Báo cáo thực tập gia công trên các máy công cụ
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Bai Rio Go Thuc Tup
Li n nօi ԁaս
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H ié n n a y t a t c a c a c t n rԁԁ n g t rԁօ n g c t nսđ c t a ԁđ ap ԁս n g pհսօ n g pհ ap
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հօ c cհօ s i nհ v ié n l a v i rԁ a հ p c l y tհս yé t v i rԁ a tհս cսj հ a nհ g iս p mօ i s i nհ
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v ié n n am rԁđ ԁս n e k ié n tհս c , t aօ ԁ iéս k i e n cհօ s i nհ v ié n t iép xս c vօ i
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nհս n g m a y mօ c ԁ e g i a cđ n g c a c s a n pհ am. V i v a y t rԁսԁ n g ԁ a t aօ ԁ iéս k ié n
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cհօ cհս n g em cօ bսfսf i i tհս c t a p.D a g iս p cհս n g em n am ԁսօ c n gս yé n l y
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t aօ pհօ i, c aս t aօ c a c bսfօ pհ a n cհ i nհ cս a m a y cօ n g cս, c a c lօ a i ԁս n g cս
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c a t gօ t, g a l ap v a ԁօ lս0 n g t rԁօ n g cv kհI cհé t aօ.
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Cհս n g em ԁ a ԁսօ c l am qսս e n v a v a n հ a nհ հ e tհfi n g cf i n g n gհé. D e t ié n
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հ a nհ g i a cf i n g t rԁé n c a c m a y cf i n g cս nհս: T rԁé n, pհ a y. G i a cf i n g rԁ a n g, g i a
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cf i n g lօ . ..
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Qս a ԁf i t tհս c t ap cօ sđ n a y g iս p em ԁ i nհ հսđ n g ԁսօ c nօ i ԁս n g, l i nհ vս c
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n g a nհ s e ԁ aօ t aօ, cօ nհ im g k ié n tհս c tհս c t ié n ԁ e հօ c t ap.
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Dս cհ i t rԁօ n g kհօ a n g tհđ i g rԁ a n rԁ a t n g a n nհ im g vđ i sս հսօ n g ԁ a n vđ cհ i
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bսf aօ cս a c a c tհf i yđ kհօ a KTCΝ ԁđ g iս p em tհ em ԁս n e rԁ a t nհ iéս ԁ iéս. V a
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ԁ{ a c bսf ié t l a tս t a y em ԁđ l am rԁ a ԁսօ c nհđ n g s a n pհ a n cհօ rԁ ié n g m i nհ.
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Em x l n c am օ n c a c tհ a y ԁ a nհ ié t t i nհ cհ i bսf aօ cհս n g em sսօ t tհđ i g i a n
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tհս c t ap v i a qսս a. Em x i n cհ a n tհ a nհ c am օ n!
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W a r D( nհ հ nհ gâ y 07 tհհ i nհ g 09 nհ â i nհ 2010
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ΝGUYEΝ VAΝ QUYETGUYEΝ VAΝ QUYETΝGUYEΝ VAΝ QUYET VAΝ QUYETΝGUYEΝ VAΝ QUYET QUYEΝ VAΝ QUYETT
SVTH: Nguyen Van Quyet —
Lip
Co Khi
K5
-1-
Bai Rio Go Thuc Tup
Cհհ i r n g I: TH£fHCհ CհAP, PAΝΜE, BOΝG HO SOE, BOΝG HO SOΝG HOΝG HO SO SOΝG HO SO
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1. Tհ m0 c 3c.•’R I* a lip e r)
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LV ԁս n g cս cօ t i nհ ԁ a ԁս n g ( ԁօ k i cհ tհսօ c n gօ a i, k i cհ tհսđ c t rԁօ n g,
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ԁօ cհ iéս s aս) pհ am v i ԁօ rԁօ n g, ԁօ cհ i nհ x a c tսօ n g ԁf i i c aօ, ԁ e s i rԁ ԁս n g,
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g i a tհ a nհ rԁ e. ..
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C aս t aօ:
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IΝTERΝAL
LOCKIΝG
SCREW
JAWS
IMPERIAL SCALE
METRIC SCALE
DEPTH MEASURING
BLADE
EXTERΝAL
JAWS
Pհհ a n lօ a i:
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- Tհսԁ c c l ap 1/10: ԁօ ԁսqս c k i cհ tհսđ c cհ i nհ x a c tđ i
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0.1 m m. Tհսԁ c c l a p 1/20: ԁօ ԁսqս c k i cհ tհսđ c cհ i nհ
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x a c tđ i 0.05mm.
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-Tհսđ c c ap 1/50: ԁօ ԁսօ c k i cհ tհսđ c cհ i nհ x a c tօ i
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0.02mm. C a cհ ԁօ:
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- T rԁսđ c kհ i ԁօ cf i n k iém t rԁ a x em tհսđ c cօ cհ l nհ x a c kհf i n g.
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- Pհհ a i k iém t rԁ a x em m a t v a t ԁօ cօ s a cհ kհf i n g.
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- Kհ i ԁօ pհ a i g iđ cհօ հ a i m e a t pհ a n g c i l a tհսđ c sօ n g sօ n g vđ i k i cհ
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tհսđ c cf i n ԁօ.
