注塑模具毕业设计说明书-豆柴文库

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AbstractThisdesignneedingthethicknessofplasticuniform,the
surfaceshouldbesmooth.Consideringthesizeofproductislarge,
sothedesignusesone-modeandone-cavityforminthiscase.
Thedesignalsousehalf-structuretoformingthehandleofproduct
afteranalyzingthestructureoftheproduct.Inordertoensuring
thesurfacesmooth,theedgewithoutdistortion,weusepneumatic
ejectionstructure.Thisstructurealsosimplifiesthemoldstructure,
economicalandpractical.Meanwhile,wemeasuredthe
connectionbetweenproductqualityandthecost.Makingthemold
ofsimplestructure、lowprocessingcostsofproduction、easy
processingandusabilityasmuchaspossible.

Keywords
Mug;InjectionMould;Half-structure;Pneumaticejectionstructure



`I
目录
摘要、关键词.......................................错误！未定义书签。
Abstract、Keywords.......................................................I
目录......................................................................III
1.引言......................................................................1
2.塑料工艺分析与模具方案确定.............................................2
2.1制件的分析.............................................................2
2.2模具方案的初步确定...................................................3
2.3总装图..................................................................3
3.塑料的成型特性及工艺参数..............................................4
4.注塑设备的选择.........................................................4
4.1计算塑件的体积和重量.................................................4
4.2选择设备型号、规格、确定型腔数......................................4
5.浇注系统................................................................5
5.1确定成型位置..........................................................5
5.2分型面的选择..........................................................5
5.3浇口套的选用..........................................................6
5.4流程比的校核..........................................................7
6.脱模机构的设计.........................................................8
6.1顶出机构...............................................................8
6.2脱模力的计算................