1258417 玖、發明說明 【發明所屬之技術領域】 本發明係一種鞋類模具之成形製法,其係涉及於製造 鞋子的技術領域,尤指針對鞋類模具本身,提出一具耐用 、品質優良的創新成形技術。 【先前技術】 目前的鞋子之鞋底成形,係藉助模具來注〔或射〕入 塑料成形,而模具一般形式係包含二種,一種是由上、下 模組成,讓塑料灌入下模模穴内,另一種係由上、中、下 杈組成,供塑料灌入中、下模組成的模穴内,而以上、下 模組合的模具型態為例,下模成形方式係如第六圖所示, 在一呈盒狀的外框體(5 〇 ),外框體(5 〇 )設有一朝 上的開口( 5 1 ),外框體(5 〇 )底部安裝有模塊(6 2 )鑄&時係由開口( 5 i )向外框體(5 1 )内洗禱 金屬鳞液(6 0 ),使金屬鑄液(6 〇 )在外框體(5 〇 )内、模塊(6 2)外的範圍來填注成形。而以往洗禱並 且成形的金屬鑄液(6 〇)係糸「說力,人 υ)係為錫纽合金」,熔點約1 8t左右,而因模具的如是製法,出現了下列問題: 材料1.當:模欲灌注财高溫的塑料材質,比如是代橡膝 材枓,由於其熔點高達1 7 〇 t,、、田序括^ t^ ^ ^ 恤度值高於以錫鉍合金 I成的下权,故而塑料一注入下模 高溫及而斟ΠΓ f P 3 > 、 戈橡膠材料溶融的 门,皿反而對下杈融破壞,下模 出的鞋子成品形狀變形。 致射注 2 .由於洗鑄的金屬鑄液,係由外框體「開口上方」 1258417 /堯入’故在洗入之位置到外框體内之間的途徑,金屬鑄液 接觸到空氣’並因此夾帶部份空氣及其粉塵,以致澆入的 、’屬~液在外框體内產生或大或小,或多或少的氣泡,造 成製出的下模孔隙粗大,品質不良,材料強度亦有減低之 慮。 【發明内容】 本發明者有鑑於以往模具於實際使用上仍然有其問題 存在而予以重新設計,主要係設計一種鞋類模具之成形製 ^以達到杈具耐高溫,適用任何橡塑膠材料,並可保持 鑄造品質緻密化的特點,為其主要的發明目的。 ^為了可達到前述的發明目的,本發明所的技術手 丰又係,於提供_種鞋類模具之成形製法,其包括: 提供一外框體,該外框體至少於頂面或底面的立中_ 側面形成-開Π,並於周圍側邊的偏上方 狀的灌澆口; β貝牙 可封蓋於外框體開口的蓋板 於該蓋板設有 可伸入外框體的模塊; 提供辞錫合金材料,並加熱成液態的金屬鑄液; 由灌〉堯口將金屬鑄液注入而填 之間的空間; 體盍板與杈塊 靜置冷卻; ==外框體與蓋板間冷卻定型的鞋類模具,。 體的頂ϋ模具可以為中模或下模,同時可以於外框 、&面均形成開口,並分別以-上蓋及一下蓋予 1258417 以封閉,所述的模塊係設於上蓋或下蓋。。 本發明鞋類模具成形製法所能提供的突破性效益,主 要係改變下模〔或中模〕材料係為辞錫合金,其熔點高^ 目前橡塑膠材料的熔點,耐高溫的特性,使下 =^ 供熔點高達1 7 0 °C的代橡膠塑料注入成形時,下模〔 或中模〕不會受到高溫熔融的破壞,依然在形態上保持完 整,讓模具成形任何橡塑膠材料產品都能游刀有餘,保持 產品形狀的完整性; ' 、而且灌鑄下模〔或中模〕之時,主要係以側面設置灌 澆口,不同於以往上方澆鑄型態,使金屬鑄液直接進入外 框體,而使洗鑄途徑接觸外界空氣的機率大為降低,減少 空氣或粉塵夾雜於金屬鑄液的狀況,成形的下模〔或中模 〕鑄造品質緻密、優良,更可增長使用壽命。 【實施方式】 本發明係一種鞋類模具之成形製法,請參看第一至二 圖’第一圖實施例係顯示由上、下模(3 〇 ) ( 1 Q )組 成的模具型態,在此以第一圖實施例來說明,本發明係將 欲注入塑料的下模(1 0 ),設定其鑄造下模(1 〇 )的 材料係為辞錫合金,該鋅錫合金的耐熱熔點係為2 〇 〇 t 左右’故製造下模(1 〇 )的流程,係在一開口()朝上 的外框體(1 2 ),其於一側偏上方處設置一灌澆口( 1 3 ),將外框體(1 2 )的開口( 1 2 1 )覆蓋一上蓋( 14) ’上蓋(14)設有一模塊(141),使模塊( 141)進入外框體(12)内; 1258417 接下來,再將鋅錫合金加熱到液態的金屬鑄液(2 Q ),由外框體(1 2 ) —側的灌澆口( i 3 )灌入,使金 屬鑄液(2 0 )依外框冑(1 2 )内的形狀而固化成形, 在澆鑄當中,金屬鑄液(2 0 )部份會從灌澆口( i 3 ) 流出,惟金屬鑄液(2 0 )會固化,固化之後會突出於外 框體(1 2 )《外,再予鋸掉、磨平,即形成具有凹入狀 模穴的下模(1 0 )之成品,如第一圖的外觀。 第四、五圖所示第二種實施例,係為上、中、下模( 30) (40) (35)組合成的模具型態,中模(4〇 )的製法如第五圖所示,外框體(i 7 )設為中空狀,分 別於上、下方的開口設有一上蓋(1 5)與下蓋(1 6) ,外框體(1 7 )同樣在一側設置灌澆口(丄3 )供鋅錫 合金的金屬鑄液(2 0)灌入來成形。 【圖式簡單說明】 (一) 圖式部分 第圖·係本發明之第一種實施例的立體外觀圖。 第一圖:係本發明之第一種實施例灌鑄的立體示意圖。 第三圖··係本發明之第一種實施例的灌鑄剖面示意圖。 第四圖:係本發明之第二種實施例的立體外觀圖。 第五圖:係本發明之第二種實施例的灌鑄剖面示意圖。 第六圖:係現有之灌鑄的立體示意圖。 (二) 元件代表符號 (1 0 )下模 (1 2 )外框體 (1 2 1 )開口 ( 1 3 )灌澆口 1258417 (1 4 )上蓋 (1 5 )上蓋 (1 7 )外框體 (2 0 )金屬鑄液 (3 0 )上模 (4 0 )中模 (5 0 )下模 (60)金屬鑄液 (1 4 1 )模塊 (1 6 )下蓋 (3 5 )下模 (6 2 )模塊BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for forming a shoe mold, which relates to the technical field of manufacturing shoes, and particularly to a durable and high quality innovation for the shoe mold itself. Forming technology. [Prior Art] The shoe sole of the current shoe is formed by injection molding into a plastic by a mold, and the general form of the