JX049塑料模具設計

JX049塑料模具設計,jx049,塑料,模具設計 4 10.6=67.84g0QXNTAmSQe(WRWbNvbq_bySbb!jRv AmSQe(SbGmS)(WRWbNvbq_byA2(W!jwQMR/f*N*gwP9hncYWT!jvRgA2/fk*NQXN(WRWbNvbq_byA1v0.2P0.5PVdkS(u0.35nA1egL0ObN A=nA1 + A2 = nA1 + 0.35nA1 =1.35nA1=10481.4mm2 _-NA1 =(1.01104 -384.38) / 5 mm2 =1941 mm20 Q f Fm = APW = 10481.4 35 =366849N =366.849KN _-NWTSRpWS 35Mpa(V/f-NIXSQXNGmSS/fOGmSSR_c1YYSYNN)0bl:g 9hnckNuNhTgvlT!jRvPS(uSZ-60/450gS_l:g(Nwm,NQXe:ghS)h4-10h4-1 l:g;Nb/gSpetl/cm378!jR/KN450Fgv_/mm30bFgQ/mm280*250lSR/Mpa170y!jLz/mm220ls/(g/s)60gY!jS/mm300QXSR/(g/s)5.6g!jS/mm100Fgl/(r/min)14200MOTv_/mm55U4VtJS_/mm20U4VTv_/mm3.5!je_Sfl:ggsQSpev!h8h1ul:geRQXSs!h8h!jwQvWTpen0ne(kMt/3600 m2)/m1 = (0.85.6360030/3600 0.6410.6)/10.6=10.3 4WTpe!h8hTh0 _-N klQX:ggYlv)R(u|peN,S0.8 MlQX:gvQXS(5.6g/s) Q f tbWhTgS30s0lSRv!h8h PeekP0=1.3125=162.5MPaPe =170MPalSR!h8hTh0 _-N kS1.3 P0S125-NIXSN|0!jR!h8h0FeKAPW =1.2366.849=440.22kNF=450kN!jR!h8hTh0 vQ:v!h8h_!jgg:nxNTMbSL0”N Gml|v;NAmS;NAmS:9hncbl:gR;NAmSz:N d = l:gU4V: + (0.5 1)=3.5+0.5=4mm;NAmStbJS_:N SR = U4VtbJS_ + (12) =20+2=22mmS0QXe!jwQc0_2-10 Q f;NAmSlWYb_ ,g6q/fW!jwQFO:NNONRT)w;NAmSlWYTMOW/fbRSO_lWY:N25mm;NAmS:Nd = lWY + Q!j = 25 mm + 15 mm =40mm0lWYYV5-1b:yPge(uT10”pYtmkpThblx:N53HRC 57HRC0V5-1 lWYvb_;NAmSQeSOy q;N =d2nL/4 = /40(10.1/2)2 250 = 415.48 mm3 =0.415cm3;NAmSjRRs!h8h1ulQ_ = 3.3qv/Rn3 =2945.7s-1d5103s-1 _-Nqv=q;N + qR + qQXN = 0.415 +4.3 +4 10.1 =45.115cm3 Q f Rn =0(4+6.1)/20/2 = 5.05/2 =0.2525cm;NAmSjRRsOP;N/fl0U4V:OPYO;NAmS:OPYb0RAmSRAmS”noYvSR OTOctvkXEQrOQXe”qSO=_0WRAmSGWavRM0RT*NWTVdk(usa_RAmSYV5-2b:y0V5-2 RAmSnRAmS ,NRAmS L1 = 50.5 mm ,NRAmS L2 = 12.5 mmRAmSvb_0*bb:NSQeSOyb_rS*bb:0:NNON:ghRSQe1!j,gvn(WRWbN*bbb_r(uHesgvWb_*bb0AmR Q fN*YYvQXebXQXN8(uWb_*bb7hSQ”qSOvAmR;RTp_c1Y0 