V D £ TAI: NGHIEN CtTU, THI^T Kfi, CHfi TAO MAY CAT PLASMA CCI L 6 N 9MX20M PHUC VU CHUONG TRINH DONG TAU
1. Ma so KC.05.08
2. Chu nhiem de tai: PGS.TS Truang Htm Chi
3. Co quan chu tri de tai: Vien may va Dung eu cflng nghiep, Bp Cflng nghiep 4. Co quan phoi hop De tai:
5. Thoi gian thuc hien: t i thang 11/2001 dfln thang 11/2003 6. Tdng kinh phi de thye hien De tai: 1950 trieu dong, trong dfl ;
- T i N S N N ; 950 trieu ddng.
- T i cac ngudn khae : lOCX) triflu ddng.
7. Muc tieu va npi dung chinh ciia De tai.
• Phan nghien cuu, tinh loan ;
Tim hieu nguyen li va kei eau cua cac may cat Plasma dieu khien CNC; T i dfl de ra nguyen li, kflt cau may cat Plasma ca lcm 9x20m phi hpp vfli diflu kifln san xuai va eflng nghfl san xuat cua Viet nam.
Nghien cuu, danh gia, lua ehpn bp dieu khien CNC phu hpp vfli kei cau ca khf da ehpn.
Xac djnh cac thflng so' ky thuat c i a may cat Plasma cfl Ifln 9 x 20m.
Nghifln cuu cac qua trinh dpng hpc va dpng lyc hpc cia may cat Plasma cfl Ifln, I f a CO sfl lua chpn cac thflng sfl' diflu khien.
Nghien euu, tfnh loan dp ciing virng, dp dn djnh eia kfli cau khung, t i dfl de ra giai phap thiet kfl', ehfl tao khung.
Nghifln cihl nguyen ly va boat dflng eia co ca'u danh lia bang cao ap phue vu cho mfli lia ty dflng cia md cat gas.
Nghien ciu, thiet ke bp tu dflng dieu chinh khoang each eflng nghe cia mo cat.
Nghien cuu,vifli chuang trinh phan mflm CAM eho he thfl'ng CAD/CAM tfch hpp, phuc vu liip trinh cat nhung chi tiei cfl tuye'n hinh phuc tap tren may eat Plasma.
• Phfin thiei ke:
Thifli kfl' hoan ehinh may; Bifln soan cac tai lieu cong nghe gdm: quy trinh cflng nghe che' tao; quy trinh cong nghe liip rap; quy trinh cong nghe kiem tra, hiflu chinh may.
• Phan che tiio: Che tao hoim chinh may .
• Phan Lap rap: Lap rap hoan ehinh ma\'.
• Kiem Ira, hieu chinh, cai dat eae thflng sd didu khifln may . 8. Nhirng kei qu.i da dat dupe.
8.1 NhOng vd'n de ly thuyet:
Thiei ke' hoan chinh bp ban ve lap rap va che' tao.
Lap quy trinh cflng nghe che' tao, lap rap va kiflm tra.
xay dyng day d i eac tai lieu huflng din s i dung.
8.2 NhOng van dethicc nghiem vd thuc te trong sdn xud't.
Che' tao thanh cflng 01 may eat CP90200 CNC.
Chieu rpng eat ifln nhai : 9000 mm Chiflu dai cat Ifln nhat ; 20 000 mm Dp chfnh xac cua may : ± 0.5 mm Tfl'c dp cat : 0 H- 2000 mm/ph Tfl'c dp chay nhanh : 0 H- 8000 mm/ph 8.3 NhOng vdn de khdc :
Dao tao thac si: 02
Sd bao eao da dang trfln tap chi trong nuflc: 02 9. Tinh mfli, tinh dpc dao eiia de tai
La loai may dSu tien cd khd rpng cat Ifln nhat dupe che' tao tai Viet Nam.
10. Hieu qua kinh te - xa hpi da dat duoc:
Viflc che' tao may eat kim loai dang tam eo ldm cd dieu khidn CNC gdp phSn tao nfln dpi ngu can bp va chuyen gia Ianh nghe trong nganh Che tao may hifln dai, mfl rpng va phat trien cong nghfl cho Viet Nam tifln tfli xuat khau ra thj trucmg nuflc ngoai, tao kha nang canh tranh vfli cae nuflc khu vyc, dong thfli gflp phan tiei kiem ngudn ngoai te eua dai nuflc.
Vfli gia thanh hpp ly, cflng tac van chuyen lap dat, chuyen giao cflng nghe don gian, nhanh ehong se tao dieu kifln eho eac co so san xuai trang bj nhanh cac day chuyen may hifln dai de tang nang suai lao dflng, tang chai lupng va gifa gia thanh san phfa.
11. Npi dung va dia ehi da ap dung trong san xua't.
San phfa eia De tiii da dupe dua vao khai thac tai Nha may lifln hiep tau thiy Dung Quat- Quang Ngai dfl dflng tau tai trpng 50.000 de'n 100.000 DWT.
12. De tai dupc hpi ddng KHCN cap nha nuflc nghiem thu: ngay 24 thang 12 nam 2003 va danh gia xep loai Kha.
13. Nhiing ket luan vii kien nghi rut ra tit De tai:
May cat kim loai tam CP90200 -CNC lii may cpng cy co ldn dieu khien sfl vdi sy trp giip cia may tinh dau tifln dupe nghien cuu thiet ke va che' tao thanh cong a Viet nam. May CP 90200- CNC da dupc dua vao san xuai tai khu cflng nghiep Dung Quai de ddng nhiing eon lau tai trpng t i 50.000 dfl'n 100.000 DWT. Phupng phap tie'p can khoa hpc, trien khai cflng nghe va thj tryflng cua de tai may eat kim loai ta'm diflu khidn CNC cfl the dupc ing dung cho cae De tai khoa hpc cflng nghe theo mfl hinh xay dyng nhiflm vu khoa hpc tu nghien cuu thj truflng va san phfa
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khoa hpc cflng nghfl cd trinh dp cflng nghfl cao, eo kha nang canh tranh dupc, phuc vu true tifl'p cho san xuai cflng nghiflp.
Mdy cat Plasma ca Idn 9mx20m phuc vu chucfng Irinh dong tdu
