【正文】
.........................17 第六章 脫模推出機(jī)構(gòu)的設(shè)計(jì) ......................................................................................................................19 湖南涉外經(jīng)濟(jì)學(xué)院本科生畢業(yè)論文(設(shè)計(jì)) IV 推出方式的確定 ..................................................................................................................................................19 脫模力的計(jì)算 .......................................................................................................................................................20 推 桿接觸應(yīng)力的校核 .......................................................................................................................................21 第七章 側(cè)向分型與側(cè)抽芯機(jī)構(gòu)的設(shè)計(jì) .............................................................................................22 側(cè)向分型與抽芯機(jī)構(gòu)類型的確定 .............................................................................................................22 斜導(dǎo)柱抽芯機(jī)構(gòu)的設(shè)計(jì) .................................................................................................................................22 斜導(dǎo)柱與滑塊斜孔的配合 ............................................................................................................................24 滑塊的設(shè)計(jì) .............................................................................................................................................................24 滑塊的定位裝置 ..................................................................................................................................................24 第八章 排氣系統(tǒng)的設(shè)計(jì) ..................................................................................................................................25 排氣系統(tǒng)的重要性 ............................................................................................................................................25 排氣系統(tǒng)的設(shè)計(jì) ..................................................................................................................................................25 第九章 溫度調(diào)節(jié)系統(tǒng)的設(shè)計(jì) ......................................................................................................................27 第十章 模架的選擇 ...............................................................................................................................................29 各模板尺寸的確定 ..........................................................................................................................................29 模架各尺寸的校核 .........................................................................................................................................29 第十一章 模具工作過(guò)程 ..................................................................................................................................31 第十二章 模具計(jì)算機(jī)輔助設(shè)計(jì) ................................................................................................................33 結(jié)論 ........................................................................................................................................................................................36 參考文獻(xiàn) ...........................................................................................................................................................................37 致謝 ........................................................................................................................................................................................38 附錄 A:文獻(xiàn)翻譯原文 ......................................................................................................................................39 附錄 B:文獻(xiàn)翻譯中文 ......................................................................................................................................41 湖南涉外經(jīng)濟(jì)學(xué)院本科生畢業(yè)論文(設(shè)計(jì)) 1 第一章 緒論 模具在加工工業(yè)中的地位 模具是利用其特定形狀去成型具有一定的形狀和尺寸制品的工具。s main characteristic is its has a through hole, two side also has a through hole, and depth of the through hole is bigger and deeper.) , the requirements for injection molding is relatively high, resulting in the mould manufacturing plex, design and involves more knowledge, such as injection molding, mold design, the parting surface selection, the design of side corepulling mechanism, mold parts processing, and so on. This design mold structure adopts the side corepulling mechanism, at the same time adopt sleeve ejector parts instead of the push rod, is both the working part of the cavity, it is plastic ejection mechanism, simplified the mould structure, and increase the contact area was introduced, launch smoothly, reduce the deformation of plastic parts. Cross pipe materials for ABS (propylene eyes a butadiene styrene copolymer), the material with good resistance to chemical corrosion, surface hardness, processability and dyeing. ABS has certain hardness and dimensional stability of easy processing. Products are pipe joint, have a certain request for dimensional accuracy and shape should be bright and must not have Nick, gate marks, welding scar, so in this design USES the disc gate, to ensure the strength of the cross and use requirements. Key words: injection molding。四通管材料為 ABS(丙烯睛一丁二烯一苯乙烯共聚物),此材料有良好的耐化學(xué)腐蝕、表面硬度、加工性和染色性。 一模兩腔注塑模具成型四通管效率高、精度與使用性能均可達(dá)到要求。 [1]題目類型: (1)理論研究 (2)實(shí)驗(yàn)研究 (3)工程設(shè)計(jì) (4)工程技術(shù)研究 (5)軟件開(kāi)發(fā) [1] 濮良貴 .機(jī)械設(shè)計(jì)(第八版) [M].北京 :高等教育出版社, 20xx. [2] 成大仙 .機(jī)械設(shè)計(jì)手冊(cè)(第 5 版) [M].北京 :化學(xué)工業(yè)出版社, 20xx. [3] 陳于萍 .互換性與測(cè)量技術(shù)基礎(chǔ) [M].北京 :機(jī)械工業(yè)出版社, 20xx. [4] 齊曉杰 .塑料成型工藝與模具設(shè)計(jì) [M].北京 :機(jī)械工業(yè)出版社 ,20xx [5] 許發(fā)樾 .實(shí)用模具設(shè)計(jì)與制造手冊(cè) [M](第 2 版) .北京 :機(jī)械工業(yè)出版社 ,20xx [6] 王鵬駒,張杰 .塑料模具設(shè)計(jì)師手冊(cè) [M].北京 :機(jī)械工業(yè)出版社 ,20xx 文(設(shè)計(jì))進(jìn)度安排 (設(shè)計(jì))進(jìn)度安排 階段 階 段 內(nèi) 容 起止時(shí)間 1 熟悉設(shè)計(jì)任務(wù),查閱與收集資料,完成開(kāi)題工作 ~ 2 利用寒假,完成設(shè)計(jì)計(jì)算和模具結(jié)構(gòu)設(shè)計(jì) ~ 3 完成所有工程圖紙的繪制和設(shè)計(jì)說(shuō)明書(shū)寫作 ~ 4 修改畢業(yè)設(shè)計(jì)計(jì)算說(shuō)明書(shū),修改圖紙,完成畢業(yè)設(shè)計(jì)初稿 ~ 6 完成畢業(yè)論文(設(shè)計(jì)) 終 稿,并開(kāi)展畢業(yè)論文 (設(shè)計(jì)) 檢 測(cè)工作 ~ 7 畢業(yè)論文(設(shè)計(jì))的答辯以及答辯以后必要的修改工作 ~ 指導(dǎo)教師 (簽名) : ____________ 日期: __________________ 系 (教研室 )主任 (簽 名 ) : ____________ 日期: __________________ 主管院長(zhǎng) (簽 名 ) : ___