01
彎弧抽芯加加速頂出結構
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1. 採用熱流道轉冷流道潛前模進膠:
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2. 行位行程超過50mm,採用油缸抽芯:
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3. 彎弧抽芯1運動原理:由於齒條固定在行位座上面,行位座通過T型槽連接在油缸上面,而彎弧抽芯滑塊通過螺絲固定在綠色的牙套上面,當油缸帶動向齒條向外拉動時,齒條帶動固定彎弧抽芯的牙套向外旋轉,從而達到彎弧抽芯的目的。
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4. 彎弧抽芯2運動原理:
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5. 彎弧抽芯跟一般行位結構總裝配圖。
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02
大行程弧線抽芯模具
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1. 弧線抽芯行程比較大,需油缸抽芯:
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2. 弧線抽芯需將滑塊鑲件分成几塊,抽芯時沿着產品的弧度抽芯:
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3. 滑塊鑲件用卡鍵連接起來,且用銷釘定位:
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4. 滑塊鑲件內的卡鍵位置,必須避空,以免圓弧抽芯時卡鍵與滑塊鑲件干涉:
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5. 滑塊鑲件之間必須做定位,便於順利合模,不至於錯位:
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03
經典彎管圓弧抽芯模具結構
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進膠:
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前模仁:
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后模仁:
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后模行位:
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彎管抽芯:
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整體前模:
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整體后模:
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開模順序:
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