TW565496B - Method and structure for forming a quick mold - Google Patents

Method and structure for forming a quick mold Download PDF

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Publication number
TW565496B
TW565496B TW91104967A TW91104967A TW565496B TW 565496 B TW565496 B TW 565496B TW 91104967 A TW91104967 A TW 91104967A TW 91104967 A TW91104967 A TW 91104967A TW 565496 B TW565496 B TW 565496B
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Taiwan
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mold
patent application
scope
male
metal shell
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TW91104967A
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Chinese (zh)
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Yun-Yao Chiu
Kuo-Chang Ke
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Yun-Yao Chiu
Kuo-Chang Ke
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Abstract

Disclosed is a method and structure for forming a quick mold, comprising the steps of: selecting an appropriate product to form a 3D model; calculating the shrinkage of the product material made by injection molding to obtain a proportional model; selecting an appropriate mold separating line to form temporary male and female molds; electroforming metal shells of the male and female molds that may be coated with an enhanced coating and provided with guiding seats for ejecting pins, the male and female molds being provided with curved cooling tubes at an indent formed at a back of the shells and filled with a filling material to obtain quick molds with high quality.

Description

565496 五、發明說明(1) 本案係提供一種『快速 指一種以電鑄金屬薄殼之方 再配合將樹脂填充内襯,加 速模具之方法,在成本上較 製造及方便測試,再經過彼 有耐磨之特性,皆是本發明 按’我國模具業主要應 五金業及汽機車運輸工具業 其次是汽、機車業,尤其前 研發時間短為主要重點;因 與快速模具應是目前國内發 的研發週期不斷降低,產品 與眾不同的產品訴求,衍生 Customerizati〇n)的觀念, 萬件之間,傳統模具技術所 存在,漸取而代之的是快速 成本低、彈性大,這些都 模具之 式作為 入彎曲 為經# 覆金屬 主要之 用產業 轉變成 者以產 此付合 展的重 壽命也 了大量 產品的 要求的 模具, 是傳統 製造 為公 之管 ,且 之後 特色 已由 以電 品的 這兩 點; 持續 客製 量產 數十 因其 模具 方法及結構』,尤 、母模之成型件, 狀澆道,來製造快 精密度高且能快速 ,其強度更佳,具 早期之民生 子資訊產業 精密程度高 項需求的精 尤其是新產 縮短,消費 化(Mass 需求在數千 萬件量產需 技術的製作 技術所無法 家電與 為主, 及產品 密模具 品上市 者要求 件至數 求不復 時間短 比擬的 ^ &二Z快,模具技術的發展可以τ ' · ^二二中直接成型快速模具 Tooling)乃由快读粉末類快速原型李、1機直接製出 有-個特點,以所提及之成形 成形部份的粉末,^的機型皆利用 使其互相結合而 分為直接成型與間接成 (Direct Rapid 公、母模具,大多採用 法;此一系列之成形法 掃目苗式C02雷射掃猫要 製造出模具,一般都採565496 V. Description of the invention (1) This case provides a method of "quickly referring to a method of filling an inner lining with a resin by electroforming a thin metal shell and accelerating the mold. It is more cost-effective than manufacturing and testing, and then goes through each other. The characteristics of wear resistance are all according to the present invention. According to the present invention, China's mold industry mainly responds to the hardware industry and the automobile and motor vehicle transportation industry, followed by the automobile and motorcycle industry, especially the short prior research and development time is the main focus; The research and development cycle of the company has been continuously reduced, the product's distinctive product appeal, and the concept of Customerizati (native). Among the 10,000 pieces, traditional mold technology exists, and it is gradually replaced by low cost and high flexibility.入弯 为 经 # The main purpose of the metal-clad industry is to transform the mold to produce this product. The heavy-duty life is also required for a large number of products. It is a traditional manufacturing tube, and the characteristics have been changed from electrical products. Two points; Continue to mass-produce dozens of products due to its mold method and structure ", especially the molded parts of the master mold, the shape of the runner, to make fast High precision and fast, its strength is better, with the demand of the early people ’s livelihood information industry, the demand for high precision items, especially the new production is shortened, and the consumerization (Mass needs tens of millions of production technology required for mass production) Can not be home appliances, and product marketers of dense mold products require more than a short time to compare ^ & two Z fast, the development of mold technology can be τ '· ^ two two direct molding rapid mold Tooling) is Directly produced from the quick-reading powder type prototype Lee and 1 machine has one feature. With the mentioned forming and forming part of the powder, the models are all divided into direct forming and indirect forming by using them. Direct Rapid male and female molds are mostly used; this series of forming methods is used to make molds.