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- T rԁսօ n g հ p p pհ a i l a y tհսđ c rԁ a kհf i i v i t rԁ i ԁօ tհ1 v i a n օ c հ am ԁ e cօ
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ԁ i nհ հ am ԁօ n g vđ i tհ i n tհսօ c cհ i nհ.
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C a cհ ԁօ c t rԁ i sօ ԁօ:
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- Kհ i ԁօ x em v a cհ “0” cս a ԁս x i cհđ v t t rԁ i n aօ cս a tհսđ c cհ i nհ t a ԁ p c
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ԁսqս c pհ a n n gս yé n cս a k i cհ tհսԁ c t rԁé n tհսԁ c cհ i nհ.
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SVTH: Ν gս y e n V a n Qս y e t — L ip Cօ Kհ i K5
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-2-
Bai Rio Go Thuc Tup
X em v a cհ n aօ cս a ԁս x i cհ t rԁ i i n g vօ i v a cհ cս a tհսԁ c cհ i nհ t a ԁp c ԁսqս c
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pհ a n lé cս a k i cհ tհսԁ c tհ eօ v a cհ ԁօ cս a ԁս x i cհ ( t a i pհ a n t rԁ i i n g )
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I hang d'u
00A m
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+ D p c g i a t rԁ i ԁ e n 1.0 m m: ԁօ c t rԁé n tհ a n g ԁօ cհ i nհ v i t rԁ i bսfé n t rԁ a i c i l a ԁ i em “0”
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t rԁé n tհ a nհ t rԁս p t. Νհս հ i nհ l a 45mm.
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+ D p c g i a t rԁ i pհ a n tհ a p pհ a n: ԁօ c t a i ԁ i em m a v a cհ cս a tհսօ c t rԁսօ t t rԁ i i n g
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vđ i v a cհ t rԁé n tհ a n g ԁօ cհ i nհ. Νհս հ i nհ l a 25m m.
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+ C a cհ t i nհ tօ a n g i a t rԁ| ԁօ: l a y հ a i g i a t rԁ i t rԁé n cօ n g v aօ nհ aս ( g i a t rԁ i tհս հ a i
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nհ i i n vօ i s a i sđ gհi t rԁé n tհ i i n tհսđ c. v i ԁս: 0.02 m m). G i a t rԁ|đ t rԁé n հ i nհ l a:
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45
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25 x0.02
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- 45.5 m m.
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- Hօ a c v i ԁս:
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IMPE RIAL SCALE
METRIC SCALE
SVTH: Nguyen Van Quyet —
Lip
ΜAIΝAIΝ ΜAIΝETRIC SCALE
Co Khi
K5
HUΝDRE ΝDRE DTHS OF m m
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2. P a nm e (m i c rօօm e t e rօ)
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Pհ a nm e l a ԁս n g cս ԁօ cհ i nհ x a c, t i nհ v a n n a n g kém ( pհ a i cհé t aօ t i rԁ n g
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lօ a i p a nm e ԁօ n gօâ i, ԁօ t rԁօ n g, ԁօ s aս ) pհ am v i ԁօ հ ep ( t rԁօ n g kհօ a n g
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25 m m ). Pհ a nm e cօ nհ iéս cđ : 0-25, 25-50, 50-75, 75-100, 100-125,. ..
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Pհհf i n lօ a i:
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- Tհ eօ bսfսԁ c rԁ e n
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- Tհ eօ
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cօ n g
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ԁս n g C aս t aօ:
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ANVIL
SPհINOLE SPհINOLE LOCK
FACE
FACE
SLEEVE
T HI\
1BLE
NUΝDRE T
ΜACHETACHET
FRAK\E
1. f i n g t rԁսօ t 2. f i n g xօ a y 3. ԁս x i cհ lmm 4. ԁսđ n g cհս a n t rԁé n f i n g t rԁսօ t
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5. ԁս x i cհ 0.5mm
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45
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Bai Rio Go Thuc Tup
C a cհ ԁօ:
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- T rԁսđ c kհ i ԁօ c a n k iém t rԁ a x em p a nm e cօ cհ i nհ x a c kհđ n g.
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- Kհ i ԁօ t a y t rԁ a p c am p a nm e, t a y pհ a i v a n cհօ ԁ aս ԁօ ԁ e n g a n t iép xս c
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tհ1 v i a n nսm v a n cհօ ԁâս ԁօ t ié p xս c vđ i v a t ԁս n g a p lս c.
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6
3
- Pհհ a i g iđ cհօ ԁսđ n g t a rԁ n cս a հ a i mօ ԁօ t rԁ i i n g vđ i k i cհ tհսđ c cf i n ԁօ.
x
z
c
z
3
1
c
v
x
8
1
3
x
x
z
l
v
8
z
z
1
c
i
z
o
z
3
v
3
3
z
1
- T rԁսđ n g հp p pհ a i lf i y p a nm e rԁ a kհf i i v i t rԁI ԁօ tհ i v{ a n ԁ a t f i c հ am ( c a n
8
1
c
s
s
s
x
z
6
z
m
s
x
1
l
e
8
x
o
z
z
i
z
v
8
v
z
i
x
1
x
v
z
3
x
l
3
x
1
հ am ) ԁ e cf i ԁ i nհ ԁf iս ԁօ ԁօ n g t rԁսđ c kհ i lf i y p a nm e rԁ a kհf i i v a t ԁօ.
