1294343 九、發明說明： 、 【發明所屬之技術領域】 本發明乃係有關一種熱澆道射出分流裝置，尤指於可節省熱 流板製作成本之結構。 【先前技術】 按，隨著光電、生物醫學科技進步，產品力求輕薄短小，因 而衍生出次世代產業需求之「微系統技術」。而其大量生產仍須靠 • 塑膠射出成型來複製，而微系統技術乃係利用微射出成型來生產 複雜微小塑膠、陶瓷零件最有效率之製造方法之一。 而針對微射出成型之技術，最常用的係為熱澆道系統，熱澆 道不但能增快生產的速度、減少廢料的產生，還能提高模具之價 值，而透過模流分析，使熱澆道在模具的使用上更廣為被模具業 者所使用。 習知之熱澆道1，請參閱圖一所示，該熱澆道i至少具有一 % 射出裝置2、一公模3及一母模4。 射出裝置2，請參閱圖二所示，係由熱流板21、加熱器2 2及灌嘴23所構成，該熱流板21上方設有一進料嘴2i工， 該進料嘴2 1 1下方延設有經設計過之澆道2 2，該澆道2 1 2之末端於熱流板2 1之下方形成有複數個澆口 2 ；[ 3，該澆口 213接设有複數個灌嘴2 3。另，於熱流板21之上、下二側 之表面設有槽道214，該槽道214可供加熱器2 2之加熱管 線設置，藉由該加熱器2 2可令洗道212内之塑料保持在融熔 1294343 之狀態。灌嘴23係為一中空之耘辦 内，㈣喈”“ 之柱體，且-部份係設置於公模3 … 中央具有-與澆口213相對應之 且灌嘴23之下端係形成―呈漸縮形狀之錐狀出料σ232 1公模3,係設有與灌嘴23同等數量之槽體^，該槽則 之下方設有與出料口相對應之射出口 3 2，該射出口 3 2處之 表面設有不同形狀或同等形狀之成型模3 3。 母模4，係對應設置於公模3之下方，該母射之表面設有 與a模3成型模3 3相對應之成型槽41。 〜、、/疋道1於實知時’請參閱圖三所示，該塑料係由射出裝 置2之熱流板21的進料嘴2!!進人到熱流板2 i内部之洗道 2 1 2中此日夺藉由叹置於熱流板2 1上、下侧之力口熱器2 2 , 可使塑料維持在雜:狀態，並於洗道2 1 2内流動，再由熱流板 21之洗口213流人灌嘴2 3之流道2 31中，可令呈流體狀 之麵的由公模3之射tB cr 3 2射出JL母模4之成型槽4 1中， 當母模4脫模後，即可完成微射出成型之塑膠元件作業。 習知之熱澆道1，藉由上述之構造可完成許多需精密射出之 塑件，如3 C產品、汽車零件、家電用品…等，由於該熱流板2 1一但製作完成後，熱流板21之澆口 213是無法移動的，而 所欲成型之塑件各不相同，各個不同之產品須配合具有不同澆道 212之熱流板21，若產品有變更設計時，必須重新設計熱流 板21之規格或是澆道212及澆口 213之位置，以解決無法 1294343 疋213位置時之缺失，然而，重新加工熱流板21，不 但費時且耗費成本’當該種塑件停止生麟，該熱流板2 1亦無 法移作他用，進而造成浪費。 有馨於！知熱庚道工之熱流板2丄具有因無法移動洗口21 2之而廣重新製作熱流板21，義造絲費時間及成本之缺 失’疋以，如何能開發出一可節省熱流板2丄成本之熱洗道裝置， 實為目前模具業者所亟待解決之課題。 【發明内容】 本發明之主要目的，乃在於提供—種絲道射出分流裝置， 尤指一種可節省熱流板製造成本之裝置，為此； 本發明之主要技術在於，該錢道具有—射雌置、一公模 及一母模，該射出裝置至少具有-熱流板、一加熱器、複數個灌 嘴及一分流板，該熱流板上設有一進料嘴，該進料嘴下方延設有 經設計過讀道，絲狀末轉誠板之下方戦有複數^洗 口，於熱流板之上、下側設有加熱器，其中，於熱流板之下方設 有一分流板，該分流板内設有分流道，該分流道之上分流口係對 應於熱流板之澆口，而下分流口則接設有複數個灌嘴，藉由於熱 流板及灌嘴之間設置一分流板來作為進料點位置之調整，以避免 更改塑件設計時，需重新製作熱流板，以達到節省熱流板成本之 目的0 【實施方式】 1294343 為使貴審查員更易於瞭解本發明之結構及所能達成之功 效，茲請配合參閱圖式說明如后： 首先，請參閱圖四所示，本發明之熱澆道5至少具有一射出 裝置6、一公模7及一母模8。 射出裝置6，睛同時配合圖五參閱，係由熱流板61、加熱 器6 2、分流板6 3及灌嘴6 4所構成，該熱流板61上方設有 進料嘴611 ’該進料嘴611下方延設有經設計過之淹道6 12，該洗道612之末端於熱流板61之下方形成有複數個繞 口 613，於熱流板61之上、下二侧之表面設有槽道614， 該槽道614可供加熱器6 2之加熱管線設置，藉由該加熱器6 2可令澆道612内之塑料保持在融熔之狀態。其中，於熱流板 61之下方設有一分流板6 3，該分流板6 3内設有分流道6 3 1 ’該分流道6 31之上分流口6 3 2係對應於熱流板61之洗 口 613，而下分流口 6 3 3則接設有複數個灌嘴6 4。灌嘴β 4係為一中空之柱體，且一部份係設置於公模7内，該灌嘴6 4 中央具有一與澆口 613相對應之流道6 4 i，且灌嘴6 4之下 端係形成一呈漸縮形狀之錐狀出料口 6 4 2。 公模7，係設有與灌嘴6 4同等數量之槽體7丄，該槽體7 1之下方設有與出料口6 4 2相對應之射出口72，該射出口7 2處之表面設有不同形狀或同等形狀之成型模73。 母模8，鱗應設置於公模7<下方，該母模8之表面設有 1294343 與公模7成型模73相對應之成型槽81。 本發明之熱澆道5於實施時，請參閱圖六所示，係將分流板 6 3設置於熱流板61之下方，並令分流板6 3之上分流口6 3 2對應於熱流板61下方之澆口613，並將灌嘴64設置於分 流板6 3之下分流口 6 3 3上，當塑料由射出裝置6之熱流板6 1的進料嘴611進入到熱流板61内部之澆道612中時，此 時’藉由設置於熱流板61上、下側之加熱器6 2，可使塑料維 持在融熔狀態，並於澆道612内流動，再由熱流板61之澆口 613流入灌嘴6 4之流道6 4丄中，可令呈流體狀之塑料的由 公模7之射出口 7 2射出至母模8之成型槽8 1中，當母模8脫 模後，即可完成微射出成型之塑膠元件作業。 本發明於熱流板61及灌嘴6 4之間設置一分流板6 3，且 該分流板6 3之上分流口 6 3 2係對應於熱流板6丨之洗口 6丄 3 ’下分流口 6 3 3則對應於欲注料之進料點，當熱澆道5欲射 出其他塑件時，該灌嘴6 4可於該分流板6 3下分流口 6 3 3之 範圍内進行偏移難，如圖七所示，而令該絲道5之熱流板6 1可重複使用，;f需因轉點之位置改變而重新製作熱流板6丄。 