第4頁 观496 五、發明說明(2) 型侠逮桓貝罝料的以呈t層太造:的方法來製造模具外形。直接成 LaSer Si'的具體方法有DTM公司之SLS( Selective 覆樹脂的二Γιη。製程,Λ方法可以使用金属粉末上坡 缺點在於ί ^然後用滲銅處理製作金屬原形或模具;苴 置诸機具必S:弈;r罄丄ν曰I加工之扣度亚不咼,且購 近牟也、,匕費十/刀卬貝的機具,是主要的缺點。 將鋼金屬_ t = f發展一種LENS的製程,使用高功率雷射 末-邊=:i”;! ’在加工機具之喷嘴-邊供應粉 至於=ϊ熗合成形;其缺點為精密度並不高。 利用原』丛亦ί型快速模具(1 n d 1 r e C t R a p 1 d Τ ο ο 1 i n g)是 表性:^ f翻製模具,進而翻製出模具;&類技術較具代 的有如矽膠模(S i 1 i con Rubber Mold)、精密鑄造 士 vesting cast)、石膏鑄造模(piaster molding)、金 秘月曰模(Epoxy-Aluminum Mold、Mitsubishi Chemical Rapid Molding Systems 簡稱 MRM)、 3DKeltool製程、金 屬粉末鍛壓造模法(powder-metal forging)、.金屬噴塗模 (Metal spraying)等;其中對於石膏鑄造模之僅能使用一 次,效率較差,且多半使用在非鐵合金,成本較高;而製 造樹脂類之模具成本亦較昂貴,且強度極差,是其主要缺 點;另外金屬粉末鍛壓造模法必需使用高溫的金屬,則模 具冷卻的時間加長,相對的同一時間内所能達到之產量數 較低,使得成本提高,是其缺點。 以 另外,上述之模具之散熱方式,多半係直接在鋼模上 鑽設有數個直孔澆道,並以冷卻水流快速通過該澆道 …Page 4 View 496 V. Description of the Invention (2) The X-shaped Xia Xie Bei Bei material uses the method of t-layer manufacturing: to make the mold shape. The specific method of directly forming LaSer Si 'is DLS's SLS (Selective resin-coated two Γιη) process. The Λ method can use metal powder to go uphill. The disadvantage is that ^ and then use copper infiltration to make a metal prototype or mold; set various tools. Must S: Yi; r 丄 丄 ν ν I said that the deduction degree of I processing is not good, and the purchase of Jin Muye, dagger fee ten / knife scallops is the main disadvantage. Develop steel metal _ t = f The manufacturing process of LENS uses high-power laser end-edge =: i ”; 'supplying powder to the nozzle-side of the processing tool as long as the ϊ 炝 composite shape; the disadvantage is that the precision is not high. Type rapid mold (1 nd 1 re C t R ap 1 d ο ο ο 1 ing) is a characteristic: ^ f mold, and then mold out; & class technology is more like silicon mold (S i 1 i con Rubber Mold), precision casting, casting cast, plaster molding, Epoxy-Aluminum Mold, Mitsubishi Chemical Rapid Molding Systems (MRM), 3DKeltool process, metal powder forging mold Method (powder-metal forging) ,. Metal spraying), etc. Among them, the gypsum casting mold can only be used once, the efficiency is poor, and it is mostly used in non-ferrous alloys, and the cost is high; and the resin mold is also more expensive and has poor strength, which is its main disadvantage In addition, the metal powder forging mold method must use high-temperature metals, so the mold cooling time is longer, and the relatively low output can be achieved at the same time, which increases the cost, which is its disadvantage. In addition, the above-mentioned mold In the heat dissipation mode, a plurality of straight-hole runners are directly drilled on the steel mold, and the cooling water flows through the runners quickly ...

第5頁 565496 五、發明說明(3) 對模具進行冷 ,其實吸熱之 能將洗道彎曲 極需要散熱) 度變弱,且精 度變差,故習 突破。 然而,展 )之模具發展 作功能測試工 快速模具技術 而本發明 的,在於主要 成型的成品材 擇適當的分模 出公、母模金 覆層補強及設 後凹陷處設彎 優質之快速模 加工產品,極 為使 貴 合參看圖式簡 首先,應 體,本發明中 卻,可是 效果有限 鑽孔,尤 處,若增 密度亦可 用在以澆 冷卻水流經 ,但上述洗 其在模具中 加洗道之鑽 過直狀澆道之流程太短 道皆以鑽孔加工,不可 成型件的肉厚較大(即 孔數,則不但該處之強 工而受到變形,使精密 能受切削加 道散熱上,一直處於一瓶頸而無法 望未 勢必 件, ,也 正是 係選 料計 線以 屬薄 頂出 曲的 具, 適合 審查 單說 予陳 之模 來, 更加 以及 會成 以此 用適 算其 建立 殼, 針導 冷卻 可配 目前 委員 明, 明者 具圖 精密 繁多 快速 為另 目標 當之 縮水 出公 該公 引座 管, 合模 的產 能更 詳細 ,為 式係 與多功 ;另外 設計以 一個發 所研發 產品建 率,計 、母模 、母模 :同時 並予以 座製出 品開發 進一步 能、複雜化( 為了因應快速 縮短新產品上 展重點。 而成,本發明 立 3D Mode 1, 算出比例模型 暫用模具,再 金屬薄殼可依 在公、母模金 補填封合材, 精緻、多變化 型態。 明瞭本案之内 后: 本發明製造流 說明如 使說明 以『製作一鞋模』作 造形優美 製造出可 市所需之 之主要目 根據射出 ;接著選 依此電鑄 需要予以 屬薄殼背 以製成極 、量少的 容,請配 程更為具 為說明 #Page 5 565496 V. Description of the invention (3) The mold is cooled. In fact, the heat absorption can bend the washing channel and it needs to dissipate heat. The degree becomes weaker and the accuracy worsens. However, the development of the mold is used as a functional tester for rapid mold technology. The invention is based on the selection of suitable molds for the main molding of the finished product. The processed product is extremely expensive. See the diagram. First, it should be suitable. However, in the present invention, the effect is limited, especially for drilling. If the density is increased, it can also be used to flow through the cooling water, but the above washing is added in the mold. The process of washing the channel through the straight runner is too short. All the channels are processed by drilling. The thickness of the non-formable parts is large (that is, the number of holes, which is not only deformed by the strong work there, so that precision can be affected by cutting. In terms of heat dissipation, it has always been a bottleneck and it is impossible to look forward to it. It is also a tool that selects material and calculates the line. It is suitable for reviewing the sheet and saying to Chen Zhimo. It is even more appropriate to use this. Its built-in shell and needle guide cooling can be equipped with the current member's instructions, which can be accurately and quickly mapped out for other purposes. It is a formula system and multi-function; in addition, the design is based on the product development rate of a research institute, including master models, master models, and master models: at the same time, it can further develop and complicate the development of base products (in order to quickly shorten the focus of new products. In the present invention, the 3D Mode 1 of the present invention is used to calculate the temporary model of the scale model, and the thin metal shell can be filled with the male and female molds to fill the sealing material, which is exquisite and multi-variable. Instructions If the description is made by "making a shoe mold", it will be produced according to the main purpose of the market. It will be shot according to the main purpose of the market. Then choose the thin shell back according to this electroforming to make a very small volume. The schedule is more descriptive #

