第一章:模具鋼及塑料性能 ···················································································································· 5
1.1 塑料模具常用鋼材 ······························································································································ 6
1.2 常用塑料模具鋼選用 ·························································································································· 8
1.3 常用模具配件模具鋼選用 ·················································································································· 9
1.4 收縮率 ················································································································································ 11
1.5 常用塑料的壁厚值(MM ) ············································································································· 13
1.6 常用塑料拔模角度 ···························································································································· 13
第二章:模具設計基礎 ····························································································································· 15
2.1 模具設計思路 ···································································································································· 15
2.2 模具設計先后順序 ···························································································································· 15
2.3 模具部專用名詞 ································································································································ 15
2.4 模具零件名詞定義 ···························································································································· 16
2.4.1 模架部分 ········································································································································· 16
1 、隔熱板 ······································································································································· 16
2 、上固定板 ··································································································································· 16
3 、熱流道板 ··································································································································· 16
4 、母模板 ······································································································································· 16
5 、公模板 ······································································································································· 16
6 、上頂針板 ··································································································································· 16
7 、下固定板 ··································································································································· 16
8 、腳墊 ··········································································································································· 16
9 、司筒固定板 ······························································································································· 16
10 、下固定板 ································································································································· 16
11 、導柱/ 導套 ································································································································ 16
12 、頂板導銷(EGP ) ··················································································································· 16
13 、回位銷 ····································································································································· 16
14 、強制回位螺絲 ························································································································· 16
15 、導銷(DP ) ····························································································································· 16
16 、支撐柱 ····································································································································· 17
17 、限位柱 ····································································································································· 17
2.4.2 模仁部分 ········································································································································· 17
1 、母模仁 ······································································································································· 17
2 、公模仁 ······································································································································· 17
3 、公模入子 ··································································································································· 17
2.4.3 滑塊部分 ········································································································································· 18
1 、滑塊座 ······································································································································· 18
2 、滑塊入子 ··································································································································· 18
3 、滑塊束塊 ··································································································································· 18
4 、滑塊壓塊 ··································································································································· 18
5 、滑塊底部耐磨塊 ······················································································································· 18
6 、滑塊背部耐磨塊 ······················································································································· 18
7 、斜導柱 ······································································································································· 18
8 、斜道柱固定塊 ··························································································································· 18
9 、滑塊擋塊 ··································································································································· 18
2.4.4 澆道部分 ········································································································································· 18
1 、定位環 ······································································································································· 18
2 、灌嘴 ··········································································································································· 19
3 、熱流道系統 ······························································································································· 19
4 、節流閥 ······································································································································· 19
2.4.5 斜頂部分 ········································································································································ 19
1 、斜銷 ··········································································································································· 19
2 、斜銷拉桿 ··································································································································· 20
3 、斜銷導向塊 ······························································································································· 20
4 、斜銷座 ······································································································································· 20
5 、圓頂針 ······································································································································· 20
6 、扁頂針 ······································································································································· 20
7 、司筒 ··········································································································································· 20
2.4.6 水路部分 ········································································································································· 21
1 、“O” 型環 ··································································································································· 21
2 、水管接頭 ··································································································································· 21
3 、止水栓 ······································································································································· 21
2.4.7 零配件 ············································································································································· 21
1 、模仁束塊 ··································································································································· 21
2 、鎖模塊 ······································································································································· 21
3 、零度束塊 ··································································································································· 21
4 、錐度束塊 ··································································································································· 21
5 、平衡塊 ······································································································································· 22
6 、早回機構 ··································································································································· 22
2.4.8 標準零配件 ····································································································································· 22
1 、彈簧 ··········································································································································· 22
2 、微動開關 ··································································································································· 23
3 、計數器 ······································································································································· 23
4 、日期章 ······································································································································· 23
2.4.9 螺絲 ················································································································································· 23
1 、內六角螺絲 ······························································································································· 23
2. 、平頭螺絲 ·································································································································· 23
3 、波珠螺絲/ 鋼珠螺絲 ·················································································································· 23
4 、無頭螺絲 ··································································································································· 23
第三章:模仁結構 ·································································································································· 24
3.1 分形面 ················································································································································ 24
3.1.1 高低落差 ································································································································ 24
3.1.2 分型面之斜面與曲面 ············································································································ 24
3.1.3 側面與插槽 ···························································································································· 24
3.1.4 側面有柱位 ···························································································································· 25
3.1.5 碰穿 ········································································································································ 25
3.1.6 插穿 ········································································································································ 26
3.2 分形面設計的要求 ···························································································································· 26
3.3 拔模 ··················································································································································· 26
3.4 壁厚 ···················································································································································· 26
3.5 骨位 ···················································································································································· 26
3.6 火山口畫法 ······································································································································· 27
3.7 尖角與薄片 ········································································································································ 27
3.8 粘模 ···················································································································································· 27
3.9 出模可行性 ········································································································································ 27
3.10 外觀要求 ·········································································································································· 27
第四章:模仁設計要求 ·························································································································· 28
4.1 基準設計 ············································································································································ 28
4.2 型腔布局 ············································································································································ 28
4.2 縮呵避空 ············································································································································ 29
4.3 模仁虎口 ············································································································································ 29
4.4 鑲件設計 ············································································································································ 29
4.5 鑲件常規的固定方式 ························································································································ 31
4.6 常規鑲件設計 ···································································································································· 33
4.6.1 省模鑲件設計 ························································································································ 34
4.6.2 止口鑲件設計 ························································································································ 34
4.6.3 鑲針設計 ································································································································ 34
4.6.4 省料鑲件設計 ························································································································ 35
4.6.5 同心鑲件設計 ························································································································ 35
4.6.6 模仁鑲件設計 ························································································································ 35
4.7 枕位設計 ············································································································································ 36
4.8 分形面避空 ········································································································································ 36
4.9 模仁排氣 ············································································································································ 36
4.9.1 分型面排氣 ···························································································································· 36
4.9.2 頂針排氣 ································································································································ 37
4.9.3 鑲件排氣 ································································································································ 37
4.9.4 導套排氣槽: ··························································································································· 37
4.9.5 尼龍膠釘排氣孔 ···················································································································· 38
4.9.6 細水口流道排氣 ···················································································································· 38
第五章:模具訂料 ····································································································································· 39
5.1 模具排位 ············································································································································ 39
5.1.1 制品到精框邊的距離: ··········································································································· 39
5.2 訂模胚 ················································································································································ 39
5.3 訂料原則: ··········································································································································· 40
5.4 其它設計要求 ··························································································································· 40
第六章:輔助標準件設計 ························································································································· 41
6.1 邊鎖與精定位設計參數 ···················································································································· 41
6.2 中托司設計參數 ································································································································ 41
6.3 回針\ 護針設計參數··························································································································· 42
6.4 彈簧設計參數 ···································································································································· 42
6.5 運輸塊設計參數 ································································································································ 43
6.6 平行塊設計參數 ································································································································ 43
6.6 方鐵設計參數 ···································································································································· 43
6.7 頂棍孔設計參數 ································································································································ 44
6.8 吊模孔設計參數 ································································································································ 44
6.9 支撐柱設計參數 ································································································································ 44
6.10 垃圾釘設計參數 ······························································································································ 45
6.11 日期章設計參數 ······························································································································ 45
6.12 尼龍膠塞設計參數 ·························································································································· 45
6.13 彈弓膠: 設計參數 ····························································································································· 46
6.14 螺絲設計參數 ·································································································································· 46
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