thi ngh: K thut thit k c kh Trang 2
Hi Thi Tay Ngh Nm 2013 Tp on Du kh Vit Nam
I. thi
1.1. D liu cung cp
thi cung cp cc ni dung / tp tin sau y:
2013_TP05_M1.doc
Bn in ca tt c cc chi tit c kt xut
1.2. Gii thiu
Cng ty ca bn mua cc bn v ca m hnh hp gim tc bnh rng hnh tinh
(Planetary Gear). H ln k hoch m hnh ha mt mu th nghim ca hp gim
tc bnh
rng hnh tinh h c th kim tra v sau sn xut.
1.3. M t thi v cc nhim v
Sau khi th sinh xem li cc bn v, cc d liu c cung cp, th sinh
phi:
To m hnh chi tit (Part);
To m hnh lp rp cm chi tit my/tng th (Sub Assembly/Assembly);
To m hnh phn r cm chi tit my/ton b c cu (Explode);
Kt xut cc bn v 2D ca chi tit, lp rp, phn r (Part, Assembly,
Explode
Drawing).
1.4. Hng dn th sinh
Da vo bn v chi tit cung cp v lp rp :
Xy dng li tt c chi tit theo cc bn v cho. Lu chng theo tn trn
bn
v.
B sung, hiu chnh cc kch thc cn thiu hoc cha chnh xc ca cc chi
tit
sao cho ph hp.
Gn tnh cht vt liu theo thng tin c cung cp trn bn v.
Lp rp cc chi tit m hnh ha thnh n hnh lp rp ca hp bnh rng hnh
tinh (RPL 000) vi 4 cm lp rp (RPL 003, RPL 014, RPL 015, RPL
016).
1.5. Kt xut cc bn v
Bn v 2D chi tit RPL 010 trn kh giy A3 t l 1:1 bao gm tt c cc
kch
thc, dung sai kch thc, dung sai hnh hc, vt liu, khi lng chi
tit.
To ra bn v 2D lp rp (Assembly Drawing) cho 4 cm lp rp (RPL 003,
RPL
014, RPL 015, RPL 016), mi cm trn mt bn v kh giy A3 ring bit.
nh
thi ngh: K thut thit k c kh Trang 3
Hi Thi Tay Ngh Nm 2013 Tp on Du kh Vit Nam
s chi tit v to bng k chi tit, bng k chi tit c 4 ct, ITEM, QTY,
PART
NUMBER v MATERIAL.
To ra bn v 3D phn r (hnh chiu trc o_Isometric Explode View
Drawing)
cho 4 cm lp rp (RPL 003, RPL 014, RPL 015, RPL 016), mi cm trn
mt
bn v kh giy A3 ring bit. nh s chi tit v to bng k chi tit, bng
k
chi tit c 4 ct, ITEM, QTY, PART NUMBER v MATERIAL.
To bn v 2D lp rp tng th hp gim tc bnh rng hnh tinh (RPL
000.idw
Planetary Gear Unit) trn kh giy A1. nh s chi tit v to bng k chi
tit,
bng k chi tit c 4 ct, ITEM, QTY, PART NUMBER v MATERIAL.
Cc k hiu v ghi ch trn bn v phi theo tiu chun ISO.
Th sinh t la chn s lng hnh biu din th hin y hnh dng, kt
cu ca chi tit my.
Th sinh s dng mu khung bn v, khung tn c cung cp trong hi thi
1.6. Cc lu
Cc bn v c yu cu kt xut nu khng yu cu t l th th sinh t xc nh
t l kt xut cho ph hp vi kh giy.
Tt c cc tp tin c lu trong cng th mc sau: E:\SBD\tn tp tin.
II. im nh gi
Mc Tiu ch nh gi im
A1 M hnh chi tit 15
A2 M hnh lp rp 30
A3 Bn v chi tit-Kch thc (inc. GDT) 10
A4 Bn v lp rp 30
A5 Bn v phn r 15
Tng 100
Ghi ch: C th s dng phn mm Autodesk Inventor hoc Autocad 3D.
Khuyn co: nn
s dng phn mm Autodesk Inventor. thi chnh thc s chn 1 trong 2 v
thay i
khng qu 30% ni dung.
