ứng dụng phần mềm cơ khí thiết kế buồng trộn bê tông xi măng kiểu hành tinh cánh trộn quay

Trao ddi hgc thudt & Thdng tin Khoa hgc Cong nghe iTNG DVNG PHAN MEM CO KHI THIET KE BUONG TRQN BE TONG XI MANG Kl£U HANH TINH C A N H TRON QUAY TRUONG TAT OiCH Klioa Ca Trudng Dgi hgc Giao thong Vdn tai Tdm tdt: Bdi bdo trinh bdy kit qud viic Ung dung cdng nghe CAD/CAE de thiit ki budng Iron vd hi ddn ddng budng trgn be tdng xi mdng kiiu hdnh tinh cdnh trgn quay Viic su d^ing phdn mim di thiit ki mang Igt hieu qud cao han cdc phuong phdp thiit ki iruyin thing Sdn phdm sau thiit ki dugc md phdng vd ddnh gid khong cdn chi tgo thu Abstract: This paper presents results^ of applying CAD/CAE technology to design chamber and drivelrain of cement mixing chamber having propeller - rotation Using mechanical software to design brings higher efficiency than conducting traditional methods Products can be simulated and evaluated wuhout trial manufacture I DAT VAN DE Hien cac cong trinh xdy dung ca so h? tdng ciia nuoc ta nhu: duong xa, cdu c6ng, san bay, ben cdng vd nha d dang phat trien manh, doi hoi mgt khoi lugng be tong xi mdng rat Idn, do phai co m^t so lugng tram trgn be tong xi mdng (BTXM) Idn Chiing ta da nhdp cdc tr?im trgn ndy tit nhieu nude: Due, Phdp, Hdn Qu6c, Trung Qudc vdi sd lugng ldn vd nhi^u chiing loEii khdc Mgt sd CO sd ca nude dd ch6 tao, ldp rap cdc lo^i may trgn BTXM thay the cho thigt bj ngoai nhdp Tu thuc tk su dyng dd cho thay cdc tram trgn BTXM dugc che tao nude chdt lugng chua cao, tudi tho thap, chua sdn xudt hdng loat nen gia thdnh cao De tdng tinh canh tranh cua cdc tram trdn BTXM nude cdn phai tang cudng nghien cihi thiit V.k ch6 tao mdy trdn BTXM nhdm ndng cao chdt lugng, gidm gia thdnh may, bdng each ihig dung cdc phdn mkm co manh nhdt hien cd dl thiit kl cac tram trgn BTXM cd thuong hieu uy tin tren thi trudng Hien cd rdt nhilu phdn mim thiit kl thyc hien dugc yeu cdu ddt nhu: CATIA; Inventor; Creo Parametric; Solidworks Tuy nhien mdt nhijng phdn mem dcm gian, desu dyng nhung cd kha ndng tinh todn thiit kl manh phai kl din la phdn mim Autodesk Inventor Bai bdo sii dyng phdn mim Inventor 6h thuc hi^n tinh toan vd CATIA de thiet ke cdc chi tilt T?p chi KHOA HOC GIAO THONG VAN TAI S6 49 - 12/2015 175 Trao ddi hgc thudt & Thdng tin Khoa hgc Cdng ,i^,r II NOI DLNG Cac sd lieu cua budng tron va he thdng d4n dgng budng trgn Ket qua tinh todn thiet ke cdc chi tilt budng trdn ghi bang Bdng I Thdng sd ddu vdo cua budng iron 70 (mVh) Ndng sudt budng trgn Dung tich vdt lieu cdp vao V, 1,94 m' Dung