王国富__塑料水杯模具设计毕业论文.doc

2222 20089 2011443708 200803280224 1 24 22 34 5 621 622 623 6 83.1 83.1.1 83.1.2 83.1.3 83.2 93.2.1 93.2.2 93.2.3 93.3 93.4 93.5 103.6 113.7 11 134.1 134.2 134.3 13 175.1 175.2 18 19 2021 2 24 2223WTO : 3 24 CAD/CAM 4 24 1. 2. 3. 4.5. 6. 7.1234 5 24 PCPCPC PC PCPCPC 351o 3050PC11111- 11. 11. PC g/mm3%(Mpa)PC 1.191.22 0.50.6 60100 6 24 PC2.1 XS-Z-6038 402.2 2.2.1 pp122(Mpa) 60100(Mpa)p(Mpa)p(Mpa)2.2.2 D2=D1+(0.51)mm=4+0.5=4.5mmR2=R1+(12)mm=12+1=13mmD2mmD1mmR2mmR1mm2.3 2.3.1 A1=R2=3.14x0.0462=0.007 7 24 A2=2x0.4x0.02+2x0.1x0.02+0.24x0.02+0.26x0.02=0.03FKpA1 A25000000.67x100000000x0.007x0.03=14070F(N)p(Pa) K0.340.67A1(m2)A2(m2)2.3.2 HminHmHmax70mm133(mm)200(mm)HminHm133 mmHmaxXS-Z-60180mm 8 24 GB/T.12556.190P3.1 3.1.1 3.1.2 3.1.3 0620 9 24 3.2 3.2.1 3.2.2 0.51.5mm3.2.3 3.3 (1) (2) 0702020328 10 24 3.4.20060PC3.5 1 2 3 4 5 3333- 55 55 LM=(1+Scp)Ls-3/40+z =(1+0.55%)X30-3/4X0.20+0.03 =30.015 0+0.03 LM=(1+Scp)Ls-3/40+z =(1+0.55%)X24-3/4X0.20+0.03 =23.98 0+0.033/4,LM-(mm)Ls(mm) Scp(%)(mm)z-(mm) 11 24 HM=(1+Scp)Hs-2/3 0+z =(1+0.55%)X40-2/3X0.2 0+0.03=40.090+0.03 HM=(1+Scp)Hs-2/3 0+z =(1+0.55%)X2.5-2/3X0.2 0+0.03=2.380+0.032/3,0.5HM-(mm)Hs(mm)z-(mm)LM=(1+Scp)Ls+3/40-z=(1+0.55%)X26+3/4X0.20- 0.03=26.290- 0.03 LM=(1+Scp)Ls+3/4 0-z=(1+0.55%)X20+3/4X0.2 0- 0.03=20.260- 0.03 LM=(1+Scp)Ls+3/4 0-z=(1+0.55%)X18+3/4X0.2 0- 0.03=18.250- 0.033/4,LM(mm)z(mm)HM=(1+Scp)Hs+2/3 0-z=(1+0.55%)X1+2/3X0.2 0- 0.03=1.1360- 0.03 HM=(1+Scp)Hs+2/