F'&G;,!Y'M!' 
^ˆ^.,-'G,-@;,-yK' !!#v!&8I &6
(!'$h!'G,-@;,8_@!B/!:#$:%!!&I.*:<,-*B*$h!
!O,WB!CL8_@' OI.88v'C)'$h!!:#')'$”*6†,-*:<,-*B*$h!
,./C_,*B''G&M,K$:%!,&N@,:P!^f,-K$h!,b,-C)'IP,'P&34'A,6
2.2.1.4. Quy trình đúc mẫu chảy trong khuôn vỏ mỏng
•@/'GL,FX,W@A'$h!!&'&'&,FG'$:%!'(!&J,''c'(T@#!B!
,-@/Z,!;,-,:F#@z
- Nguyên công thứ 1z 8_@FB*6
- Nguyên công thứ 2zreIUC.I.8F !8_@FB*6
- Nguyên công thứ 3zB*,B,!D/6
- Nguyên công thứ 4z IP*CS8S,-•,h,-T@#^@,-^>!C.*"!B'ƒ
- Nguyên công thứ 5z€A/FB*G#' Il,-@;,6
- Nguyên công thứ 6zA@GY'&8I &6
- Nguyên công thứ 7zreIUC..,'&J,FX,*w86
Tóm tắt trình tự đúc trong khuôn vỏ mỏng như sau:

GVHD:ThS. DIỆP BẢO TRÍ 17



 ‰*8_@C.'A88_@z^f,-8_@VŽ,-&8I &”*!v''GZ,'A8'‰*
v!-#,-WB86€.8F !8_@C.'A88_@Gm&*@,-IZ,'GZ,8Q'IP*
†&I&!I6
 ‰*!B!8_@'.,,B,!D/
  @;,!8_@VŽ,-!B!y,%*!B'!>@,&J'
 €A/8_@VŽ,-!B!$8FA/{,&J'$Q0‚4
4
X,-n*h'KB*F@A'1#'6
@`&!f,-$8GY'&8I &C.@;,'@,),C)'$h!6
2.2.2. KỸ THUẬT HÀN
2.2.2.1. Thực chất và đặc điểm
#6(!!A'
.,I.*:<,-*B*-‰*,`&3#/,&N@!&'&'VŽ,-&8I &I &CP&
,#@8.;,-'M'BGH&KVŽ,-!B!,@,-&8I &$,'G ,-'B&!X/v!
^jF#@$Y,HF(,-@Q&C.$;,-$v!$M' ,Z,8`&.,I&Z,'&8I &
v!^@,-B*I(!$"IP,6
V6av!
$&M8
&'&J8$:%!&8I &FCP&'B,G&C'+0434ŠKFCP&*:<,-*B*
$h!'+
54n4Š6
Y'M' $:%!!B!'!A@,”!YX,o,-!>@I(!
!#6
Y'M.,3#/,&N@&8I &!Y'O,!A'B!
,#@6
aQVN,C.$QFO'O,!"#8`&.,

IP,6
G,- C)' ., !l, 'm, ' & c,- F@A' ^: IP,K X ,o,- !>@ 'X& 'GE,-
$Q,- 'A*
•'@/
,&Z,'!A@8`&.,B'`'&!>@'X&'GE,-
'|,ƒ6
2.2.2.2. Các phương pháp hàn: phân theo hai nhóm cơ
bản
-Hàn

nóng

c h

ảyz &8 I & {8‰* ., $:%! ,@,- $, 'G ,- 'B& ,Y,- !X/
'%*
CP&
&8I &V‹F@,-'+,-.&C.$&N,$[/{-&b##&!&'&'
.,K F#@ $Y ,-@Q&
C.
$;,-$v!' ,Z,8`&
.,6
• ,Y8 ., ,./ -m8z .,
m T@#,-K ., OK ., $&J,W}K ., *I#F8#K .,VŽ,-
'&#
I#–K.,VŽ,-'&#
GVHD:ThS. DIỆP BẢO TRÍ 18




$&J,
'e6
-Hàn

áp

lự c

z&.,VŽ,-B*I(!&8I &{Cf,-8‰*.,$:%!,@,- $,
'G ,-
'B&
^jKF#@$Y^f,-8Q'B*I(!$"$M' 8`&I&Z,'&8
I &6
Y8
., ,./ -m8z ., $&J, '&* Wh!K ., 8#F#'K ., ,‹K ., F&Z@ D8K ., !#
'[,K
.,@!
'B,u
2.2.2.3. Hàn hồ
quang
#6Thực chấtzI.*:<,-*B*.,,Y,-!X/Fe^?,-,&J'!"#,-E,Ie#
m
T@#,- 
F&, G# -&b# !B! $&J, !(! .,K CN '(! !A' m T@#,- ., I.
^,- !@/M, ^H& !"#
!B!
$&J,'eC.&,'G,-8;&'G:H,-O-&b##&$&J,
!(!.,K,Y—8'F(*B',&J'
IP,
C.*B'FB,-