本發明之功效在於，藉由於熱流板6丨與 -分流板6 3,且喊該分流板63之厚度較薄， 塑件有變更設計時，不需重新製作熱流板6工’只需利用該分流 板6 3，即可調整塑料於注入公模7及母模8内時之進料點，進1294343 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a hot runner injection and shunt device, and more particularly to a structure that can save the cost of manufacturing a heat flow plate. [Prior Art] According to the advancement of optoelectronics and biomedical science and technology, the products strive to be light and thin, thus resulting in the "microsystem technology" of the next generation industry demand. And its mass production still relies on • plastic injection molding to replicate, and micro-system technology is one of the most efficient manufacturing methods for producing complex tiny plastic and ceramic parts by micro-injection molding. For the technology of micro-injection molding, the most commonly used system is the hot runner system. The hot runner can not only increase the speed of production, reduce the generation of waste, but also increase the value of the mold, and through the mold flow analysis, the hot pouring The use of the mold is more widely used by mold makers. The hot runner 1 of the prior art, as shown in FIG. 1, has at least one % injection device 2, a male die 3 and a master die 4. The injection device 2, as shown in FIG. 2, is composed of a heat flow plate 21, a heater 22 and a nozzle 23, and a feed nozzle 2i is disposed above the heat flow plate 21, and the feed nozzle 2 1 1 is extended downward. There is a designed runner 2 2, and a plurality of gates 2 are formed at the end of the runner 2 1 2 below the heat flow plate 2 1 ; [3] The gate 213 is connected with a plurality of nozzles 2 3 . In addition, a channel 214 is disposed on the upper and lower surfaces of the heat flow plate 21, and the channel 214 is disposed in a heating pipeline of the heater 22, and the heater 22 can be used to make the plastic in the washway 212. Stay in the state of melting 1294434. The nozzle 23 is a hollow chamber, (4) 喈"", and the portion is disposed in the male mold 3 ... at the center - corresponding to the gate 213 and the lower end of the nozzle 23 is formed - The tapered shape of the tapered shape σ232 1 male mold 3 is provided with the same number of tanks ^ as the filling nozzle 23, and the injection opening 3 2 corresponding to the discharge opening is provided below the groove, the shot The surface of the outlet 32 is provided with molding dies 33 of different shapes or equivalent shapes. The master mold 4 is disposed below the male mold 3, and the surface of the mother shot is provided with a molding groove 41 corresponding to the a mold 3 molding die 3 3 . ~, / / 疋 1 when it is known 'Please refer to Figure 3, the plastic is from the feed nozzle 2 of the heat flow plate 21 of the injection device 2!! into the inside of the heat flow plate 2 i wash the road 2 1 In this day, the plastic heat exchanger 2 2 is placed on the upper and lower sides of the heat flow plate 2 to maintain the plastic in a state of being mixed, and flowing in the wash channel 2 1 2, and then by the heat flow plate 21 The washing port 213 flows into the nozzle 2 3 of the flow channel 2 31, and the fluid-like surface of the male mold 3 is injected into the molding groove 4 1 of the JL female mold 4 by the projection tB cr 3 2 of the male mold 3, as the