方便飯盒上蓋畢業設計全套
- 文件介紹：
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- 1、課程設計任務書 ..................................................................1
2、塑件制品及說明 ..................................................................2
3、設計計算內容及步驟 ..............................................................3
1）塑件設計 ......................................................................3
A、塑料品種 ......................................................................3
B、外觀要求 ......................................................................3
C、壁厚及制件體積計算 ............................................................3
D、脫模斜度 ......................................................................4
2）成型工藝設計.....................................................................4
3）模具結構設計 ..................................................... ..............4
4）設計計算 ............................................................ ...........4
A、成型零件的工作尺寸計算 .............................................. .........4
B、型腔及模板的剛度及強度計算 ....................................... ............5
C、澆注系統設計計算 ..............................................................6
D、脫模阻力計算 ..................................................................6
E、模具冷卻水道設計計算 ..........................................................7
5）注射機的選擇 ....................................................................7
A、最大注射量校核 ................................................................7
B、注射壓力校核 ..................................................................8
C、鎖模力校核 ....................................................................8
D、流動比校核 ....................................................................8
E、開模行程及頂出行程校核.........................................................8
6）模具與注射機安裝模具部分相關尺寸的校核 ........................................8
A、噴嘴尺寸 ......................................................................9
B、定位圈尺寸 ....................................................................9
C、最大及最小模厚 ................................................................9
D、模板螺孔尺寸 ..................................................................9
E、拉桿內間距 ....................................................................9
7) 模具材料的選擇 . ..............................................................9
8) 編制模具零件機械加工及裝配工藝方案 .................... .......................9
4、參考書目及文獻 ...................................................................
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