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塑料模具課程設(shè)計(jì)(已修改)

2025-02-20 03:19 本頁(yè)面
 

【正文】 目 錄 ........................................................ 1 ...................................................... 1 、型芯工作部位尺寸的確定...................................... 2 .................................................... 3 (1)確定分型面位置................................................. 3 (2)型腔位置排布................................................... 4 (3)初步設(shè)計(jì)主流道及分流道 形狀和尺寸............................... 4 (4)確定澆口形式及位置............................................. 4 .......................................................... 6 (1)型腔強(qiáng)度和剛度的計(jì)算........................................... 6 (2)初選注射機(jī)......................... ............................ 7 1)注射量........................................................ 7 2)注射壓力...................................................... 8 3)鎖模力........................................................ 8 (3)選標(biāo)準(zhǔn)模架............................ ......................... 9 ........................................................ 9 (1)注射量、注射壓力、鎖模力、模具厚度的校核....................... 9 (2)開模行程的校核................................................. 9 (3)模具在注射機(jī)上的安裝.......................................... 10 ..................................................... 10 (1)推件力的計(jì)算.................................................. 10 (2)確定頂出方式及頂桿位置........................................ 10 ...... ............................................... 11 .............................
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