NPgeABS0ASRAmS*bbv_V:N4.89.50,gb(uQXe:NABSQ0RTyV -NWb_*bbv_:Nd S6mm0 RAmSL1*bbb_rYV5-3b:y0V5-3 RAmS*bb NtNL2RAmSSkL1*bb10%FO:NNRwQvNTReO(WRWbNvRAmS(uN7hv*bb0QeSOy0 RAmS L =(50.52+12.54) = 151mm RAmS*bbby A =d2/4= 28.27mm2 QeSOy qR =151 28.27=4268.77mm3=4.3cm3RAmSjRRs!h8h (ulQ_ = 3.3q/Rn3 = 786.08S-1(W51025103KNjRRs!h8hTh0 _-N q =v/t= (2V1)/1=210.1=20.2cm3 Q fRn =(2A2/c)1/3 =0.3cm_-N t leS1sA Wb_by(0.2827cm2)c Wb_hT(1.885cm)0RAmSvhb| RAmSvhb|RavNBl_N,S0.8m1.6msSS(WdkS1.6mYVb:y0.GmSv 9hncQXNvYyr_TQXNvBlv:g/egvv:gvNvQYhb(BlvN_Vdk(W,g-N(uOGmS0OGmSSyGmSN,_(WRWbNNQXNvYOe0OGmS/fxQWvwb_GmSeO0WteEQ!jevjRRsTe0*bbb_rUSReOGmSMOnbup;mSdGmSeO0ul(uN$Ng_YWT!jwQNSeb:vQXN0OGmS:vnx 1ulQ_ h = nt = 0.6 5mm=3mm b = n(A)1/2/30 =0.6 (5186.18)1/2/30=1.44mmNgsQDevcP*CJ OJQJaJ o(hw/5*CJ OJQJaJ o(%hhw/5*CJ OJQJaJ o(%hhw/5*CJ OJQJaJ o(hhw/5CJ OJQJaJ o(hhw/*OJQJo(hw/o(hyhw/CJ$aJ$o(hyhw/5CJ4aJ4o(hw/5CJ4aJ4o(# $468:BDFr(.dgd6VDTgdw/WDgdw/gdw/$a$gdw/&.Rl*oSSS&F$IfgdL $IfWDX*CJ o(h6CJ aJ o(|*.02ZbfjttfhchSCJ OJQJo(h/UCJ OJQJo(h/UCJ o(hCJ OJQJo(hSCJ OJQJo(h(CJOJQJo(h0tCJOJQJo(hCJ o(h,ACJOJQJo(h,ACJ o(hL hL CJ aJ o(hcCJOJQJo(hSCJOJQJo(h*2CJOJQJo(hL CJ o(2b$&(*,$d$Ifa$gdjd$IfgdV&F$IfgdL $*.fhnprthdRhlhS5CJ OJQJaJ o(hjhjhjCJaJo(hSCJo(hjo(hVhVCJ aJ o(hVhjCJ aJ o(hVCJ o(h5CJ OJQJo(hqhqCJ aJ o(h?CJ OJQJo(hSCJ OJQJo(hqCJ o(hL CJ o(hL hL CJ aJ o(hchSCJ OJQJo(hVCJ OJQJo( ,.hpwh$d$Ifa$gdj$d$Ifa$gdSykd$IfTl”T30$0&64laPTpr”6naXIIX$IfWDgdFp$IfgdFp&F$Ifgd3# $If gd3#$d$Ifa$gdSukd$Ifl”X0#!80&64laP”q_qq_ZUhjo(hSo(hlhFpCJH*OJQJaJo(hlh,CJOJQJaJo(hNCJOJQJaJo(hlhFpCJOJQJaJo(hlhFpOJQJo(hlhFp5CJOJQJaJo(hlhXCJOJQJaJo(hlh3#CJOJQJaJo(hlh3#5CJOJQJaJo(hlhj5CJ OJQJaJ o(!E6$d$Ifa$gdT*ukd”$Ifl”20#!80&64laP$d$Ifa$gdj d$IfVDWD gdFp$IfgdFp16$IfVDWD16gdFpFJdftvshVVhlh/CJH*OJQJaJo(hlh!1CJaJh