【正文】
二OO九年 五 月 13 / 18摘 要本文分為兩大部分,第一部分是機(jī)械結(jié)構(gòu)設(shè)計(jì),內(nèi)容包括塑料模具的工作原理及應(yīng)用,設(shè)計(jì)準(zhǔn)則以及產(chǎn)品的簡介。塑料注塑模的設(shè)計(jì)計(jì)算,包括模具結(jié)構(gòu)設(shè)計(jì),注射機(jī)的選用,澆注系統(tǒng)設(shè)計(jì)等方面。AbstractIn this paper,it is diveded into two first part is about the design of the structure of the is including the working theory and application of a plastic injection mold,the design princible,and the introducing of design calculation lf the plastic mold is including the desing of the mold ,the selecting of plastic injection mold machine,and the pour system design second part is about the application of the CAD/CAM inplastic injection include the software of CAXA,PRO/E and so on. Key words: CAD/CAM,Plastic,Plastic inject mold ,plastic injection mold machine.目 錄1 引言 1 2 本次設(shè)計(jì)內(nèi)容 2 3 本次設(shè)計(jì)的目的 2 4 塑件成型的基本過程 3 4.1塑化過程 3 4.2充模過程 3 3 3 5 塑件制品分析 4 6 注射機(jī)的選擇與校核 7 7 6.2注射機(jī)的校核 7 6.2.1注射量的校核 7 6.2.2鎖模力得校核 7 6.2.3注射機(jī)安裝模具部分的尺寸校核 8 7 分型面的確定 9 8 澆注系統(tǒng)設(shè)計(jì) 10 8.1澆注系統(tǒng)的組成 10 8.2澆口套和定位圈的設(shè)計(jì) 10 ,如圖82 10 11 8.3流道設(shè)計(jì) 12 12 13 9 排溢系統(tǒng) 14 10 型腔、型芯設(shè)計(jì) 15 15 型腔結(jié)構(gòu)設(shè)計(jì) 15 16 型芯和型腔設(shè)計(jì) 16 型芯設(shè)計(jì) 16 型腔設(shè)計(jì) 17 、型芯工作尺寸的計(jì)算 17 11 型腔壁厚計(jì)算 19 19 12 導(dǎo)向定位機(jī)構(gòu)設(shè)計(jì) 20 13 脫模與復(fù)位機(jī)構(gòu)設(shè)計(jì) 21 21 21 14冷卻系統(tǒng)設(shè)計(jì) 22 15 整個(gè)設(shè)計(jì)