第6頁 565496 五、發明說明(4) (按,範例使用鞋模的考量因素有三:一為國内鞋模的產 量在全世界佔有舉足輕重的地位,如何繼續保持領先地位 是非常重要的;二為鞋模使用的橡膠材料(Rubber)較適於 電鑄金屬材料,如銅等硬度與強度不是非常大的材料;三 為鞋模樣式講求多變化性,頗適於快速模具的少量多樣的 需求)。 本發明之製作流程說明,請參看第一圖所示,並參酌 本案之製造方法步驟說明如下: 1 ·前置工作:選用適當之產品建立3D Model,根據射出 成型的成品材料計算其縮水率,計算出比例模型Page 6 565496 V. Explanation of the invention (4) (According to the example, there are three factors to consider in the use of shoe molds: First, the production of domestic shoe molds plays a pivotal role in the world. It is very important to continue to maintain a leading position; The rubber material used for shoe molds is more suitable for electroforming metal materials, such as copper and other materials that are not very hard and strong. Third, the shoe mold style requires more variability, which is suitable for the small and diverse needs of rapid mold ). For the description of the manufacturing process of the present invention, please refer to the first figure, and refer to the manufacturing method steps of the case as follows: 1 · Pre-work: Select a suitable product to build a 3D Model, and calculate the shrinkage rate based on the injection-molded finished material. Calculating the scale model

(Scaled Model);接著選擇適當的分模線以建立出母模 暫用模具,同樣的方式建立出公模暫用模具。 2 ·準備模座(Mold Base):請參看第二圖所示,選用適 當之產品建立一個立體模型(10)(即3D Model); 請參看第三圖所示,接著根據鞋模之尺寸大小選擇適當 的模座(2 0 ),一般模座(2 0 )都是標準件,其上 設有冷卻流道溝槽(2 1 )及法蘭(Flange) ( 2 2 )。 3 ·設計及製作快速原型件(RP Part)之母模暫用模具 (Cavity Mold):利用CAD/CAΜ軟體或逆向工程軟體設計一(Scaled Model); Then select the appropriate parting line to establish the master mold temporary mold, and the same way to establish the male mold temporary mold. 2 · Prepare the mold base (Mold Base): Please refer to the second picture, choose a suitable product to build a three-dimensional model (10) (ie 3D Model); please refer to the third picture, and then according to the size of the shoe mold Select the appropriate mold base (20). Generally, the mold base (20) is a standard part, which is provided with cooling channel grooves (2 1) and flanges (2 2). 3 · Design and make rapid prototype (RP Part) master mold temporary mold (Cavity Mold): use CAD / CAM software or reverse engineering software design

立體的造形之鞋模(3 D Μ 〇 d e 1),再根據射出成型的成 品材料計算其縮水率,計算出比例模型(S c a 1 e d Μ 〇 d e 1 ) :並選擇適當的分模線以建立母模暫用模具之3D Model 尺寸,接著使用RP設備製作出母模暫用模具(3 0 ) (請參看第四圖下方所示;按,上述母模暫用模具亦可使Three-dimensional shaped shoe mold (3 D Μ 〇de 1), and then calculate the shrinkage rate based on the injection molding of the finished material, and calculate the proportional model (Sca 1 ed Μ 〇de 1): and select the appropriate parting line to Establish the 3D Model size of the master mold temporary mold, and then use the RP equipment to make the master mold temporary mold (30) (see the bottom of the fourth figure; press, the above master mold temporary mold can also be used.

