200848245 九、發明說明： 【發明所屬之技術領域】 種射出成型模 本發明涉及一種模具裝置，尤其涉及 具裝置及采用該模具裝置之射出成型方法 【先前技術】 近年來，隨著多媒體發展，對搭載於 電話以及手機等電子產品上之光 电知、可視 .而這種需求增大本身又要求光學元件更而二越來越大。 成本化。光學元件，特別係塑；二=二小型化和低 鏡筒、鏡座、導光板等產D如微型透鏡、 用射出成型可直接生產光;型制程。採 量，降低成本。 棱呵生產效率及產 一如® 1所示，為一射出成型模呈 示意圖。該模具裝置100包括—個模仁'〇 脫㈣程 12以及一個元件收集箱14。該模仁1〇 '頂出裝置 示），一個已成型待頂出之元件 °又有杈腔（未標 内設有一與該模腔貫通之 ^杈仁 置U穿過該通孔與模腔内之元件t = 便於頂出裝 設置於該模腔之一端且該頂出裝件置1^接觸”亥頂出裝置12 接觸，用於將元件16從該模 二：兀件16相200848245 IX. Description of the invention: [Technical field of the invention] The invention relates to a mold device, in particular to a device and an injection molding method using the same. [Prior Art] In recent years, with the development of multimedia, It is equipped with optoelectronics and video on electronic products such as telephones and mobile phones. This increase in demand itself requires optical components to become larger and larger. Cost. Optical components, especially plastic; two = two miniaturization and low lens barrel, mirror base, light guide plate, etc. D such as micro lens, with injection molding can directly produce light; type process. Take quantity and reduce costs. Production efficiency and production As shown in ® 1, it is a schematic diagram of an injection molding die. The mold apparatus 100 includes a mold core 'four' process 12 and a component collection tank 14. The mold core 1〇' ejector device is shown, a component that has been formed to be ejected has a cavity (not provided with a cavity that passes through the cavity and passes through the through hole and the cavity) The inner component t = is convenient for the ejection device to be disposed at one end of the cavity and the ejection device is in contact with the "blackout device 12" for contacting the component 16 from the die 2: the member 16
位於模仁1G側下方 、出° &件收集箱U 脫離之元件i㈣接收與模仁⑽ 該頂出裝置12貫穿嗜通农盥兮 牛Μ之頂出過程如下： 貝牙及通孔與该元件16接觸並將元件“從 200848245 模仁12之模腔内頂屮，一 •元件收集箱14内。、^ ^ 16與杈仁12脫離後掉落至 ^ f ψ 件16於被Τ貝出時，可能會因為頂出穿fLocated below the side of the 1G of the mold, the component i (4) of the collection container U is separated from the mold core (10). The ejection process of the ejector device 12 through the 盥兮 盥兮 盥兮 如下 如下 如下 : : : : : : : 贝 贝 贝 贝 贝 贝 贝The component 16 is in contact with the component "from the top of the cavity of the 200848245 mold core 12, a component collection box 14, and ^ ^ 16 is separated from the coix seed 12 and then dropped to the ^ f ψ piece 16 to be ejected by the mussel When, it may be because of the top out
之頂出力過大而將_ 16_ 巧負出衣置U 而非垂直掉落，從而導致元件。;^，做抱物線運動， 以外之區域(如虛線邛八 被拋出至70件收集箱14 傷。 所外有時甚至造成元件16之損 【發明内容】 有#於此，有必要提供一 具裝置與射出成型方法。，、了有效防止元件損傷之模 第^重模^裝置」於射出成型—種元件，其包括—個 -模仁與第二模仁下方之元件"H、設置於第 模仁内之頂出步晋以芬χ文木相、一個牙設於該第— 於在當卩 元件阻擋裝置。該第-奸用 於在弟-板仁與第二模仁分模後收容該元件，、壯-^ 用於頂出士該元件’該元件阻擋裝置用於在該頂出裝置： 5亥兀件時設置於與該元件相對之—側，並於' -2、、 後阻撞該元件並使其落入該元件收集箱内。…几破頂出 之-個：射二=方法，包括以下步驟:υ提供相對設置 内靖置有一個第一模仁與一個;:=座：： =弟一挺座鎖住，第—模仁與第二模仁配合形成模炉 將注射材料射入模腔並冷卻，形成元件;3)開模，移工開第 7 200848245 二模座，該元件留於該第— 裝置及-個元件收集箱，將=1，4)提供—個元件阻擒 # . , f ^ ^ ^件阻擋裝置設置於與該元 件相對之一側，將該元件 方· Q收-从 木相0又置於該第一模仁之側下 元件阻擋裝置之卩讀，掉麟後，受到該 焊洛至该兀件收集箱内。 相對於先前技術，該模呈萝 — 頂出之元件起到了阻擋之作用，：之兀件阻擋裝置對 頂出時之頂出力過大而估 了以有效防止由於元件於 诚… 過大而使元件彈射至元件收集箱以外之區 域，彳々而有效防止元件之損傷。 於頂Si，該射出成型方法採用上述之模具裝置，使元件 =後’受到元件阻擋裝置之阻擔，從而可以防止由於 而：力過大造成之元件彈射至元件收集箱以外之區域，從 而有效防止元件之損傷。 【實施方式】 二下面將結合附圖，對本發明作進一步之詳細說明。 月夕閱圖2及圖3，為本發明第一實施例之模呈裝置 2〇〇。該模具裝置200可以射出成型各種元件，如鏡筒、鏡 座等，也可以射出成型其他元件，如手機外殼等，本實施 例為成型一個鏡筒46。該模具裝置200包括一個第一模座 20、一個第二模座22、一個頂出裝置24、一個射出單元26 以及一個工作台34。