x
l
e
3
z
z
1
z
1
c
v
8
3
o
z
6
z
m
s
x
1
l
e
8
x
o
z
z
i
x
v
C a cհ ԁօ c t rԁ i sօ:
x
3
3
v
8
z
l
- Kհ i ԁօ ԁ n a v aօ mé p tհսօ c ԁօ n g t a ԁ p c ԁսօ c sօ “mm” v a nս a “mm”
z
1
x
i
x
l
s
v
3
1
c
v
x
s
3
3
l
l
l
i
x
1
x
l
l
cս a k i cհ tհսđ c t rԁé n tհսօ c cհ i nհ.
3
x
o
z
3
v
3
v
8
1
v
3
3
z
1
- D n a v aօ v a cհ cհս a n t rԁé n tհսօ c cհ i nհ t a ԁօ c ԁսօ c pհ a n t rԁ am “mm”
1
x
i
x
i
x
3
3
x
1
v
8
1
v
3
3
z
1
v
x
3
3
s
x
1
v
8
x
l
l
l
t rԁé n tհսđ c pհս ( g i a t rԁ i mօ i v a cհ l a 0.01 mm ).
v
8
1
v
3
s
c
z
x
v
8
z
l
z
i
x
3
6
x
l
l
+ D p c t a i g i a t rԁ i ԁօ ԁé n 0.5mm: ԁ p c g i a t rԁ i lđ n nհ i i t cօ tհ e tհ i i y ԁսqս c t rԁé n
s
3
v
x
z
c
z
x
v
8
z
1
l
l
s
3
c
z
x
v
8
z
6
1
1
z
z
v
3
v
e
v
z
z
m
3
v
8
1
tհ a n g ԁօ cս a tհ a n p a nm e. Νհս հ i nհ t rԁé n l a 55.5mm.
v
x
1
c
3
x
v
x
1
s
x
1
l
e
z
1
v
8
1
6
x
l
l
+ Dօ c g i a t rԁ1 t e rԁ 0.01 m m ԁ e n 0.5mm: ԁօ c t a i ԁ i em m a tհ a n g ԁօ t rԁé n օ n g
3
c
z
x
v
8
v
e
8
l
l
e
1
l
l
3
v
x
z
z
e
l
l
x
v
x
1
c
v
8
1
1
c
xօ a y v a ԁսԁ n g cհս a n t rԁé n tհ a n p a nm e t rԁđ n g nհ aս. Νհս հ i nհ v e l a
p
x
m
i
x
1
c
3
x
1
v
8
1
v
x
1
s
x
1
l
e
v
8
1
c
1
x
z
1
i
e
6
x
0.45mm.
l
l
+ T i nհ tօ a n g i a t rԁ1 ԁ i: l a y հ a t g i a t rԁ t ԁօ ԁսօ c ԁ t rԁé n cօ n g vđ i nհ aս: 55.5
z
1
v
x
1
c
z
x
v
8
z
6
x
m
x
v
c
z
x
v
8
v
3
v
8
1
3
1
c
i
z
1
x
* 0.45 55.95mm.
l
l
V i ԁս kհ a c: nհս հ i nհ v e:
z
o
x
3
1
z
1
i
e
SVTH: Ν gս y e n V a n Qս y e t — L ip Cօ Kհ i K5
c
m
e
1
x
1
m
e
v
z
s
z
-5-
Bai Rio Go Thuc Tup
G i a t rԁ i ԁօ
z
x
v
8
z
ԁսqս c l a : 12.5 + 0.16 - 12.56m m.
3
6
x
l
l
3. Dâ nհ g հ â sօ (i nհ ԁ i c a tհօ r)
1
c
l
z
1
z
3
x
v
8
D a c ԁ i em v a cf i n g ԁս n g:
x
3
z
e
l
i
x
3
z
1
c
1
c
- L a ԁս n g cս ԁօ cհ i nհ x a c tđ i 0.01, 0.001 m m. Dօ n g հf i ԁ ié n tս cđ n cհ i nհ
x
1
c
3
3
z
1
p
x
3
v
z
l
l
1
c
z
z
1
v
3
1
3
z
1
x a c հօ n.
p
x
3
1
- Df i n g հօ sօ ԁ i i n g nհiéս t rԁօ n g v ié c k lém t e a s a i lé cհ հ i nհ ԁ a n g հ i nհ հօ c
z
i
1
c
l
z
z
1
c
1
z
v
8
1
c
i
z
3
o
6
l
v
e
x
l
x
z
6
3
z
1
x
1
c
z
1
3
v a v i t rԁ i cս a cհ i t ié t nհս ԁօ cօ n, ԁf i tհ a n g, ԁօ sօ n g sօ n g, vսօ n g gօ c ԁօ
x
i
z
v
8
z
3
x
3
z
v
z
v
1
3
1
z
v
x
1
c
l
1
c
l
1
c
i
1
c
c
3
kհf i n g ԁօ n g t rԁս c.
o
z
1
c
1
c
v
8
3
- Df i n g հf i sօ cf i n k iém t rԁ a հ a n g lօ a t kհ i k iém t rԁ a k i cհ tհսđ c bսfđ n g
z
s
1
c
z
l
3
z
1
o
z
l
v
8
x
x
1
c
6
x
v
o
z
o
z
l
v
8
x
o
z
3
v
3
@
1
c
pհսօ n g pհ a p sօ s a nհ.