第7頁 565496 五、發明說明(5) 用電腦數值控制CNC方式或其他傳統機製加工方法完成 ),為製作母模的各部分細節如第十一圖所示,其中包 括有流道(Runner)( 3 1 )及洗道(Gate)( 3 2 )的設 計,以便於後續製作出射出模具。 4 ·母模(Cavi ty)以電鑄方式製作:承上述,如第四圖及 第四-A圖下方之母模暫用模具(3 0 ),塗上一層很薄 的導電漆(3 3 ),約〇 · 〇 2至0 · 0 5mm左右,置於電鑄槽中 電鑄導電之材料(如銅等),如第四圖上方、第四-A圖 及第五圖所示,即可製成一層電鑄層(Electroplating layer),即為電鑄完成的母模金屬薄殼(4 0 ),其厚 度約1 - 5 m m左右為佳。 為加強母模金屬薄殼(4 0 )之強度,亦可在其上 再覆設一層強度及硬度均佳之金屬層(4 1 )(例如: 鎳材)。 5 ·設計製作快速原型件(R P P a r t)之公模(C 〇 r e ):承上 步驟,以同樣的方式,如第六圖及第六-A所示,利用3D C A D / C A Μ軟體設計好的比例模型(S c a 1 e d Μ〇d e 1),根 據適當的分模線以建立出公模暫用模具之立體鞋模(3 D Model),再使用RP設備製作出公模暫用模具(5 0 ) (按,上述公模暫用模具亦可使用電腦數值控制CNC方式 或其他傳統機製加工方法完成);選擇分模線時必須注 意母模與公模所形成的分模線,必須足以使模具開模順 利。 6 ·公模(Core)以電鑄方式製作及製作頂出針導引座Page 7 565496 V. Description of the invention (5) CNC numerical control or other traditional mechanical processing methods are used to complete the numerical calculation.) The details of each part of the master mold are shown in Figure 11, which includes runners. (3 1) and the design of the gate (3 2) to facilitate the subsequent production of the injection mold. 4 · The master mold (Cavi ty) is made by electroforming: as described above, the temporary master mold (30) shown in Figure 4 and Figure 4-A is coated with a thin layer of conductive paint (3 3 ), About 0.02 to about 0.5 mm, placed in an electroforming tank to electroform conductive materials (such as copper, etc.), as shown in Figure 4 above, Figure 4-A and Figure 5, ie It can be made into an electroplating layer, which is the electroformed master metal shell (40), and its thickness is preferably about 1-5 mm. In order to strengthen the strength of the metal shell (40) of the master mold, a metal layer (41) (for example, nickel material) with good strength and hardness can be further overlaid thereon. 5 · Design and make the public model (RP) of the rapid prototype (RPP art): follow the steps, in the same way, as shown in Figure 6 and Figure 6-A, use 3D CAD / CA Μ software to design a good Scale model (S ca 1 ed Mode 1), according to the appropriate parting line to establish a three-dimensional shoe mold (3 D Model), and then use the RP equipment to make a male mold temporary mold ( 50) (press, the above-mentioned male mold temporary mold can also be completed by computer numerical control CNC method or other traditional mechanism processing method); when selecting the parting line, we must pay attention to the parting line formed by the master mold and the male mold, which must be sufficient Make the mold open smoothly. 6 · Male mold (Core) is made by electroforming and making ejector guide

565496 五、發明說明(6) (ejector pin guides):將上述步驟完成的公模暫用模具’ (5 0 )上,塗上一層很薄的導電漆(5 1 ),其厚度約 以0. 0 2至0.05mm左右為佳,置於電鑄槽中電鑄如銅等之 導電材料,可形成一層電鑄層(Electroplating layer) ,厚度約l-5mm左右,即為第六圖下方、第六-A圖及第 七圖所示之電鑄完成的;又為加強公模金屬薄殼(6 0 )之強度,亦可在其上再覆設一層強度及硬度均佳之金 屬層(6 3 )(例如:鎳材)可達到增加強度之效果; 又上述之公模金屬薄殼(6 0 )於適當位置鑽設有數個 孔(6 1 ),用以準備製作頂出針導引座。 7 ·製作模具頂出針:請參看第七、八圖所示,將製作好 的公模金屬薄殼(6 0 )背面置入數個適當高度之頂出 針導引座(6 2 ),供射出成型品頂出針頂出之用;尤 其在頂出針導引座(6 2 )的餘隙面(The bearing s u r f a c e s o f e j e c t o r p i n s )的設計,使頂出針順利頂出 射出成形件。 8 •安裝冷卻流道及背材:設連續彎曲的冷卻管(Coo 1 i ng tube)(7 0)安裝於公模金屬薄殼(6 0)與母模金 屬薄殼(4 0 )的背後,作為冷卻模具之用,尤可將連 續彎曲之冷卻管(7 0 )周圍設有金屬網,以達到最佳 的冷卻效果,而該冷卻管(7 0 )及金屬網又以銅材為 佳;則待冷卻管(7 0 )完成之後,將一種封合材(8 〇 )填入公模金屬薄殼(6 0 )與母模金屬薄殼(4 0 )的背後以增強其強度;如第九、十圖所示,即是在公565496 V. Description of the invention (6) (ejector pin guides): The male mold temporary mold '(50) completed by the above steps is coated with a thin layer of conductive paint (51), the thickness of which is about 0. It is preferably about 0.2 to 0.05mm. It is placed in an electroforming tank to electroform conductive materials such as copper, which can form an Electroplating layer with a thickness of about 1-5mm, which is the bottom of the sixth figure, the first Figures 6-A and 7 are completed by electroforming; in order to enhance the strength of the male metal shell (60), a metal layer (6 3) with good strength and hardness can also be overlaid on it. ) (For example: nickel material) can achieve the effect of increasing strength; and the above-mentioned male mold metal shell (60) is drilled with several holes (61) at appropriate positions to prepare an ejector guide. 7 · Make the ejector pin of the mold: Please refer to Figures 7 and 8 to insert the ejector guide (6 2) of appropriate height into the back of the fabricated male metal shell (60). It is used for ejecting the ejected needle from the injection molded product; especially in the design of the bearing surfaces of ejector pins (6 2), the ejection needle ejects the injection molded product smoothly. 8 • Installation of cooling channels and backing material: Set a continuous curved cooling pipe (Coo 1 i ng tube) (7 0) installed behind the male metal shell (60) and the female metal shell (40) As a cooling mold, a metal mesh can be provided around the continuously curved cooling tube (70) to achieve the best cooling effect, and the cooling tube (70) and the metal mesh are preferably copper. ; After the cooling pipe (70) is completed, a sealing material (80) is filled into the back of the male mold metal shell (60) and the female mold metal shell (40) to enhance its strength; As shown in Figures 9 and 10,