female mold 4 After demolding, the micro-injection molding of the plastic component can be completed. The hot runner 1 of the prior art can accomplish many plastic parts that need to be precisely injected, such as 3 C products, automobile parts, home appliances, etc., since the heat flow plate 21 is completed, the heat flow plate 21 is completed. The gate 213 is immovable, and the plastic parts to be formed are different. The different products must be matched with the heat flow plate 21 having different runners 212. If the product has a modified design, the heat flow plate 21 must be redesigned. The specification is either the position of the runner 212 and the gate 213 to solve the problem of the failure of the 1294343 213 position. However, reworking the heat flow plate 21 is not only time consuming and costly 'When the plastic part stops the stalk, the heat flow plate 2 1 can not be used for other purposes, resulting in waste. Have a sweet heart! The hot-flow plate 2 of Zhikeng Gengdao has a wide re-production of the heat flow plate 21 due to the inability to move the wash port 21 2, and the lack of time and cost of the wire-making process is how to develop a heat-saving plate 2 The cost of the hot-washing device is a problem that the mold industry is currently to solve. SUMMARY OF THE INVENTION The main object of the present invention is to provide a silk-line injection and shunt device, and more particularly to a device that can save the manufacturing cost of the heat flow plate. To this end, the main technology of the present invention is that the money channel has a female And a male mold and a female mold, the injection device has at least a heat flow plate, a heater, a plurality of nozzles and a flow plate, wherein the heat flow plate is provided with a feed nozzle, and the feed nozzle is extended below After designing the read track, there is a plurality of washing ports under the filament-shaped turn board, and a heater is arranged above and below the heat flow plate, wherein a shunt plate is arranged below the heat flow plate, and the shunt plate is arranged inside the shunt plate. The utility model is provided with a branching channel, wherein the splitting port on the branching channel corresponds to the gate of the heat flow plate, and the lower splitting port is connected with a plurality of nozzles, and a splitter plate is arranged between the heat flow plate and the filling nozzle as a feed Adjusting the position of the material to avoid changing the design of the plastic part, it is necessary to re-create the heat flow plate to save the cost of the heat flow plate. [Embodiment] 1294343 To make it easier for the examiner to understand the structure of the present invention and achieve Work , Please referring to FIG hereby formula as will be described: First of all, see Figure IV, the hot runner 5 of the present invention has at least one emitting device 6, a male mold and a female mold 7 8. The injection device 6 is formed by the heat flow plate 61, the heater 6 2, the splitter plate 63 and the nozzle 6 4, and the feed plate 611 'the feed nozzle is arranged above the heat flow plate 61. A designed flood passage 612 is disposed below the 611. The end of the wash channel 612 is formed with a plurality of windings 613 under the heat flow plate 61, and a channel is provided on the upper and lower surfaces of the heat flow plate 61. 