缸體精銑兩側(cè)面機床總體設(shè)計及夾具設(shè)計【銑兩側(cè)面】【說明書+CAD+3D】
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5 C ! 9 * 張俊沖 (天津工業(yè)大學(xué)機械電子學(xué)院,天津null 300160) 摘null 要:結(jié)合目前實際生產(chǎn),通過觀察發(fā)現(xiàn)僅用通用夾具不能滿足生產(chǎn)要求,用通用夾具裝夾工件生產(chǎn)效率低,加工 質(zhì)量低,要增加劃線工序,由此,專門設(shè)計了一種銑床夾具,通過對夾具的定位方案,夾緊方案a對刀方案,夾具 體與定位鍵的設(shè)計及加工精度等方面的分析和實踐應(yīng)用,證明能滿足工藝和生產(chǎn)要求b 關(guān)鍵詞:銑床;夾具;改良;設(shè)計 中圖分類號: TG751. 3null null null null null null 文獻標(biāo)識碼: Anull null null null null null 文章編號: 1006- 4414( 2010) 02- 0149- 02 The design for fixture ofm illingm achine Zhang Jun- chong (School of m echan ical and electronic eng ineering, Tianjin polytechnic university, Tianjinnull 300160, Ch ina) Abstract: In combinationw ith the actualproduction condition, it is found that only universal fixture can notmeet the requirenull ments of production, clampingworkpiecew ith universalfixturemaydrop the rateofproduction and reduce theprocessingqualnull ity, and often need to increase the crossed process, W hile the specially designed fixtureofm illingmachine can improve these disadvantages, The new structure designmainly includes analysis and practical about the fixture scheme, clamping scheme, the body of fixture, location of specifickey aspects of the design and processing of precision, then it is proved that canmeet the technology and production requirement. K ey words: millingmachine; fixture; improvement; design 1null 5 C Q 5 1 q F V 5 bY , q M b V F a a| a , T B t q ( s h )9 V F ,j a b C / V , % F , P % , s F _ i F 1 p 5 F ,e C b L = 3 C T | q , P F q M 5 ,i q V L C 1b 2null C 5 T C 5 / V , % F , P % , s F _ 5 F ,e C b L = 3 C T | q , P F q M 5 ,i q V L C b 5 F , q H ,A C z % 1 F q b| q z , 5 q M , B V b| q C , q F T , P X ? z V L % , B V C bV C V , C b 5 C 1 ? q C % T b q C f z ,| Y q F 2b 3null ! 9 1 4 5 C 5 % ,h M d V ? / ,C 8 1 T % , z 1 9 a,B H /Bnull 1 1. 20, C , P F q V L T bN , 1 z F 9 V b C 8 z z , V C B ! 5 T T W 9 V ; 5 C ,C 8 ! d L 3b 5 8 ! 9 i Z 1 i / + b (1) _ o ! 9 null _ o 9 C o , C : _ ,B , B H L , , _ , % C 8 , _ o Y V 5 T C 5 ; N ? s s M d e , H V h C , P C d , Y V b T C ! 9 , ,L b V 28Y V 0 v 29 T ,Y V g 6 b 4null ! 9 i 5 d F M d # M d v , H M d ,F H 3 ,y N ! 9 5 C H i :C v l A a,C ! V l , q V ? F V M 7 C , Y , V ? / Y # ;C V v , P q C C 1 V L , # F H 1 P _ o a ;C 1 , ! 9 1 5b 5 C B D / T , F V ;C p e X , L O , % l , P ! 9 L - b ,C 8 ,F 8 q % C 8 ;C L q a M b b I D : 1null . 5 C ! 9 M . W : : W : v , 1995. 2null = . 5 C J. 2 t b , 2002(4): 20- 21. 3null null . 5 C 4 F J. = , 2009 ( 11): 139- 140. 4null null , U . w 5 C L s J. / , 2009(12): 23- 24. 5null , y .F d M 5 C J. F , 2008(4): 46- 47. 150 / null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null
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