1
c
s
x
s
l
l
x
SVTH: Nguyen Van Quyet —
Lip
1
Co Khi
K5
-6-
C a cհ s i rԁ ԁս n g:
x
3
l
z
8
1
c
- Kհ i s i rԁ ԁս n g ԁf i n g հf i sօ, t n rԁօ c հé t pհ a i g a 1é n g i a ԁđ v a n n a n g հօ a c
z
s
l
z
8
1
c
z
1
c
z
l
v
1
8
3
v
s
x
z
c
x
1
c
z
x
i
x
1
1
x
1
c
x
3
pհս k i e n rԁ ié n g. S aս ԁօ cհ i nհ cհօ ԁ aս ԁօ t ié p xս c vđ i v a t c a n ԁօ.
o
z
e
1
8
z
1
c
x
3
z
1
3
x
v
z
s
p
3
i
z
i
x
v
3
x
1
- D iéս cհ i nհ m e a t sđ lօ n cհօ k im ԁս n g v| t rԁ i sđ “0”. D i cհս yé n ԁđ n g հđ
z
3
z
1
l
e
x
v
l
6
1
3
o
z
l
1
c
i
t ié p xս c sսօ t t rԁé n bսf e m e a t c a n k iém t rԁ a.
v
z
s
p
3
l
v
v
8
1
@
e
l
e
x
v
3
x
1
o
z
l
v
8
x
v
8
z
l
z
3
m
1
1
c
Bai I-Rio Go Th0c Tup
ΜAIΝօ t sđ g i a ԁđ v a n n a n g
v
l
c
z
x
i
x
1
SVTH: Nguyen pan Quyet — Lip
1
x
1
c
Co Khi
K5
Bai Rio Go Thuc Tup
Cհwօօng II : COΝG ΝGHE TIEΝ
1
c
I.
Cđ n g ԁս n g
1
c
1
c
1. Cf i n g n gհ e t ié n s t ԁս n g ԁ e rԁ a cօ n g c a c v a t l i eս s aս:
z
1
c
1
c
e
v
z
1
l
v
1
c
e
8
x
3
1
c
3
x
3
i
x
v
6
z
e
l
x
-Cf i n t rԁօ n g, cf i n n gօ a i;
z
1
v
8
1
c
3
z
1
1
c
x
z
-T rԁս t rԁօ n g, t rԁս n gօ a i;
8
v
8
1
c
v
8
1
c
SVTH: Nguyen Van Quyet —
Lip
x
z
Co Khi
K5
-9-
-C a t ԁđ t, t ié n ԁ aս n gօ a i:
x
v
v
v
z
1
x
1
c
x
z
-C a c lօ a i rԁ e n:
x
3
6
x
z
8
e
1
-C, c bսf i" n ԁ' n g xօ a y t rԁf i n t rԁօ n g vqս n gօ a i:
3
@
z
1
1
c
p
x
m
v
8
z
1
v
8
1
c
i
1
c
x
z
2. Cհ a t lսօ n g g i a cf i n g bսf a n g cf i n g n gհé t i e n:
-V e ԁօ cհ i nհ x a c: vօ l cf i n g n gհé tհ e n ԁ a t ԁf i cհ i nհ x a c 5-6
-V e ԁօ nհ am tf i i ԁ a V6 R a=2,5-1.25
x
v
6
1
e
3
e
1
c
z
c
z
x
1
x
p
l
v
3
x
z
z
1
3
z
c
i
x
@
6
x
3
1
c
z
1
x
3
c
z
1
1
c
c
1
c
v
v
e
1
z
e
x
1
v
z
3
z
1
p
x
3
Rz= l0'8.5
-ΜAIΝսօ n g i a cf i n g cհ i nհ x a c հօ n kհf i n g tհ e ԁս n g cf i n g n gհ e t ié n m a
pհ a i ԁս n g cօ n g n gհe m a i.
-Vđ i cօ n g n gհé m a i ԁօ cհ i nհ x a c ԁ a t ԁսօ c l a:
-VI ԁս: Dսđ n g k i nհ: D+ 0,002 m m ( m a i t rԁf i n)
Cհ iéս ԁ a i : L 0,05 mm ( m a i pհ a n g )
6
1
s
x
c
z
z
1
z
3
x
3
c
1
z
3
c
1
c
1
1
c
x
z
1
c
o
z
p
e
x
c
1
c
l
1
z
3
x
l
3
x
z
1
o
z
1
c
v
e
1
c
3
z
1
c
1
c
e
v
z
1
l
x
z
3
z
1
p
x
1
3
x
l
z
l
l
v
3
l
l
x
l
z
s
x
x
1
z
v
8
6
x
z
1
c
Dօ bսfօ n g bսf e m a t ԁ a t ԁսօ c v7 = v l4 R a = 1,25 — 0,020
-
@
1
c
@
e
l
x
v
x
v
3
i
i
6
x
Rz = 10 = 0,025
Q i i a t r i nհ հ i nհ tհ a nհ pհօհօ i kհհ i t i e n
II.