614, the channel 614 is provided for the heating line of the heater 62, and the heater 62 can keep the plastic in the runner 612 in a molten state. A shunt plate 63 is disposed below the heat flow plate 61. The shunt plate 6 3 is provided with a splitter 6 3 1 '. The split port 6 3 above the split port 6 3 2 corresponds to the wash port of the heat flow plate 61. 613, and the lower split port 6 3 3 is connected with a plurality of nozzles 64. The nozzle β 4 is a hollow cylinder, and a part is disposed in the male mold 7 . The nozzle 6 4 has a flow passage 6 4 i corresponding to the gate 613 in the center, and the nozzle 6 4 The lower end forms a tapered discharge port 642 in a tapered shape. The male mold 7 is provided with an equal number of tanks 7丄 corresponding to the nozzles 64, and an injection port 72 corresponding to the discharge port 642 is provided below the tank body 71, and the injection port 7 2 is The surface is provided with molding dies 73 of different shapes or equivalent shapes. The master mold 8, the scale is disposed under the male mold 7<, and the surface of the female mold 8 is provided with a molding groove 81 corresponding to the male mold 7 molding die 73. When the hot runner 5 of the present invention is implemented, as shown in FIG. 6, the splitter plate 63 is disposed below the heat flow plate 61, and the split port 63 2 above the splitter plate 6 3 corresponds to the heat flow plate 61. The gate 613 is disposed below, and the nozzle 64 is disposed on the split port 63 3 below the splitter plate 63, and the plastic is poured into the heat flow plate 61 by the feed nozzle 611 of the heat flow plate 61 of the injection device 6. In the case of the channel 612, at this time, the plastic can be maintained in a molten state by the heater 6 2 disposed on the lower side of the heat flow plate 61, and flows in the runner 612, and then the gate of the heat flow plate 61. 613 flows into the flow passage 6 4 of the nozzle 64 to allow the fluid-like plastic to be ejected from the injection port 7 2 of the male mold 7 into the molding groove 8 1 of the female mold 8 when the female mold 8 is demolded. The micro-injection molding of the plastic component can be completed. In the present invention, a splitter plate 63 is disposed between the heat flow plate 61 and the nozzle 64, and the split port 6.3 on the splitter plate 6 corresponds to the wash port 6丄3' lower split port of the heat flow plate 6丨. 6 3 3 corresponds to the feed point to be injected, and when the hot runner 5 is to shoot other plastic parts, the nozzle 6 4 can be offset within the range of the split port 6 3 3 of the splitter