eas-保護盒鎖條塑料模具設計與制造-全文預覽
【正文】 ........................ 3 塑件的結構工藝性分析 ...................................... 3 2. 確定成型設備選擇與模塑工藝規(guī)程編制 .......... 3 計算塑件的體積 .........................................................................................3 計算塑件的質量 .........................................................................................3 塑件模塑成型工藝參數(shù)的確定 .................................................................4 填寫模塑成型工藝卡 ...........................................................................4 3. 注射模的結構設計 ........................... 6 分型面的選擇 ..............................................................................................6 型腔數(shù)目的確定及型腔的排列 ..................................................................7 澆注系統(tǒng)的設計 ..........................................................................................7 型芯、型腔結構的確定 ..............................................................................8 推件方式的選擇 ..........................................................................................8 側抽芯機構設計 ..........................................................................................9 標準模架的選擇 ..........................................................................................9 4. 注射模設計的尺寸計算 ...................... 12 成型零件尺寸計算 ................................................................................... 12 確定抽芯機構零件尺寸計算 ................................................................... 13 注射模具零件設計 ................................................................................... 13 5. 注射機有關參數(shù)的校核 ...................... 14 模具閉合高度的確定 ............................................................................... 14 模具安裝部分的校核 ............................................................................... 14 模具開模行程校核 ................................................................................... 14 結 論 ...................................... 15 參 考 文 獻 ................................. 16 1 引 言 EAS（ Electronic Article Surveillance）又稱電子商品防竊（盜）系統(tǒng)，是目前大型零售行業(yè)廣泛采用的商品安全措施之一。 關鍵詞 塑料模具；標準模架；兩板式；大水口；一 模兩件 浙江工業(yè)大學本科畢業(yè)設計（論文） 2 Pick to This paper mainly introduces the design method of EAS protection box is locked mould plastic strip. First analysis of the plastic part of the process, including raw material analysis, analysis of the surface quality, dimensional accuracy analysis and structure analysis, and select the molding e
法律信息相關推薦
鄂ICP備17016276號-1