該第一模座2〇、第二模座22設置於 台34上且可以於工作台34上相對移動，第—模座2〇 與第二模座22内分別嵌設有一個第一模仁202與—個第二 8 200848245 模仁222，且該第一模仁202與第二模仁222相對設置。 ^ 該第一模仁202具有一第一模壓面2022，該第二模仁 -222具有一第二模壓面2222與凸柱2224。該第一模壓面 2022與第二模壓面2222相互配合，用於形成鏡筒46之外 側面；該凸柱2224為圓柱狀，用於形成鏡筒46之内部中 空結構。該第一模壓面2022、第二模壓面2222以及凸柱 2224配合形成鏡筒46形狀之模腔33。該頂出裝置24穿設 於該第一模仁202内且一端與凸柱2224接觸，本實施例中 # 該頂出裝置24為一桿狀物，用在於脫模時將該成型之鏡筒 46從第一模仁202内頂出。該頂出裝置24還包括一驅動機 構（圖未示），用於驅動該頂出裝置24完成頂出動作。 該第二模仁222内形成一主流道35，該第一模仁202 及第二模仁222之配合表面可以各設置一圓弧形分流道面 (未標示），合模時則形成分流道36，該主流道35與分流道 36以及分流道36與模腔33分別相互連通。 該射出單元26為螺桿式射出單元，其包括一個供料筒 262、一個射出流道264及一個螺桿266。該供料筒262内 盛裝用於成型鏡筒46之注射材料38。該射出流道264成圓 筒狀，其一端為一貯料區2642，該貯料區2642之端部與穿 設於第二模仁222内之主流道35連通，供料筒262與射出 流道264連通於射出流道264之侧面處，該射出流道264 用於將供料筒262内之注射材料38導入主流道35。該螺桿 266 —端穿過該射出流道264且可以沿射出流道264之軸向 移動，螺桿266也可以繞其自身之軸向轉動。 9 200848245 所述模具裝置200㉟包括—個支架42 一個料頭央 .-個元件阻播裝£3〇以及—個元件收集们2。該支竿 -?固定於第二模座22上，其包括一與第二模座。連接： 支柱似及-與該支柱422連接之橫樑似。該支柱似 之-端與該第二模座22頂部連接且與第二模座22之頂部 垂直/支柱422之另一端與橫樑424之—端連接’該橫桦 424與支柱422垂直設置且橫樑似沿靠近第—模座加之 方向延伸。該橫襟424沿平行于支柱似之方向開設一通 孔4242，-傳動桿44穿設於該通孔彻且可於該通孔漏 二自由移動’本實施例之傳動桿料通過一傳動桿驅動裝置 (圖未不）使傳動桿44於通孔彻内移動。可以理解，該支 柱422與第二模座22頂部也可以為其他角度，該支柱似 也可以與第—模座2G連接或直接設置於工作台34上，並 不限於本實施例。 ' ' ,…明併苓閱圖4，該料頭夾28用於夾取料頭（如圖5之 枓頭40)並將料頭吾入廢料回收箱㈤未示）内，該料頭失別 包括兩個夾片282盥？只4甘山；」 、 " ，"中夾片282之一端與夾片284 ❹相接觸形成—“V”形結構，該V”形結構與料頭相 -己以利於夾取料頭。兩夹片282與284相接觸之端邻 與該傳動桿44之下端連接，料頭失28經由傳動：4= 動而移動。該料頭失28之材料為硬質材料，可以採用不銹 鋼、鋁合金等。 休用小甥 5亥疋件阻擒裝置30用在於脫模過程中阻擋由頂出裝置 24頂出之鏡筒46。該元件阻擋裝置％包括—矩形板逝 200848245 及分別凸出於該矩形板302其中三邊之三個凸板304，使得 •該元件阻擋裝置30成為具有一缺口 306之無蓋箱體，優選 該凸板304與矩形板302垂直。該元件阻擋裝置30為一多 層結構，本實施例中該矩形板302與三個凸板304包括一 殼體層308及一位於殼體層308内侧之第一缓衝層310,殼 體層308之材料可以選自鋁、鐵等金屬，也可以選自塑膠 材料等，第一緩衝層310之材料可以選自泡棉、棉花、棉 布、矽膠等，該第一緩衝層310可以對被頂出之鏡筒46起 到緩衝之作用，防止鏡筒46之損傷。該傳動桿44穿設並 連接固定於與缺口 306相對之凸板304上，該與傳動桿44 連接固定之凸板304位於料頭夾28與橫樑424之間，且元 件阻擋裝置30之缺口 306朝向工作台34,矩形板302第一 缓衝層310朝向第一模座20，矩形板302之殼體層308朝 向第二模座22。凸板304與傳動桿44通過兩個角鐵442 連接固定，其中每個角鐵442之兩翼分別與傳動桿44和凸 板304相接觸並經由螺釘444固定，該兩個角鐵442設置 於傳動桿44之相對之兩側面。當第一模仁202與第二模仁 222合模時，該元件阻擋裝置30位於第一模仁202與第二 模仁222之上方位置。可以理解.，該角鐵442還可以角鋁 等，並不限於本實施例。 該元件收集箱32位於第一模仁202與第二模仁222之 下方，用於接收與第一模仁202脫離之鏡筒46，本實施例 中該元件收集箱32為具有一開口之塑膠箱體，鏡筒46與 第一模仁202脫離後，掉落至元件收集箱32内。可以理解， 11 200848245 該元件收集箱32也可以為其他材料，如鋁合金、鐵等，並 •不限於本實施例。 ^ 當然，該第一模仁202及第二模仁222並不局限於上 述僅設置一個模腔33之形式，而可以設置複數模腔33，可 以同時成型複數鏡筒46。當然此時第一模座20與第二模座 22之配合表面需要設置複數分流道36。 請一併參閱圖2至圖7，採用該模具裝置200之射出成 型之方法包括以下步驟： ‘ 步驟1.請參閱圖2，將第一模座20與第二模座22鎖 住，使分別嵌置於第一模座20與第二模座22之第一模仁 202與第二模仁222配合形成一模腔33。 步驟2.使射出流道264内之螺桿266之旋轉，使供料 筒262内之注射材料38進入射出流道264 —端之貯料區 2642。此時螺桿266靠近貯料區2642之端部與貯料區2642 尚有一定之距離。 步驟3.請一併參閱圖3，驅動螺桿266向貯料區2642 之方向移動，貯料區2642之注射材料38由於螺桿266壓 力作用而射入主流道35，於流經分流道36後進入模腔33， 並將模腔33充滿注射材料38。 步驟4.冷卻該模腔内之注射材料38，形成鏡筒46， 主流道35和分流道36凝結形成一料頭40，料頭40由於分 流道36與模腔之連通而與鏡筒46成型為一體。 步驟5.請參閱圖5，使該模具裝置200進行分模操 作，第一模座20與第二模座22相對移動帶動第一模仁202 12 200848245 與第二模仁222相對移動，使第一模仁2〇2與第二模仁似 •分開-段距離，此時已成型之鏡筒46與料頭4q留於第― -模仁202内。由於第二模座奶之移動，設置於其上之支 架42及穿設於支架42上之傳動桿44也隨著第二模座奶 移動，此時與傳動桿44連接之元件阻擋裝置％ 及枓頭夾28移動至第一模座2〇 之仞μ π 之側上方，元件收集箱32 之位於第一模仁202之侧下方。 44，借值明併芬閱圖4、圖6及圖7，驅動該傳動桿 叙傳動桿44帶動元件阻擋裝置30與料頭夹28向下移 =將料頭夹28之兩夾片282與綱形叙“V”形結構 二之主流道35凝結形成之部分並將該部分夾 向下或向上移動料頭夹28，你祖、 46分输 -/i Li . ;、頭14成型之鏡筒 刀離，亚使料頭夹28夹持料頭4〇。 门 步驟7·㈣該傳動桿44，將元 與弟-模仁20内之鏡筒46 田衣置3〇私動至 %之第-緩衝層310朝向鏡行46 :f ’且元件阻擋裝置 μ /ί( Π鏡同46，啟動頂出裝置24，骆於 间6從第一模仁2〇2内頂 、、兄 缓衝層之阻浐，掉茨s"同46被頂出後受到第- 件收隹r32太 洛至位於第一模仁202側下方之元 什收术相32。本實施例中元 乃 <凡 集箱32之開口上方之狯衣置30之位置於元件收 ]1方之靶圍之内為佳。 步驟8·將料頭夹28夹持 内。 、科頭40丟入廢料回收箱 步驟9·重複以上步驟2至8。 需要說明之是，以上+ ^ 可以根據實際需要加以調 13 200848245 正，如步驟1與步驟2可以同時進行或相互調換，另外， '對於不會形成料頭40之模具裝置，可以不設 •同時夾取料頭40之步驟可以略去。 