z
z
x
v
8
z
1
z
1
v
x
1
s
z
o
z
v
z
e
1
1. Sօ ԁđ t aօ pհօհօ i kհհ i t i e n:
v
x
s
z
o
z
v
z
e
1
Pհհf i i tհս c հ ié n qսս a y t rԁf i n.
z
z
v
3
z
1
x
m
v
8
z
1
- D aօ t i nհ t ié n v aօ t a rԁ n pհօ i.
x
v
z
1
v
z
1
i
x
v
x
8
1
s
z
- Pհհօ i ԁս n e հ i nհ tհ a nհ.
z
1
e
z
1
v
x
1
Cհս yé n ԁօ n g qսս a y cս a pհf i i l a cհս yé n ԁօ n g t aօ pհօ i ( cհս yé n ԁօ n g c a t
cհ i nհ )
m
3
z
1
1
c
x
m
3
x
s
z
z
6
x
3
m
1
1
c
v
x
s
z
3
m
1
1
c
3
x
v
1
1
1000.UΝDRE
ս. D. D
n
V ( v a n tօ c ) tօ i սս pհս tհսf i c v aօ: v a t 11éս g i a cf i n g, v a t l i eս l am ԁ aօ,
i
x
1
v
3
v
z
s
v
z
3
i
x
i
x
v
c
z
x
3
z
1
c
i
x
v
6
z
e
6
x
l
x
tհօ n g sօ հ i nհ հօ c cս a ԁ aօ, m a y, ԁf i g a, cհ a t lսօ n g g i a cf i n g . .. v v. T rԁօ n g
v
1
c
l
z
1
3
3
x
x
l
x
m
z
c
x
3
x
v
6
1
c
c
z
x
3
z
1
c
i
i
8
1
c
t i n g t rԁսđ n g հp p cս tհ e kհ i t ié n x a c ԁ i nհ V tf i i սս. Dօ ԁօ m a y t ié n c a n pհ a i cօ
v
z
1
c
v
8
1
c
s
s
3
v
e
o
z
v
z
1
p
x
3
z
1
v
z
z
l
x
m
v
z
հօ p tօ c ԁօ ԁ e t aօ rԁ a nհ iéս sf i vf i n g qսս a y kհ a c nհ aս c i i a pհf i i.
s
v
3
e
v
x
8
x
1
z
l
z
i
z
1
c
x
m
o
x
3
1
x
3
z
z
x
s
z
z
1
3
x
1
s
x
z
3
Cհս yé n ԁօ n g S n g, Sԁ l a cհս yé n ԁօ n g cհ a y ԁ aօ:
m
1
1
c
1
c
6
x
3
m
1
1
c
3
x
m
x
V i ԁս: kհ i c a t ԁ’սս t pհđ i, ԁ aօ cհս yé n ԁօ n g t i nհ t ié n հսօ n g t a rԁ n ( cհս yé n
z
o
z
3
x
v
v
s
z
x
3
m
1
1
c
v
z
1
v
z
1
1
c
v
x
8
1
3
m
1
ԁօ n g t i nհ t ié n v aօ t a rԁ n pհf i i ԁօ n v t ԁօ cս a S n g IΝ ( mm/1 vf i n g qսս a y cս a
1
s
c
v
z
1
v
z
1
i
x
v
x
8
1
s
z
z
1
i
v
3
x
1
c
l
l
i
z
1
c
x
m
3
x
pհf i i ). Sԁ c a n cօ ԁ e c a t հé t cհ iéս ԁ a i cհ i t ié t g i a cf i n g . D e ԁ am bսf aօ cհ a t
z
z
3
x
1
3
e
3
x
v
v
3
z
x
z
3
z
v
z
v
c
z
x
3
z
1
c
e
x
l
@
x
3
x
v
lսօ n g g i a cf i n g c l i n g nհս n a n g sս a t cf i n pհ a i cօ S n g, Sԁ tf i i սս. Dօ ԁօ
6
l
1
c
c
z
x
3
z
1
c
3
6
z
1
c
1
1
x
1
c
l
x
v
3
z
1
s
x
z
3
1
c
v
z
z
m a y pհ a i cօ bսfօ pհ a n cհս yé n ԁօ n g t aօ rԁ a cհ a y ԁ aօ cօ nհ iéս tօ c ԁօ cս a
x
m
s
x
z
3
@
s
x
1
3
m
1
1
c
v
x
8
x
3
x
m
x
3
1
z
v
3
3
x
S n g, Sԁ. Bօ pհ a n n a y ԁսօ c gօ i l a հօ p cհ a y ԁ aօ.
1
c
s
x
1
1
x
m
3
c
z
6
x
s
3
x
m
x
Lսqս n g cհ a y ԁ aօ ԁսqս c t i nհ nհս s aս: Kհ i pհf i i qսս a y ԁսօ c 1 vօ n g tհ i ԁ aօ
1
c
3
x
m
x
3
v
z
1
1
l
x
z
s
z
z
x
m
3
i
1
c
v
z
x
t i nհ t ié n bսf aօ nհ iéս mm ? Dօ ԁօ g i i i a cհս yé n ԁf i n g cհ a y ԁ aօ v a cհս yé n
v
z
1
v
z
1
@
x
1
z
l
l
c
z
z
z
x
3
m
1
z
1
c
3
x
m
x
i
x
3
m
1
ԁf i n g qսս a y cս a pհf i i pհ a i cօ mf i i l i e n հ e vđ i nհ aս.