plate 63 Difficult, as shown in Figure 7, the heat flow plate 61 of the wire 5 can be reused; f needs to recreate the heat flow plate 6 due to the change of the position of the turning point. The effect of the present invention is that, by the heat flow plate 6丨 and the splitter plate 63, and the thickness of the splitter plate 63 is thinner, when the plastic part has a modified design, it is not necessary to re-create the heat flow plate. The splitter plate 6 3 can adjust the feeding point of the plastic when injected into the male mold 7 and the female mold 8
1294343 而可達到節省熱流板61之製作成本。 綜上所述’本發明藉由上述之熱洗道射出分流裝置，於熱流 板及灌嘴之間設置-分流板，確實可達_整進料點之位置及節 省熱流板之成本，雄f知者魏魏，轉綱越之利用性， 並具新雜及進錄，銳法提料利申請，尚析#審查委員 詳鑑，並早曰獲准予專利之審定，至為感禱。 【圖式簡單說明】 圖一係習知熱澆道之示意圖。 圖二習知熱澆道射出裝置之立體分解圖。 圖三習知熱澆道進行射出之動作示意圖。 圖四係本發明熱澆道之示意圖。 圖五係本發明熱洗道射出裝置之立體分解圖。 圖六係本發明熱澆道進行射出之動作示意圖。 圖七係本發明之灌嘴於分流板進行偏移調整之示意圖。 【主要元件符號說明】 1熱澆道 2射出裝置 2 1熱流板 2 1 2澆道 2 1 4槽道 2 3灌嘴 2 3 2出料口 211進料嘴 2 1 3澆口 2 2加熱器 2 3 1流道 12943431294343 can save the manufacturing cost of the heat flow plate 61. In summary, the present invention provides a shunting plate between the hot runner and the nozzle by the above-mentioned hot scrubbing injection splitting device, which can surely reach the position of the entire feed point and save the cost of the heat flow plate. Knowing Wei Wei, the use of the transition to the more, and the new miscellaneous and recorded, sharp law to apply for the application, still analysis # review committee detailed, and early approval of the patent approval, to pray. [Simple description of the diagram] Figure 1 is a schematic diagram of a conventional hot runner. Figure 2 is a perspective exploded view of a conventional hot runner injection device. Figure 3 is a schematic view of the action of the hot runner. Figure 4 is a schematic illustration of the hot runner of the present invention. Figure 5 is an exploded perspective view of the hot scrubbing injection device of the present invention. Fig. 6 is a schematic view showing the action of the hot runner of the present invention for injection. Figure 7 is a schematic view showing the offset adjustment of the nozzle of the present invention on the splitter plate. [Main component symbol description] 1 hot runner 2 injection device 2 1 heat flow plate 2 1 2 runner 2 1 4 channel 2 3 nozzle 2 3 2 discharge port 211 feed nozzle 2 1 3 gate 2 2 heater 2 3 1 flow path 1294343
3公模 3 1槽體 3 2射出口 3 3成型模 4母模 4 1成型槽 5熱澆道 6射出裝置 6 1熱流板 611進料嘴 6 1 2澆道 6 1 3澆口 6 1 4槽道 6 2加熱器 6 3分流板 6 31分流道 6 3 2上分流口 6 3 3下分流口 6 4灌嘴 6 4 1流道 6 4 2出料口 7公模 7 1槽體 7 2射出口 7 3成型模 8母模 8 1成型槽3 male mold 3 1 trough body 3 2 shot outlet 3 3 forming mold 4 female mold 4 1 forming tank 5 hot runner 6 injection device 6 1 heat flow plate 611 feed nozzle 6 1 2 runner 6 1 3 gate 6 1 4 Channel 6 2 heater 6 3 splitter 6 31 splitter 6 3 2 upper split 6 3 3 lower split 6 4 nozzle 6 4 1 runner 6 4 2 discharge port 7 male mold 7 1 tank 7 2 Injection port 7 3 molding die 8 master die 8 1 forming groove
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