、又 本實施例中為說明元件阻擋裝置％之作用，假定為頂 衣置24之頂出力較大而使鏡筒46被彈射至第一緩衝層 3 =面並與第一緩衝層31〇相碰撞，可以理解，實際脫‘ 匕王，、该鏡筒46也可能會因為頂出裝置24之頂出力較 ^自然洛下至元件收集箱32，並不與第一缓衝層別相 才里 ° -個：Γ!:該元件阻擋裝置30還可以為其他形狀，如 -個括—個圓形板及設置於圓形板周緣之圍成 牝掉落於元件收隹箱％之「’，、要可以起到防止鏡筒 木相32之區域之外及於鏡筒46被頂出後 ^同46起到緩衝作用即可。同樣可以理解 %也可以純塞式等，衫財#施例核。 早凡 另外，該料頭夾28與元件阻擋 實施例通過支牟42盥彳保衣置30亚不局限於本 用w 與傳動桿44來控制其移動，而可以採 可於水平與垂直方向靈活移動之機械手臂等來控制。 方：由=先前技術’本實施例之採用模具裝置射出成型 法由於k供元件阻擋裝置3〇 擋與緩衝之作 貝出之鏡同46起到了阻 過夫 ，可以有效防止由於頂出裝置24之頂出力 過大而使鏡筒46彈射 、出力 有效，筒46之損傷件收一以外之區域’從而 月，閱圖8 ’本發明提供第三實施例之模具裝置伽， 14 200848245 邊模具裝置500包括一個元件收集箱5δ，該模呈裝置· 與第一實施例之模具裝置200基本相同，不同之是，該元 件收集箱58内側進一步設置有—個第二緩衝層582,該第 =缓衝層582可防止鏡筒46掉落至元件收集箱％内時造 2之損傷。該第二緩衝層582之材料選取範圍與第一緩衝 層310相同，即可以選自泡棉、棉花、棉布、矽膠等。 f 綜上所述，本發明確已符合發明專利之要件〔遂依法 ^專利ΐ請。惟，以上所述者僅為本發明之較佳實施方 式丄自不能以此限制本案之申請專利範圍。舉凡熟悉本 技蟄之人士援依本發明之精神所作之等效修飾或變化，g 應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 立圖1係先前技術之模具裝置之元件頂出過程之截面示 思圖 〇 圖2係本發明第一實施例之模具裝置之注射材料未注 拉腔時之截面示意圖。 r/ 3係本發明第一實施例之模具裝置之注射材料充滿 拉腔時之截面示意圖。 圖4係圖2中杈具裝置之料頭夾和元件阻擋裝置之立 體示意圖。 圖5至圖7係本發明第一實施例之模具裝置之分模及 頂出過程之截面示意圖。 圖8係本發明第二實施例之模具裝置之開模狀態 面示意圖。 15 200848245 【主要元件符號說明】 ^元件收集箱 32， 58供料筒 262 .第一模座 20 射出流道 264 第二模座 22 螺桿 266 頂出裝置 24 夾片 282,284 射出單元 26 矩形板 302 料頭夾 28 凸板 304 元件阻擋裝置 30 缺口 306 模腔 33 殼體層 308 工作台 34 第一缓衝層 310 主流道 35 支柱 422 分流道 36 橫樑 424 注射材料 38 角鐵 442 料頭 40 螺釘 444 支架 42 第二緩衝層 582 通孑L 4242 第一模壓面 2022 傳動桿 44 第二模壓面 2222 鏡筒 46 凸柱 2224 模具裝置 200, 500貯料區 2642 第一模仁 202 第二模仁 222 16The top output is too large and the _ 16_ is negatively placed on the U instead of falling vertically, resulting in components. ;^, do the hoop line movement, outside the area (such as the dotted line 被 eight was thrown to 70 pieces of the collection box 14 injured. Sometimes even caused the damage of the component 16 [invention]] # this, it is necessary to provide A device and an injection molding method, a mold for effectively preventing damage to a component, and an injection molding component, which includes a - die and a component under the second die "H, The ejector step set in the first mold is divided into the fragrant wood phase, and one tooth is set in the first part - the element blocking device in the 卩 。. The first traitor is used in the younger brother - Banren and the second model The element is housed behind the mold, and the element is used for the ejection of the element. The element blocking device is disposed on the side opposite to the element when the ejection device is: 5 - and is at -2 And then block the component and drop it into the component collection box....A few broken tops out - one: shot two = method, including the following steps: υ provide relative setting of the inner Jing set with a first mold and One;:= Block:: =The younger brother locks, the first mold core cooperates with the second mold core to form a mold furnace to inject the injection material into the mold cavity. Cooling, forming the component; 3) opening the mold, shifting the 7th 200848245 two-die base, the component is left in the first device and the - - - - - - - - - - - - - - - - - The f ^ ^ ^ block blocking device is disposed on a side opposite to the component, and the component is received from the wood phase 0 and placed on the side of the first die member to block the component blocking device. The welding is carried out to the inside of the collection box. Compared with the prior art, the mold-like element acts as a barrier, and the jaw blocking device is