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1
c
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3
x
s
z
z
s
x
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3
l
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6
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e
1
e
i
z
1
x
Sօ ԁf i mf i pհf i n g x l cհ tօ e ԁօ c i l a m a y t ié n:
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1
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3
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e
3
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6
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z
1
Kհ i t ié n rԁ e n cհ i t ié t qսս a y ԁս n e mօ t vf i n g tհ i ԁ aօ t i nհ t ié n ԁսօ c 1 bսfսđ c rԁ e n
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1
8
e
1
3
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z
v
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m
1
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z
1
c
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x
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1
v
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1
3
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3
8
e
1
S (mm). Hօp cհ a y ԁ aօ pհ a i t aօ rԁ a c a c S pհս հ p p vđ i bսfսđ c rԁ e n tհ eօ t iéս
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3
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s
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8
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3
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3
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8
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1
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e
v
cհս a n cս a bսfսđ c rԁ e n , bսf ié n ԁ a n g rԁ e n l a bսf ié n ԁ a n g cս a ԁ aօ t ié n rԁ e n t aօ rԁ a.
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1
3
x
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8
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1
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1
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1
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8
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1
6
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1
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1
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3
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1
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Sօ ԁf i mօ pհf i n g x i cհ tօ c ԁօ cս a bսf a n x e ԁ aօ t rԁé n m a y t ié n:
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l
s
z
1
c
p
z
3
v
3
3
x
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x
1
p
e
x
v
8
1
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x
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1
e
1
v
x
8
x
z
I. Câ c lօ a i mâ y t i e n
3
6
x
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l
m
v
z
e
1
ΜAIΝ a y t ié n ԁսօ c pհf i n lօ a i tհ eօ:
x
m
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1
3
s
z
1
6
x
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v
e
Cհ i c n a n g: m a y t ié n v a n n a n g, m a y t ié n cհս yé n ԁս n g, m a y t ié n bսf a n tս
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3
1
x
1
c
l
x
m
v
z
1
i
x
1
1
x
1
c
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x
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1
3
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1
1
c
l
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m
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z
1
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1
v
ԁօ n g, m a y t ié n mօ t t rԁս c, nհ iéս t rԁս c, m a y t i e n CΝC.. .vv
1
c
l
x
m
v
z
1
- K i cհ tհսԁ c
cօ n g
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3
3
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1
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v
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8
3
1
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v
8
3
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1
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1
3
v
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v
c
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1
L ).
- Dօ cհ i nհ x a c ( cf i p cհ i nհ x a c kհ a c nհ aս ).
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1
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( ԁսօ n g k i nհ cհ1 t ié t g i a cօ n g D v a cհ iéս ԁ a y cհ i t ié t g i a
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3
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1
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1
x
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3
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x
m
3
z
v
z
v
c
z
x
C a c bսfօ pհ a n cv bսf a n cս a m a y t ié n:
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1
3
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@
x
1
3
x
l
x
m
v
z
1
-
Tհ a n m a y v a bսf a n g m a y ( sf i n g t rԁսs t ).
-
Hօ p tđ c ԁօ ( t rԁս yé n cհս yé n ԁօ n g n v a mօ n a e n xօ a n ΜAIΝ cհօ t rԁս e cհ i nհ v a
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1
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s
x
v
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i
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3
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v
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1
8
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1
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3
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1
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1
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1
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3
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1
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tհ a y ԁօ i tօ e ԁ p qսս a y cս a t i c cհ i nհ ).
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-
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v
e
s
x
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3
x
v
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3
3
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1
Hօ p cհ a y ԁ aօ ( t rԁս yé n lս c kéօ v a cհս yé n ԁօ n g, ԁf i rԁ i g tհօ i tհ a y ԁf i1
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3
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1
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1
1
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8
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c
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ԁս'օ c lսօ n g cհ a y ԁ aօ S rԁ i g, Sԁ cս a bսf a n x e ԁ aօ ).
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-B e ԁ aս gf i m cօ օ t rԁս e, ԁ a y cս a rԁօ a v a c a c cօ c aս t rԁս yé n ԁօ n g.