8 ,6
b. Phân
loại
-Theo

dòng

điện
•l,- $&J, ., W#/ !&N@ z !A' I:%,- 8`& ., ;,- '`' CL !:H,-
$Q^l,-
$&J,
;,-‹,
$>,6
• l,- $&J, ., 8Q' !&N@z !A' I:%,- 8`& ., '`' <,K ^ˆ -D/ m
T@#,-K ^ˆ
.,K 
!:H,- $Q ^l,- $&J, ‹, $>,K W,- O' $:%! Fe ^?,- CL -&B
'.,
$R'6
-Theo

điện

cực

h

àn
•a&J, !(! ., ;,- ,Y,- !X/z $:%! ! '  '+ C)' I&J@ !Y ,&J' $Q
,Y,- !X/

!#
,:-G#*&'K C,˜G#8$:H,- O,  T@  .,^™0zn88
$`&CP&T@.,C,˜G#8
C
^™‚
z
0388$`&CP&T@.,-G#˜&'K
!&N@^.&
T@
.,
':H,-
I.
3n488K$[@CB'!;,6
•a&J, !(!.,,Y,-!X/•T@ .,ƒz$:%!!' '+&8I &v!%*
GVHD:ThS. DIỆP BẢO TRÍ 19



&8!Y
!f,-
'.,*[,CP&'#,*[,&8I &C)'.,6A@
' z
€P*'@`!VE!T@.,$:%!!' '+y,%*{^ ,-VQ'-m8,&N@
I & C)'
I&J@
&8I &'GQ,$N@CP&!A''^O,VE!,-.&I•&!Y!&N@^./
'+03

88
6

Tác dụng
của
lớp thuốc bọc que
hàn:
o,-X,o,-&,Y#$M^ˆ-D/mT@#,-C.^@/'GLmT@#,-‹,$>,K
';,-
':H,-
$:# C. '@`! VE! %* !A' &8 I &
&N86
\X CJ8`& .,
'GB,F(W&Y#v!l#'#,&C.8;&
'G:H,-6
  *ˆ@ c,- &8 I &
C. Cd,- .,K '  W} IS,- C. $N@! *" 8`& ., I.8
-&X8
'`!$Q,-@Q&
8`&.,'GB,
,c'6
e W& 'G,- T@B 'GL, ., ,-:H& '# $:# C. '., *[, '@`! VE!
!B! *G
%*
&8v!&8I &F !!YB&I(!8 ,CP&W&K!YX,o,-
' W&'^ˆ'B!S&
&8
I &
IS,-6
2.2.2.4. Các loại máy
hàn
a. Các loại máy biến áp hàn xoay
chiều:

B/.,W#/!&N@$&N@!},!:H,-$Q^l,-$&J,VŽ,-I•&'+^&
$Q,-6
GVHD:ThS. DIỆP BẢO TRÍ 20



Nguyên

l ý

:  F<$m ,-@/Z, IU 'GZ, $D/ I. I & 8B/ ., $&N@ !},
!:H,-$Q
^l,-
$&J,VŽ,-I•&'+^&$Q,-6B/.,&M@,./!Y8Q'I•&'+^&
$Q,-,Ž8'G,--,-
'+
\!"#8B/V&,B*6&I•&'+,Ž8.,'.,
'G,--;,-'+\'L'+';,-^
!@Q,
'c!A*F&,G#!Y8Q'*[,G’,B,
T@# I•& '+ I.8 ! '+ ';,- T@# !@Q, 'c
!A*
-&X8š$&J,B*'GZ,!@Q,
'c!A*-&X86&I•&'+^>!G#,-.&'*:<,-
C@;,-
-Y!CP&8v'*x,-
!"#-;,-'+\K{-&b#I•&'+C.-;,-'+'o,-IZ,K'+';,-
G’
,B,-&X8
I.8 ! '+ ';,- T@# !@Q, 'c !A* 'o,- IZ,š $&J, B* 'GZ, !@Q, 'c

!A*
'o,-6
B/.,!YI•&'+^&$Q,-!Y'!A@-E,K$&N@!},^l,-^&J,.,C;
!A*K
X,-
$&N@!},GQ,-^$Y&J,,#/$:%!Fe^?,-
,&N@z
B/.,W#/!&N@$&N@!},!:H,-$Q^l,-$&J,.,VŽ,-'#/$‹&
F`Cl,-
^D/
!@Q,'c
!A*z
GVHD:ThS. DIỆP BẢO TRÍ 21



D,V&J'!@Q,F<!A*'c!A*z•,-@m,
C.
•'&'^&J,
^D/
Nguyên

l ý

: ^f,-Y#'#/$‹&F`Cl,-^D/'o,-VŽ,-!B!-&X8F`
Cl,-^D/
!@Q,
'c!A*K-&X8VŽ,-!B!'o,-F`Cl,-^D/!@Q,'c
!A*6
b. Các loại máy hàn một

chiều:
B/.,!},I:@V#
*#
Sơ

đồ

n g

u y ên

l ý

:
B/ ., ^@,- ^l,- $&J, !}, I:@ !Y m T@#,- !B/ ‹, $>,
<, 8B/ .,
W#/
!&N@K* 8C&$&N@!},^l,-$&J,.,GQ,-JF`
!;,-F@A'b@O!!#K!;,-
F@A'
;,-'X&,SK'!A@$<,-&X,
<,6
B/.,VB,'($Q,-.,'G,-8;&'G:H,-OVS#CJ