565496 五、發明說明(7) 模金屬薄殼(6 0 )與母模金屬薄殼(4 0 )的背後凹 陷處再補填有封合材(8 0 ),該封合材(8 0 )以使 用鋁粉與樹脂的混合物為最佳,既可以增加模具之強度 ,另外在最外圍者為模座(2 0),用以固定公模金屬 薄殼(6 0 )與母模金屬薄殼(4 0 )者。 9 ·進行塑膠試射與各項性能測驗:完成公模與母模之製 作;將公模與母模置於模座之内,調整完成之後,置於 射出成型機上試射,檢視其射出品之各項品質;同時對 金屬粉末如銅粉、鐵粉、鋁粉、鎳粉、甚至如快速原型 樹脂材料等進行各項性能實驗,如導熱度(T h e r m a 1 conductivity)、強度(Strength)等,尋求較佳的模具品 質與製作效率。 由於本發明在製造上具有特別之巧思,故在使用上具 有如下之特色及優點: 1 ·本發明在公母模上彼覆著2-5mm的高導熱度、強度佳 的材質,如銅等,比傳統鋼模具有更佳的導熱度及強度 ,產值大幅提昇;同時模具製作時間縮短,產品上市時 程降低。 2 ·具有連續彎折之冷卻流道系統,比傳統鋼模的直形鑽 孔之澆道冷卻效果好。 3 ·省去麻煩之傳統模具使用機製加工法製作需要冗長的 加工參數設定及曠日耗時的模具準備時間。 4 ·本計畫結合傳統之經驗以及現代化之電腦科技與加工 技術,從產品構想,到模具設計、加工等,建立一套完565496 V. Description of the invention (7) The recess of the back of the mold metal shell (60) and the mother mold metal shell (40) is filled with a sealing material (80). The sealing material (80) It is best to use a mixture of aluminum powder and resin, which can increase the strength of the mold, and the mold holder (20) at the outer periphery is used to fix the male metal shell (60) and the female metal shell (60). 4 0). 9 · Conduct plastic test shots and various performance tests: complete the production of male and female molds; place the male and female molds in the mold base, and after the adjustment is completed, put them on the injection molding machine to test them and inspect the injection products. Various qualities; at the same time, perform various performance tests on metal powders such as copper powder, iron powder, aluminum powder, nickel powder, and even rapid prototype resin materials, such as thermal conductivity (Terma 1 conductivity), strength (Strength), etc. Seeking better mold quality and production efficiency. Because the present invention has special ingenuity in manufacturing, it has the following characteristics and advantages in use: 1. The present invention is covered with a material with high thermal conductivity and high strength of 2-5mm, such as copper Etc., has better thermal conductivity and strength than traditional steel molds, and the output value is greatly improved; meanwhile, the mold making time is shortened, and the time to market of the product is reduced. 2 · Cooling runner system with continuous bending, better cooling effect than the runner of straight drilling of traditional steel mold. 3 · Eliminate the trouble of the traditional mold using mechanism processing method production requires lengthy processing parameter settings and time-consuming mold preparation time. 4 · This plan combines traditional experience with modern computer technology and processing technology, from product conception to mold design, processing, etc.

第ίο頁 565496 五、發明說明(8) 整之模具製作技術,建立快速模具設計軟體系統,如滑 塊、突出、凹陷等幾何特徵之設計,並以C A D / C A E / C A Μ 之整合系統加強模具製作能力,藉以培育國内模具製造 及產品設計方面的人材,亦對國家工業之昇級有實質之 貢獻。 5 ·本發明之價格與品質極具競爭力,因其具有彈性化、 多樣化之製程能力,適於產品生命週期縮短的市場導 向需求,能取代部分傳統鋼模市場,極適於批量多樣之 產品’如醫療用品、珠寶飾品、通訊產品等限5生產之 產品,以滿足不同使用者的需求。 另外,就本發明之模具結構而言,請參看第九、十圖 所示,包含有公模金屬薄殼(6 0 )與母模金屬薄殼(4 0 ),係對合後置入一模座(2 0 )内進行澆注,其特徵 在:該公模金屬薄殼(6 0 )與母模金屬薄殼(4 0 )皆 係以電鑄製成之殼狀體,其背部形成為凹陷狀,用以組設 連續彎曲之冷卻管(7 0 ),再以封合材(8 0 )將之填 實而增加強度者。 其中公模金屬薄殼(6 0 )與母模金屬薄殼(4 0 ) 上至少可再覆設有金屬層(6 3 )(如鎳材),以增加其 本身之強度。 另外,如第七、八、十一圖所示,公模金屬薄殼(6 0 )於適當位置鑽設有數個孔(6 1 ),且在其上組設有 適當高度之頂出針導引座(6 2 ),供射出成型品頂出針 頂出之用,使用上得以十分便利。Page ί 565496 V. Description of the invention (8) Complete mold making technology, establish a rapid mold design software system, such as the design of geometric features such as sliders, protrusions, depressions, etc., and strengthen the mold with the CAD / CAE / CAM integrated system Production capabilities, in order to cultivate domestic talents in mold manufacturing and product design, also make a substantial contribution to the upgrading of the national industry. 5 · The price and quality of the present invention are extremely competitive. Because of its flexible and diversified process capabilities, it is suitable for market-oriented demand for shortening the product life cycle. Products such as medical supplies, jewellery, and communications products are limited to 5 products to meet the needs of different users. In addition, as far as the mold structure of the present invention is concerned, please refer to the ninth and tenth drawings, which include a male mold metal shell (60) and a female mold metal shell (40). The mold base (20) is casted, which is characterized in that: the male metal shell (60) and the female metal shell (40) are both shells made by electroforming, and the back is formed as Depression-shaped, used to set a continuously curved cooling pipe (70), and then fill it with a sealing material (80) to increase the strength. The male mold metal shell (60) and the female mold metal shell (40) can be further covered with at least a metal layer (63) (such as nickel) to increase its own strength. In addition, as shown in Figures 7, 8, and 11, the male metal shell (60) is drilled with a number of holes (6) at appropriate positions, and an ejector guide of an appropriate height is set on the upper part. The lead base (6 2) is used for ejecting the ejected needle from the injection molded product, which is very convenient to use.