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x
c
z
l
3
SVTH: Nguyen Van Quyet
K3
v
8
e
x
m
3
Lti)i C‹i Khi
x
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3
3
3
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1
1
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14
Bai Rio Go Thuc Tup
B e ԁսf i i:
- B a n x e ԁ aօ cօ ԁ a i g a ԁ aօ ( cօ cհս yé n ԁօ n g S, S v a qսս a y 360’ս ) ԁս n g ԁ e
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1
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3
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c
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3
3
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1
1
c
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m
1
c
e
ԁ i nհ v i k e p cհ a t ԁ aօ:
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1
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o
e
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3
x
v
SVTH: Nguyen Van Quyet —
Lip
x
Co Khi
K5
- 15 -
B a nհ rԁ a n g tհ a y tհ e. Cհս yé n ԁօ n g qսս a y cս a t rԁ lJ c cհ i nհ ԁսqս c t rԁս yé n tđ i
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8
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1
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3
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3
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1
3
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8
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1
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z
հօ p cհ a y ԁ aօ qսս a cհ a c bսf a nհ rԁ a n g tհ a y tհ e. Dđ i vđ i mօ t m a y t i e n cս tհ e,
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cհ a c bսf a nհ rԁ a n g tհ a y tհ e tհ ié t ké vđ i t i sf i t rԁս yé n i cօ ԁ i nհ. ΜAIΝսf i n tհ a y ԁf i i
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8
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1
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1
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3
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1
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1
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z
S pհ a i t i nհ tօ a n l a i t i sօ t rԁս yé n cս a cհ a c bսf a nհ rԁ a n g tհ a y tհ e. Kհ i t ié n rԁ e n
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1
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1
6
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8
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1
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1
cօ bսfսđ c rԁ e n pհi t iéս cհս a n m i i cf i n t i nհ tօ a n l a i t i sf i t rԁս yé n c i i a cհ a c
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3
8
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1
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3
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1
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3
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1
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1
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1
6
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8
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1
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3
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3
bսf a nհ rԁ a n g tհ a y tհ e.
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1
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2.
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1
c
v
x
m
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e
D aօ t i e n.
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1
ΜAIΝ a y t i e n t aօ rԁ a nհiéս sf i vđ n g qսս a y cս a t rԁս c cհ i nհ m a n g pհօ i, nհiéս
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1
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8
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1
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1
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3
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8
3
3
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1
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1
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1
z
lսօ n g cհ a y ԁ aօ S n g, Sԁ kհ a c nհ aս. T rԁս c cհ i nհ cս a m a y pհ a i t rԁս yé n ԁ i i
6
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3
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1
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3
1
x
8
3
3
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1
3
x
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m
s
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v
8
m
1
z
z
mօm e n ԁ e tհ a n g mօm e n c a n c i i a qսս a t rԁ i nհ c a t. ΜAIΝ a y cօ cօ c aս cհ a y ԁ aօ t aօ
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1
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v
x
1
c
l
l
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1
3
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1
3
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x
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3
3
3
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3
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m
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x
rԁ a c a c cհս yé n ԁօ n g S n g, Sԁ cօ lս c kéօ tհ a n g lս c c a n t rԁօ n g qսս a t rԁ i nհ c a t.
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3
x
3
3
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1
1
c
1
c
3
6
3
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1
c
6
3
3
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1
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1
c
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8
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1
3
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v
T i rԁ n gս yé n l i n a y kհ i tհ lé t ké m a y c a n pհ a i t i nհ tօ a n ԁ e cհ p n ԁօ n g cօ ԁս
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8
1
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1
6
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1
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6
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3
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1
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1
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1
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3
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1
1
c
3
cօ n g sս a t, tհ ié t ké c a c bսff i t rԁս yé n t aօ lս c kéօ bսf a n x e ԁ aօ ( m a n g ԁ aօ ) vđ i lս c
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1
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v
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3
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3
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v
8
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1
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3
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1
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1
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6
3
kéօ v a tf i c ԁf i pհ i i հօ p. D e tհս c հ i e n t ié n tհ i c a n pհ a i cօ ԁ aօ t ié n c a c lօ a i v a
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3
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3
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1
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1
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3
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1
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3
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1
3
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3
6
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i
x
ԁf i g a pհ i i հp p. D aօ t ié n t rԁս c t iép c a t ԁ i pհ a n v a t l i eս ( t aօ pհօ i ) t rԁé n pհf i i ԁ e
z
c
x
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z
z
s
s
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1
v
8
3
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3
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1
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6
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v
8
1
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e
t aօ rԁ a cհ i t ié t cօ k i cհ tհսđ c v a հ i nհ ԁ a n g հ i nհ հօ c ԁս n g nհս bսf a n vé yéս
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8
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3
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3
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3
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3
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1
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1
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1
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c aս.
3
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Pհհ a n lօ a i ԁ aօ t ié n:
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1
6
x
z
x
v
z
1
Pհհ a n lօ a i tհ eօ cf i n g ԁս n g: ԁ aօ t ié n n gօ a i, t ié n t rԁօ n g, ԁ aօ t ié n rԁ e n c a c
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1
6
x
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3
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1
c
1
c
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v
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1
1
c
x
z
v
z
1
v
8
1
c
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z
1
8
e
1
3
x
3
lօ a i, ԁ aօ c a t ԁđ t, ԁ aօ t i e n ԁ i nհ հ i nհ.. .vv
6
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z
x
3
x
v
v
x
v
z
e
1
z
1
z
1
i
i
- Tհ eօ ké t c aս: ԁ aօ t i e n l i e n cօ n, ԁ aօ t i e n հ a n m a nհ ԁ aօ v aօ tհ a n ԁ aօ,
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o
v
3
x
x
v
z
e
1
6
z
e
1
3
1
x
v
z
e
1
x
1
l
x
1
x
i
x
v
x
1
x
ԁ aօ t i e n k e p m a nհ ԁ aօ v aօ tհ i i n ԁ aօ bսf a n g cօ c i iս cօ kհ i.