tich hinh hgc cua budng trdn VH 4,22 m^ Chieu cao budng trgn Ho 0,7 m Duong kinh budng trdn D 2,77 m Ban kinh ciia budng trgn r 0,9 m Ldp ngoai 23 mm B I ddy budng trdn Kich thudc bdn tay trgn true hdnh tinh (m) Ldp 15 mm hhXbhxS 0,24x0,41 x0,06 Yh, Ph 30°; 20° hr X bt x5 0,245 X 0,595 x 0,06 rr,P, 30°; 30° hs X bs x5 0,455x0,14x0,06 T P 45°; 0° Cdng sudt ddn ddng mdy trgn be tdng P.Kw 50,61 Cdng sudt tren cdnh trdn quay hdnh trinh P^.Kw 35,14 Cdng sudt ddn dgng cdnh trdn kilu roto P,.Kw 13,5 Cdng sudt dan ddng cdnh ldm sach be tdng P,.Kw 2,97 Kw Gdc nghieng Kich thudc ban tay trdn kieu roto Gdc nghieng Kich thudc ban tay trgn ldm sach mdt ben (m) Gdc nghieng Cdng sudt ddng ca dan ddng N 60 Kw Tdc dg dgng co Udc 734 v/ph i 88,08 Ti sd truyin chung So he thdng ddn ddng vao budng iron dugc thiit kl (hinh 1) vdi cac thdng sd ddu vao CLia budng trgn dugc cho bdng 176 Tap chi KHOA H O C GIAO T H O N G VAN TAI So 49 - 12/2015 Trao ddi hgc thudt & Thdng tin Khoa hoc Cong nghe Hinh I So dd ddng budng iron I Dong ca di?n: Hdp gidm tdc ddng true: Bdnh rdng trung tdm; Bdnh rdng hdnh trinh, Vd budng iron; Bdn tay iron, Ddy budng trdn: Cua xd So dd tinh todn he bdnh rdng hdnh tinh nhu hinh Hinh So tinh h? bdnh rdng hdnh tinh V^t Ii?u banh rdng hdnh finh 40XH - Tdi bdng ddng dien cao tdn dat rdn HRC53; a^ = 1000MPa;(7,i„=I400MPa, Vat lieu bdnh ldn 40 X - Tdi cdi thien, HRC50, ™-.lf«,- 67^1 J ouiSi< b SU-lptan * 0 iim untConecuon »OiHmm d «.- J Gw: Ctsl I • TotduntCstecban S.«a>in ; ^ ^ , tint CcfTKbons Gude J j MflKAnflk III ^Ocogn Fjcei.id* atuutd Um Cvrcctan '' WOODmm • O.OOOOli i w i i n c t n l CgnKDcn M t f n j i i n k f c u t ( i J 404.000 nrn * 10-tJ-HPHUOilatlin Cl)ai«!Bn - o t -^ ã l*3 0.0090U ^ CylmdntilFice runbc ofTeeih loeu l_^ ^ Startctene FaceT. tmCwrccMn > ' iS0.00Oinm i : « S3 Pf* Oesflfl O * * " " K Unit Conetson M ã* l ô s tfwKheuntCw'Kto > :2aooaiMT e d 200.000 mm m.OOOBM 0.-IS7ti< 'i Seji: [^iC/ndnt»IF»ce • « , G«*rl •O.OOOOul FUitcrofTMtti WiJXarm Odeg T Q U I u n i CorrtcH «».(XIOmm GefJ - Unt C«rT«tians Gude |ui*r Cerler Diitanc* Module 20.0000 deg j - đ ^ J!ô* Hetx Angle ãO.lSOlii O.GS49ii OTiOOli Gear I ll -O.DOOOul nwlhajlTipernglxJ 5:41.53PMOesg^ l U ^ M t c a r t e c t K i r t u n i r w H u a b l c I h o ^ of B * same weth » • SS J tntem^ 'Conponem 169.^^S mm CYWKKCBIFBCB Ha •0.33HUI ^, b! 0.4776 ul i /fi/iA i ri''/i/i loan thiit ki bd truyin hdnh tinh Kit qua tinh toan bg giam tdc ddng true cdp tren Inventor Tren hinh - Kit qua tinh cho bg truyin cdp ch^m sd lieu ddu vao bdng Bd truyin