565496 五、發明說明(9) 由於本發明人一本不斷求進步的積極態度, 與努力,終致突破習知的舊思維技術,達到設計 標,具有如上述之產業上利用價值,誠符合申請 之要件,特提出申請,並請 貴審查委員能早曰 專利為感。 多加開發 上之新目 發明專利 賜予發明 565496 圖式簡單說明 圖 式說明 第一圖 係本發明之製造流程圖。 第二圖 係本發明選用欲製作產品之構造外觀圖。 第三圖 係本發明之使用之模座結構圖。 第四圖 係本發明製作母模金屬薄殼及母模暫用模具示意 圖。 第四-A圖係母模金屬薄殼及母模暫用模具Y-Y剖面圖。 第五圖 係本發明之母模金屬薄殼結構剖視圖。 第六圖 係本發明製作公模暫用模具及公模金屬薄殼示意 圖。565496 V. Description of the invention (9) Due to the inventor's positive attitude and continuous efforts to strive for progress, he finally broke through the old thinking technology and reached the design target. It has the industrial use value as described above and is in line with the application. For the essential requirements, we hereby submit an application, and ask your review committee to express your feelings about the patent as early as possible. New development on the development of a new invention patent granted to the invention 565496 Brief description of the drawings Illustration of the drawings The first diagram is a manufacturing flowchart of the present invention. The second figure is the structure and appearance of the product to be produced according to the present invention. The third figure is a structural diagram of a mold base used in the present invention. The fourth figure is a schematic view of the master metal thin shell and the master temporary mold used in the present invention. The fourth-A picture is a Y-Y sectional view of the metal shell of the master mold and the temporary mold of the master mold. The fifth figure is a sectional view of the metal mold shell structure of the mother mold of the present invention. The sixth figure is a schematic diagram of a temporary mold for a male mold and a thin metal shell of the male mold according to the present invention.

第六-A圖係公模金屬薄殼及公模暫用模具Y-Y剖面圖。 第七圖 係本發明之公模金屬薄殼正面結構圖。 第八圖 係本發明之公模金屬薄殼反面結構圖。 第九圖 係本發明組設後之剖視結構圖。 第十圖 係本發明冷卻管組設俯視示意圖。 第十一圖係本發明以公、母模金屬薄殼製作出產品之示意 圖。 標 號 說 明 10立體模型 20模座Figure 6-A is a Y-Y cross-sectional view of the male thin metal shell and the male temporary die. The seventh figure is a front structural view of a male metal shell of the present invention. The eighth figure is a structural diagram of the reverse side of the male metal shell of the present invention. The ninth figure is a sectional structural view after the assembly of the present invention. The tenth figure is a schematic plan view of the cooling pipe assembly of the present invention. The eleventh figure is a schematic diagram of a product made of a metal shell of a male mold and a female mold of the present invention. Symbol Description 10 3D model 20 mold base

2 1冷卻流道構槽 2 2法蘭 3 0母模暫用模具 3 1流道 32澆道 33導電漆 40母模金屬薄殼 41金屬層2 1 Cooling runner structure groove 2 2 Flange 3 0 Female mold temporary mold 3 1 runner 32 runner 33 conductive paint 40 female mold metal shell 41 metal layer

第13頁 565496 圖式簡單說明 5 0公模暫用模具 6 0公模金屬薄殼 6 2頂出針導引座 7 0冷卻管 5 1導電漆 6 1 6 3金屬層 8 0封合材Page 13 565496 Simple illustration of the drawing 5 0 Male temporary mold 6 0 Male thin metal shell 6 2 Ejector guide 7 0 Cooling tube 5 1 Conductive paint 6 1 6 3 Metal layer 8 0 Sealing material

Claims (1)