estimated to be too large for the ejection force during ejection to effectively prevent the component from being ejected due to excessive In the area other than the component collection box, the damage of the component is effectively prevented. In the top Si, the injection molding method adopts the above-mentioned mold device, so that the component = rear 'is resisted by the component blocking device, thereby preventing the component caused by the excessive force from being ejected to an area other than the component collection box, thereby effectively preventing Damage to components. [Embodiment] The present invention will be further described in detail below with reference to the accompanying drawings. FIG. 2 and FIG. 3 show a molding apparatus 2 according to a first embodiment of the present invention. The mold device 200 can project and shape various components such as a lens barrel, a mirror holder, etc., and can also project other components, such as a mobile phone case, etc., in this embodiment, a lens barrel 46 is formed. The mold apparatus 200 includes a first mold base 20, a second mold base 22, an ejector unit 24, an injection unit 26, and a table 34. The first mold base 2 and the second mold base 22 are disposed on the table 34 and can be relatively moved on the table 34. A first mold core is embedded in the first mold base 2 and the second mold base 22 respectively. 202 and a second 8 200848245 mold core 222, and the first mold core 202 is disposed opposite to the second mold core 222. The first mold core 202 has a first molding surface 2022, and the second mold core 222 has a second molding surface 2222 and a projection 2224. The first molding surface 2022 and the second molding surface 2222 cooperate with each other to form an outer side surface of the lens barrel 46. The protrusions 2224 are cylindrical and are used to form an inner hollow structure of the lens barrel 46. The first molding surface 2022, the second molding surface 2222, and the studs 2224 cooperate to form a cavity 33 in the shape of the lens barrel 46. The ejector device 24 is disposed in the first mold core 202 and has one end in contact with the protrusion 2224. In this embodiment, the ejector device 24 is a rod, and the lens barrel is used for demoulding when the mold is released. 46 is ejected from the first mold core 202. The ejector unit 24 further includes a drive mechanism (not shown) for driving the ejector unit 24 to perform the ejector action. A main channel 35 is formed in the second mold core 222. The mating surfaces of the first mold core 202 and the second mold core 222 may each be provided with a circular arc-shaped split runner surface (not labeled), and a split runner is formed when the mold is closed. 36. The main flow path 35 and the branch flow path 36 and the branch flow path 36 and the cavity 33 are respectively in communication with each other. The injection unit 26 is a screw type injection unit including a supply cylinder 262, an injection flow path 264, and a screw 266. The supply cylinder 262 houses an injection material 38 for molding the lens barrel 46. The injection flow path 264 is formed in a cylindrical shape, and one end of the storage flow path 264 is a storage area 2642. The end of the storage area 2642 communicates with the main flow path 35 disposed in the second mold core 222. The supply cylinder 262 and the injection flow The passage 264 is connected to the side of the injection flow passage 264 for introducing the injection material 38 in the supply cylinder 262 into the main flow path 35. The end of the screw 266 passes through the ejection channel 264 and is movable in the axial direction of the ejection channel 264, and the screw 266 is also rotatable about its own axial direction. 