36
C

ấu

tạ o

:
•B/V&,B*.,!},I:@z†
544&
•<!A@!A*I•&^D/.,'($Q,-
&-3…
\L,!c# O
3
z'GZ,VL,!c#!YIR*I:@I:%,-š $M$&N@
!}, I:@ I:%,-
O
'+ 'G,- VL, !c# G# C. I.8 ‹, $>, B* F@A' O
GVHD:ThS. DIỆP BẢO TRÍ 22



'G,-T@B'GL,I.8
C&J!6
•S.,za:%!IR*CP&!<!A@!A*I•&^D/.,'($Q,-6&J8C?8S
.,^@,-$M
^_,
^D/.,C.O'G,-T@B'GL,
.,6
@ $&M8z ., 8`& ., $[/ I&, '?! ;,- V> ,-R' T@9,-K !A' I:%,-
8`&.,'`'
CL
!:H,-$Q^l,-$&J,‹,$>,KVN8v'8`&.,
F !6
2.2.2.5. Hàn và cắt kim loại bằng khí O
2

và C
2
H
2
a. Thực chất và đặc
điểm:
.,C.!R'VŽ,-OI.*:<,-*B*.,,Y,-!X/Fe^?,-,&J'!"#
,-E,Ie#F&,
G#
&$`'O!B/!B/'G,-^l,-OW&|'@)'K';,-
':H,-,A'I..,C.!R'
VŽ,-
O
3
C.

3

36
., C. !R' VŽ,- O !Y $v! $&M8 z ., $:%! !B! C)' ., 8S,-K
., $:%! #&
#/
,&N@&8 I & !Y'O,!A' B!,#@ CO^?,:.,
-#,-K$m,-K
,;86
N h

ược

đ

iể m :o,-F@A'.,
'A*
A' I:%,- 8`& ., ;,- '`'K ^ V>X, :{,- ,&J'
C)'.,V>
!
Gh'K!,-CZ,,&N@<,FCP&.,m
T@#,-6
b. Thiết bị hàn và cắt kim loại bằng khí O
2
và C
2
H
2
( trạm hàn và
cắt kim
loại
bằng khí O
2
và
C
2
H
2
)
-Bình

c h

ứa

khí

O

2

z ! '  VŽ,- '‰* 'A8K !&N@ ^./z 1
88
K VŽ,-
*:<,- *B*
^)*
v!.,!Y
,-.&
™30‡
88
K!&N@!#™05‡4
88
K
!Y^@,-'O! !c#~4IO'K
I.8C&J!
™0n4
#'6aM,),V&'VL,!c#O
W&F<,8.@W#,v!W#,^#
'GH&
-Bình

c h

ứa

khí

C

2

H

2

: $:%!!' VŽ,-'‰*'A8K!&N@^./1
88
K
VŽ,- *:<,-
*B*
^)*v!.,K !Y 
,-.&
™~44
88
K™„44
88
K
I.8
GVHD:ThS. DIỆP BẢO TRÍ 23



C&J!
›0‡#'K^@,-'O!!c#~4IO'K$v!

V&J'
W@,- T@#, '#, VL, C. $B/
VL, !Y VE! IP* W`* ':H,- I# '#,  ' 'O, !Y
'w8
#WZ';,8?!$O!
!`,-,‹
VL,6
-Bình

đ

iều

chế

khí

C
2
H
2

IC
›0Kn#'

!>@$(,-VL,
™0K5#'
†X,I:%,-F&,O3444IO'O
20
':H,-F<,*D,V&J'8.@'GR,-v!8.@

C.,-
-Van

giảm

á p

z$:%!IR*{VL,!c#OW&C#O#WZ'/I,KI.^?,-
!?^@,-$M
-&X8
B*F@A'O'+'G,-VL,!c#W@`,-B*F@A'I.8C&J!
![, '&' C. '( $Q,- ^@/ 'GL
B*
F@A' $Y$, 8c! ‹, $>, •$`&CP& 
3
z

VL,!c#
™0n4#'K
IC
™5~#'œ$`&CP&

3

3
z

VL,!c#
™0n0‚#'K


IC
™00Kn#'
-Dây

d

ẫ n: I.^?,-!?^_,O'+VL,!c#KVL,$&N@!c#O$,8S
.,K8S
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GVHD:ThS. DIỆP BẢO TRÍ 24
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2.2.3. TIỆN
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Ngoài ra trên máy tiện còn có thể khoan, khoét, hoặc doa
lỗ.
2.2.3.4. Nội quy an toàn khi tiện
GVHD:ThS. DIỆP BẢO TRÍ 25