565496565496 六、申請專利範圍 1 · 一種『快速模具之製造方法』,步驟如下: (1)^置工作·运用適當之產品建立3D Model,根攄斯山 成型的成品材料計算其縮水率,計算出比例模型、 (Scaled Model);接著選擇適當的分模線以聿 模模具; 、卫·出母 (2)準備模座(Mold Base):選用適當之產品建立一 雜 模型,接著根據鞋模之尺寸大小選擇適當的模座,i f 設有冷卻流道溝槽及法蘭(Flange); 八上 (3 )設計及製作快速原型件(R p p a r t)之母模暫用模具 (Cavity Mold):利用CAD/CAM軟體或逆向工程軟體^ 立體的造形之鞋模(3D Model),再根據射出‘ 2 “二 品材料計算其縮水率,計算出比例模型(Scaled MQdel、 ;並選擇適當的分模線以建立出母模暫用模具之3 D Model尺寸,接著使用rP設備製作出母模暫用模具,其中 包括有流道(Runner)及澆道(Gate)的設計,以便於後續 製作出射出模具; (4 )母模(C a v i t y )以電鑄方式製作:承上述,母模暫用模 具,塗上一層很薄的導電漆,置於電鑄槽中電鑄導電之 材料(如銅等),即可製成一層電鑄層,即為電鑄完成 的母模金屬薄殼; (5)設計製作快速原型件(RP Part)之公模(Core):承上$ 驟,以同樣的方式,利用3D CAD/CAM軟體設計好的=二 模型(S c a 1 e d Μ 〇 d e 1),根據適當的分模線以建f備 模暫用模具之立體鞋模(3D Model),再使用^設 "6. Scope of Patent Application 1 · A "Fast Mould Manufacturing Method", the steps are as follows: (1) Set up work · Use a suitable product to establish a 3D Model, calculate the shrinkage rate of the finished product based on the shape of the mountain, and calculate the proportion Model, (Scaled Model); then select the appropriate parting line to mold the mold;, · mother-in-law (2) prepare the mold base (Mold Base): select a suitable product to build a mixed model, and then according to the size of the shoe mold Choose the appropriate mold base for the size, if there are cooling channel grooves and flanges (Flange); Yakami (3) design and production of rapid prototype parts (R ppart) female mold temporary mold (Cavity Mold): use CAD / CAM software or reverse engineering software ^ Three-dimensional shaped shoe mold (3D Model), and then calculate the shrinkage rate according to the shot 2 material, calculate the scale model (Scaled MQdel,; and select the appropriate parting line to Establish the 3D Model size of the master mold temporary mold, and then use the rP equipment to make the master mold temporary mold, which includes the design of runners and runners to facilitate the subsequent production of injection molds; (4) Mother (C avity) is produced by electroforming: According to the above, the master mold is temporarily used as a mold, coated with a thin layer of conductive paint, and placed in an electroforming tank to electroform conductive materials (such as copper, etc.) to make a layer. Electroformed layer, that is, the metal shell of the mother mold completed by electroforming; (5) Design and manufacture of the rapid prototype (RP Part) of the core (Core): Continue with $ steps, in the same way, use 3D CAD / CAM The software design is good = two models (S ca 1 ed Μ 〇de 1), according to the appropriate parting line to build a three-dimensional shoe mold (3D Model) of the temporary mold, and then use ^ setting " 565496 六、申請專利範圍 作出公模暫用模具; (6) 公模(Core)以電鑄方式製作及製作頂出針導引座 (e j e c t 〇 r p i n g u i d e s ) ··將上述步驟完成的公模暫用模具 上,塗上一層很薄的導電漆,置於電鑄槽中電鑄如銅等 之導電材料,可形成一層電鑄層;又在公模金屬薄殼適 當位置鑽設有數個孔,用以準備製作頂出針導引座; (7) 製作模具頂出針:將製作好的公模金屬薄殼背面置入. 數個適當高度之頂出針導引座,供射出成型品頂出針頂 出之用;尤其在頂出針導引座的餘隙面的設計,使頂出 針順利頂出射出成形件;565496 6. Temporary molds for male molds in the scope of patent application; (6) The core molds are made and manufactured by electroforming, and ejector guides (eject 〇rpinguides) are used temporarily. The mold is coated with a thin layer of conductive paint, which is placed in an electroforming tank to electroform conductive materials such as copper to form a layer of electroformed layer. Several holes are drilled in the appropriate position of the male mold metal shell. In order to prepare the ejection pin guide; (7) Making the mold ejection pin: Place the prepared male mold metal shell on the back. Several ejection pin guides of appropriate height are used for ejecting the molded product. Needle ejection; especially the design of the clearance surface of the ejection guide, so that the ejection needle ejects the injection molding smoothly; (8) 安裝冷卻流道及背材··設彎曲的冷卻管(Cool ing tube )安裝於公模暫用模具與母模暫用模具的背後;又在公 模金屬薄殼與母模金屬薄殼的背後凹陷處再補填有封合 材,以增加模具之強度; 由上述諸步驟以製成快速模具。 2. 如申請專利範圍第1項所述之『快速模具之製造方法』 ,其中在公模金屬薄殼製成之後,立即覆設一層金屬層 以增加強度。 3. 如申請專利範圍第2項所述之『快速模具之製造方法』 ,其中在公模金屬薄殼上覆設之金屬層以鎳材為佳。(8) Installation of cooling channels and backing materials ... A curved cooling tube (Cooling tube) is installed behind the temporary molds of the male mold and the temporary molds of the female mold; The recess at the back of the shell is further filled with a sealing material to increase the strength of the mold; the above steps are used to make a rapid mold. 2. As described in the "Method of Manufacturing Rapid Moulds" as described in item 1 of the scope of patent application, where a metal shell of a male mold is made, a metal layer is placed immediately to increase the strength. 