9 200848245 The mold device 20035 includes a bracket 42, a material head, a component blocking device, and a component collector. The support is fixed to the second mold base 22 and includes a second mold base. Connection: The pillar is similar to the beam connected to the pillar 422. The pillar-like end is connected to the top of the second mold base 22 and perpendicular to the top of the second mold base 22/the other end of the pillar 422 is connected to the end of the beam 424. The horizontal birch 424 is vertically disposed with the pillar 422 and the beam It seems to extend in the direction close to the first die holder. The crosspiece 424 defines a through hole 4242 in a direction parallel to the pillar. The transmission rod 44 is disposed through the through hole and can be freely moved in the through hole. The transmission rod of the embodiment is driven by a transmission rod. The device (not shown) moves the drive rod 44 within the through hole. It can be understood that the struts 422 and the top of the second die holder 22 can also be at other angles, and the pillars can also be connected to the first die holder 2G or directly disposed on the table 34, and are not limited to the embodiment. ' ', ... and see Figure 4, the material head clamp 28 is used to clamp the material head (such as the head 40 of Figure 5) and the material head into the waste recycling box (5) is not shown, the material head is lost Do not include two clips 282? Only 4 Ganshan;", " , " one end of the clip 282 is in contact with the clip 284 形成 to form a "V"-shaped structure, the V-shaped structure and the material head - to facilitate the gripping of the material The end of the two clips 282 and 284 is adjacent to the lower end of the transmission rod 44, and the material head 28 is moved by the transmission: 4 = moving. The material of the material head 28 is made of hard material, and can be made of stainless steel or aluminum. Alloy, etc. The utility model 30 is used for blocking the lens barrel 46 which is ejected by the ejector 24 during the demolding process. The element blocking device includes - rectangular plate 200848245 and protrudes respectively The rectangular plate 302 has three convex plates 304 on three sides, so that the component blocking device 30 becomes a coverless case having a notch 306. Preferably, the convex plate 304 is perpendicular to the rectangular plate 302. The component blocking device 30 is more than one. The layer structure, in the embodiment, the rectangular plate 302 and the three convex plates 304 comprise a shell layer 308 and a first buffer layer 310 located inside the shell layer 308. The material of the shell layer 308 may be selected from the group consisting of aluminum, iron and the like. , may also be selected from plastic materials, etc., the material of the first buffer layer 310 may be It is selected from the group consisting of foam, cotton, cotton, silicone, etc., and the first buffer layer 