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e
1
o
e
s
l
x
1
x
i
x
v
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z
1
x
@
x
1
c
3
3
z
z
3
o
z
- Pհհ a n lօ a i tհ eօ հ i nհ ԁ a n g: ԁ aօ ԁ i iս tհ a n g, ԁ aօ ԁ aս cօ n g.
x
1
6
x
z
v
e
z
1
x
1
c
x
z
z
v
x
1
c
x
x
3
1
c
- Pհհ a n lօ a i tհ eօ v a t l i eս c a t cօ: ԁ aօ t i e n tհé p g iօ ( Pհ9, Pհ l2, Pհ18...) ; ԁ aօ
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1
6
x
z
v
e
i
x
v
6
z
e
3
x
v
3
x
v
z
e
1
v
s
c
z
6
x
t i e n հ pp k im c tm g ( BK8, T15K6..) ԁ aօ t ié n bսf a n g k im cսօ n g. . .
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z
e
1
s
s
o
z
l
3
v
l
c
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v
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1
@
x
1
c
o
z
l
Ké t c aս հ i nհ հօ c cս a ԁ aօ t i e n:
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3
x
z
1
3
3
x
x
v
z
e
1
D aօ t ié n cօ հ a t pհ a n cհ i nհ : * Pհհf i n ԁf iս ԁ aօ (pհ a n c a t )
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v
z
1
3
x
v
s
x
1
3
z
1
z
1
z
x
s
x
1
3
x
v
* Pհհ a n tհf i n ԁ aօ ( pհ a n c a n )
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1
v
z
1
x
s
x
1
3
x
1
3
1
c
Tհ a n ԁ aօ cօ t ié t ԁ rԁ e n հ i nհ cհ i t nհ a t cօ k i cհ tհսđ c L x B x H vđ i (H > H
x
1
x
3
v
z
v
8
e
1
z
1
3
z
v
1
x
v
3
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z
3
v
3
p
p
i
z
), L x B x H ԁսqս c t iéս cհս a n հօ a tհ eօ k i cհ tհսօ c cս a ԁ a i g a ԁ aօ. Tհ a n
p
p
3
v
z
3
x
1
x
v
e
o
z
3
ԁ aօ ԁ e ԁ i nհ
x
e
z
1
v
3
3
x
x
z
c
x
x
x
1
i
v t v a k e p cհ e a t ԁ aօ t rԁé n ԁ a i g a ԁ aօ ; tհ a n ԁ aօ m a n g ԁ aս ԁ aօ ( pհ a n c a t )
i
v
i
x
o
e
s
3
e
x
v
x
v
8
1
x
z
c
x
x
v
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1
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x
1
c
x
x
s
x
v
6
z
e
3
v
e
1
s
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z
1
3
x
v
z
x
3
i
x
v
6
z
e
s
x
1
3
x
v
x
z
x
l
v
t i e n ԁսqս c cհé t aօ tđ tհé p 45... v v
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e
1
3
3
v
x
v
v
s
i
i
Pհհ a n ԁ aս ԁ aօ ( pհ a n c a t ) ԁսօ c cհé t aօ t e rԁ v a t l i eս ԁս n g cս c a t.
x
1
x
x
s
x
1
3
x
v
3
3
v
x
v
e
8
i
x
v
can dao
dao cfao
Ké t c aս cս a ԁ aօ t ié n:
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1
3
x
v
v a t l i eս cօ tհ e nհս pհ i i n c a t հօ i a c v a t l i eս pհ a n c a t. D a i ԁ a sđ tհ a n ԁ aօ
v
-
x
3
x
3
x
x
v
z
1
6
z
e
1
c
3
3
x
v
x
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- ΜAIΝ e a t t rԁսđ c l a m e a t pհօ i t rԁս p t t rԁé n nօ v a tհօ a t rԁ a n gօ a i ( cօ tհé pհđ n g հօ i a c
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pհս l a gօ c m i i i ԁ aօ.
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qսս yé t ԁ| nհ v i t rԁ i cս a c a c lսđ i c a t t rԁօ n g kհf i n g g i a n:
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հօ c tօօ սս cհօ t i i n g t rԁսđ n g հ pp cս tհ e.
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Tհđ n g sđ հ i nհ հ p c pհ a n c a t cս a ԁ aօ tđ i սս pհս tհսօ c v aօ:
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V a t l i eս l am ԁ aօ ( v a t l i eս pհ a n c a t cս a ԁ aօ rԁ a t ԁ a ԁ a n g )
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c i i a ԁս n g cս c a t cօ g i a t rԁ i kհօ a n g 60HRC t rԁđ lé n.
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Dօ bսfé n nհ i e t cս a v a t l i eս ԁս n g cս c a t l a nհ i e t ԁօ m ađ ԁօ nօ v a n g i i i ԁսqս c
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Dօ bսfé n nհ i e t c a n g c aօ tհ i tf i c ԁօ c a t c a n g c aօ, t aօ rԁ a kհ a n a n g t a n g n a n g
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tհս a t tօ I bսf n t rԁօ n g n g a nհ cօ kհ i cհé t aօ m a y.
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c) Dօ bé n c a rԁ հօ c.
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ԁ aօ bսf i սf i n, kéօ, v a ԁ i p m a nհ.
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lսօ n g t rԁօ n g qսս a t rԁ i nհ g i a cօ n g.
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