3. As described in the "Method of Manufacturing Rapid Moulds" as described in item 2 of the scope of the patent application, the metal layer on the metal shell of the male mold is preferably nickel. 4. 如申請專利範圍第1項所述之『快速模具之製造方法』 ,其中在母模金屬薄殼製成之後,立即覆設一層金屬層 以增加強度。 5 .如申請專利範圍第4項所述之『快速模具之製造方法』·4. As described in the "Method of Manufacturing Rapid Moulds" as described in item 1 of the scope of patent application, after the metal shell of the master mold is made, a metal layer is placed immediately to increase the strength. 5. "Manufacturing method of rapid mold" as described in item 4 of the scope of patent application 第16頁 565496 六、申請專利範圍 ,其中在母模金屬薄殼上覆設之金屬層以鎳材為佳。 6. 如申請專利範圍第1項所述之『快速模具之製造方法·』 ,其中公、母模暫用模具上所塗設之導電漆厚度以0. 0 2 至0 . 0 5 m m左右為最佳。 7. 如申請專利範圍第1項所述之『快速模具之製造方法』 ,其中母模金屬薄殼之厚度以1 - 5m m為最佳。 8. 如申請專利範圍第1項所述之『快速模具之製造方法』 ,其中充填材尤以金屬粉與樹脂填充劑混合者為最佳。 9. 如申請專利範圍第1項所述之『快速模具之製造方法』 ,其中公模暫用模具與母模暫用模具,亦可使用電腦數 值控制方式(CNC)或其他傳統機製加工方法完成。 1 0 . —種『快速模具之結構』,其中包含有公模金屬薄殼 與母模金屬薄殼,係對合後置入一模座内進行澆注,其 特徵在:該公模金屬薄殼與母模金屬薄殼皆係以電鑄製 成之殼狀體,其背部形成為凹陷狀,用以組設連續彎曲 之冷卻管,再以封合材將之填實而增加強度者。 11.如申請專利範圍第1 0項所述之『快速模具之結構』, 其中公模金屬薄殼與母模金屬薄殼上至少可再覆設有強 度及硬度均佳之金屬層。 1 2 .如申請專利範圍第1 1項所述之『快速模具之結構』, 其中該金屬層以錄為佳。 1 3 .如申請專利範圍第1 0項所述之『快速模具之結構』, 其中公模金屬薄殼於適當位置鑽設有數個孔,且在其上 組設有適當高度之頂出針導引座,供射出成型品頂出針Page 16 565496 6. Scope of patent application, in which the metal layer on the metal shell of the master mold is preferably nickel. 6. As described in the "Method of Manufacturing Rapid Moulds ·" as described in item 1 of the scope of the patent application, the thickness of the conductive paint applied on the temporary molds of the male and female molds ranges from about 0.02 to 0.05mm. optimal. 7. As described in "Method of Manufacturing Rapid Moulds" as described in item 1 of the scope of patent application, the thickness of the metal shell of the master mold is preferably 1-5 mm. 8. As described in the "Method for Manufacturing Rapid Moulds" as described in item 1 of the scope of the patent application, the filling material is particularly preferably a mixture of metal powder and resin filler. 9. As described in the "Method of Manufacturing Rapid Moulds" as described in Item 1 of the scope of patent application, the temporary molds for male and female molds can also be completed using computer numerical control (CNC) or other traditional mechanical processing methods. . 1 0. A kind of "fast mold structure", which includes a male mold metal shell and a female mold metal shell, which are placed in a mold base for casting after being mated, and are characterized by the male mold metal shell Both the metal shell and the master metal shell are shell-shaped bodies made by electroforming, and the back is formed into a recessed shape, which is used to set a continuous curved cooling pipe, which is then filled with a sealing material to increase strength. 11. The "structure of rapid mold" as described in Item 10 of the scope of patent application, wherein the metal shell of the male mold and the metal shell of the female mold can be covered with at least a metal layer with good strength and hardness. 12. The "structure of rapid mold" as described in item 11 of the scope of patent application, wherein the metal layer is preferably recorded. 1 3. According to the "Structure of Quick Mould" described in Item 10 of the scope of patent application, the male metal thin shell is drilled with several holes at appropriate positions, and an ejector guide of appropriate height is set on the upper part. Lead-in seat for ejection of injection molded products 第17頁 565496 · 六、申請專利範圍 頂出之用。 1 4 .如申請專利範圍第1 0項所述之『快速模具之結構』, 其中充填材尤以金屬粉與樹脂填充劑混合者為最佳。 1 5 .如申請專利範圍第1 0項所述之『快速模具之結構』, 其中連續彎曲之冷卻管周圍係設有金屬網,以達到最佳 的冷卻效果。 1 6 .如申請專利範圍第1 5項所述之『快速模具之結構』, 其中冷卻管及金屬網以銅材為佳。Page 17 565496 · Six, the scope of patent application. 14. The "structure of rapid mold" as described in item 10 of the scope of patent application, in which the filler is particularly preferably a mixture of metal powder and resin filler. 15. The "fast mold structure" as described in item 10 of the scope of patent application, wherein a continuous continuous cooling pipe is provided with a metal mesh to achieve the best cooling effect. 16. The "structure of rapid mold" as described in item 15 of the scope of patent application, wherein the cooling pipe and the metal mesh are preferably copper. 第18頁Page 18
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Publication number Priority date Publication date Assignee Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398341B (en) * 2010-11-09 2013-06-11

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