310 can buffer the ejected lens barrel 46 to prevent damage to the lens barrel 46. The transmission rod 44 is pierced and fixed to the lens barrel 46. The convex plate 304 fixed to the transmission rod 44 is located between the material head clamp 28 and the beam 424, and the notch 306 of the element blocking device 30 faces the table 34, and the rectangular plate 302 is first. The buffer layer 310 faces the first mold base 20, and the shell layer 308 of the rectangular plate 302 faces the second mold base 22. The convex plate 304 and the transmission rod 44 are connected and fixed by two angle irons 442, wherein the two wings of each angle iron 442 are respectively It is in contact with the transmission rod 44 and the convex plate 304 and is fixed by the screw 444. The two angle irons 442 are disposed on opposite sides of the transmission rod 44. When the first mold core 202 and the second mold core 222 are clamped, the The component blocking device 30 is located above the first mold core 202 and the second mold core 222. It can be understood that the angle iron 442 can also be angled aluminum or the like, and is not limited to the embodiment. The component collection box 32 is located in the first mode. Below the core 202 and the second mold core 222, for receiving the first mold core 202 The lens barrel 46, in this embodiment, the component collection box 32 is a plastic case having an opening, and the lens barrel 46 is separated from the first mold core 202 and dropped into the component collection box 32. It can be understood that 11 200848245 The component collection box 32 may also be other materials such as aluminum alloy, iron, etc., and is not limited to the embodiment. ^ Of course, the first mold core 202 and the second mold core 222 are not limited to the above-mentioned only one cavity. In the form of 33, a plurality of cavities 33 can be provided, and the plurality of barrels 46 can be simultaneously formed. Of course, at this time, the mating surfaces of the first die holder 20 and the second die holder 22 need to be provided with a plurality of split runners 36. Referring to FIG. 2 to FIG. 7 together, the method for injection molding using the mold device 200 includes the following steps: 'Step 1. Referring to FIG. 2, the first mold base 20 and the second mold base 22 are locked to each other. The first mold core 202 embedded in the first mold base 20 and the second mold base 22 cooperates with the second mold core 222 to form a cavity 33. Step 2. Rotating the screw 266 in the injection flow path 264 to cause the injection material 38 in the supply cylinder 262 to enter the storage area 2642 at the end of the injection flow path 264. At this time, the end of the screw 266 near the storage area 2642 is still at a certain distance from the storage area 2642. Step 3. Referring to FIG. 3 together, the driving screw 266 moves in the direction of the storage area 2642. The injection material 38 of the storage area 2642 is injected into the main flow path 35 due to the pressure of the screw 266, and flows through the branching passage 36. The cavity 33 is filled with the cavity 33 filled with the injection material 38. Step 4. Cooling the injection material 38 in the cavity to form a lens barrel 46. The main flow path 35 and the branch flow path 36 are condensed to form a material head 40. The material head 40 is formed with the lens barrel 46 due to the communication between the branch flow path 36 and the mold cavity 46. As one. Step 5. Referring to FIG. 5, the mold device 200 is subjected to a parting operation, and the first mold base 20 and the second mold base 22 are relatively moved to drive the first mold core 202 12 200848245 and the second mold core 222 to move relative to each other. The mold core 2〇2 is separated from the second mold core by a distance of a segment, and the formed lens barrel 46 and the material head 4q are left in the first mold core 202. Due to the movement of the second mold base milk, the bracket 42 disposed thereon and the transmission rod 44 disposed on the bracket 42 also move along with the second mold base milk, and the component blocking device connected to the transmission rod 44 at this time The hoe clip 28 is moved to the side of the first mold base 2 仞 μ π side, and the component collection box 32 is located below the side of the first mold core 202. 44. Referring to FIG. 4, FIG. 6 and FIG. 7, driving the transmission rod, the transmission rod 44 drives the element blocking device 30 and the material head clamp 28 to move downwards = the two clips 282 of the material head clamp 28 are The outline of the "V"-shaped structure 2 is formed by the condensation of the main channel 35 and the part is clamped downward or upward to move the material holder 28, your ancestor, 46 points to -/i Li.; The cartridge cutter is separated, and the sub-head clamp 28 holds the material head 4〇. Step 7 (4) The transmission rod 44 is placed in the lens barrel 46 of the Yuan-Di-Men 20 to be privately moved to the %-buffer layer 310 of the source toward the mirror line 46:f 'and the element blocking device μ / ί ( Π mirror with 46, start the ejector device 24, Luo in the 6 from the first mold 2 2 inside the top, the brother buffer layer block, s s " with 46 was ejected after the first - The piece receives r32 Tailuo to the lower part of the first mold core 202. The element is the same as in the present embodiment. The position of the garment cover 30 above the opening of the header 32 is in the component. The inside of the 1 square target is better. Step 8 · Clamp the material head clamp 28., and the head 40 is thrown into the waste recycling box. Step 9. Repeat steps 2 to 8 above. It should be noted that the above + ^ can Adjust according to actual needs 13 200848245 Positive, if steps 1 and 2 can be carried out simultaneously or interchanged, in addition, 'for the mold device that does not form the material head 40, it can be omitted. · The step of clamping the material head 40 at the same time can be omitted In the present embodiment, in order to explain the function of the component blocking device %, it is assumed that the ejection force of the top garment 24 is large and the lens barrel 46 is ejected to the first A buffer layer 3 = face and collides with the first buffer layer 31 ,, it can be understood that the actual removal of the king, the lens barrel 46 may also be due to the ejection force of the ejector device 24 The box 32 is not in phase with the first buffer layer. A: Γ!: The element blocking device 30 can also have other shapes, such as a circular plate and a peripheral edge of the circular plate. The "%" that falls into the component receiving box can be used to prevent the outer surface of the lens barrel 32 and to be buffered after the lens barrel 46 is ejected. It can be understood that % can also be pure plug type, etc., and the application of the core. In addition, the material head clamp 28 and the element blocking embodiment are supported by the support 42. The rod 44 controls the movement thereof, and can be controlled by a robot arm or the like which can be flexibly moved in the horizontal and vertical directions. The following is a method of using the mold device injection molding method of the present embodiment. Blocking and buffering for the mirror of the shell is the same as the 46, which can effectively prevent the top. The ejection force of the device 24 is too large to cause the lens barrel 46 to be ejected and the output force is effective, and the damage piece of the tube 46 is received outside the area. Thus, FIG. 8 provides the mold device of the third embodiment, 14 200848245 The apparatus 500 includes a component collection box 5δ, which is substantially the same as the mold apparatus 200 of the first embodiment, except that the inside of the component collection box 58 is further provided with a second buffer layer 582, which is The buffer layer 582 can prevent damage caused by the lens barrel 46 falling into the component collection box. The second buffer layer 582 has the same material selection range as the first buffer layer 310, that is, can be selected from foam, cotton, Cotton, silicone, etc. f In summary, the present invention has indeed met the requirements of the invention patent [遂 legal patent]. However, the above description is only a preferred embodiment of the present invention, and the scope of the patent application of the present invention cannot be limited thereby. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a component ejecting process of a prior art mold apparatus. Fig. 2 is a schematic cross-sectional view showing an injection material of a mold apparatus according to a first embodiment of the present invention without a cavity. r/3 is a schematic cross-sectional view of the injection device of the mold apparatus according to the first embodiment of the present invention when it is filled with a cavity. Figure 4 is a schematic perspective view of the head clamp and the element blocking device of the cookware apparatus of Figure 2. 5 to 7 are schematic cross-sectional views showing the parting and ejecting process of the mold apparatus of the first embodiment of the present invention. Fig. 8 is a schematic view showing the state of the mold opening of the mold apparatus of the second embodiment of the present invention. 15 200848245 [Description of main component symbols] ^Component collection box 32, 58 supply cylinder 262. First mold base 20 injection flow path 264 Second mold base 22 Screw 266 Ejecting device 24 Clip 282, 284 Injection unit 26 Rectangular plate 302 Head clamp 28 convex plate 304 element blocking device 30 notch 306 cavity 33 casing layer 308 table 34 first buffer layer 310 main channel 35 pillar 422 branch channel 36 beam 424 injection material 38 angle iron 442 material head 40 screw 444 bracket 42 Second buffer layer 582 overnight L 4242 first molding surface 2022 transmission rod 44 second molding surface 2222 lens barrel 46 boss 2224 mold device 200, 500 storage area 2642 first mold core 202 second mold core 222 16