mold includes two kinds, one is composed of upper and lower molds, and the plastic is poured into the lower mold. In the hole, the other is composed of upper, middle and lower jaws, and the plastic is poured into the cavity formed by the middle and lower molds, and the mold type of the upper and lower molds is taken as an example, and the lower mold forming method is as shown in the sixth figure. As shown, in a box-shaped outer frame body (5 〇), the outer frame body (5 〇) is provided with an upward opening (5 1 ), and the outer frame body (5 〇) is mounted with a module (6 2 ) at the bottom. In the casting & time, the metal scale liquid (6 0 ) is washed from the opening ( 5 i ) to the outer frame body (5 1 ), so that the metal casting liquid (6 〇) is in the outer frame body (5 〇), and the module (6) 2) The outer range is filled and formed. In the past, the metal casting liquid (6 〇) that was used for washing and forming was “Syrian, Man υ” is a tin-nuclear alloy, and the melting point is about 18t. However, due to the mold making method, the following problems have arisen: Material 1 When: the plastic material that is intended to infuse the high temperature, such as the rubber knee 枓, because its melting point is as high as 1 7 〇t,, the field order includes ^ t ^ ^ ^ The degree of the value is higher than the tin-bismuth alloy I Right, therefore, the plastic is injected into the lower mold at a high temperature and the 斟ΠΓ f P 3 >, the rubber material is melted in the door, but the dish is destroyed by the lower jaw, and the shape of the finished shoe is deformed. Injecting Note 2. Since the metal casting liquid for washing is formed by the outer frame "above the opening" 1258417 / breaking into the path between the washing position and the outer frame body, the metal casting liquid contacts the air. Therefore, some of the air and its dust are entrained, so that the poured, 'genus liquid' in the outer frame body is larger or smaller, more or less bubbles, resulting in coarse pores, poor quality, and material strength. There are also concerns about reduction. SUMMARY OF THE INVENTION The present inventors have redesigned in view of the fact that the mold still has its problems in practical use, mainly designing a molding method of the footwear mold to achieve the high temperature resistance of the cookware, and applying any rubber plastic material, and It can maintain the characteristics of densification of casting quality for its main purpose of invention. In order to achieve the foregoing object, the technology of the present invention is to provide a method for forming a shoe mold, comprising: providing an outer frame, the outer frame being at least a top surface or a bottom surface The center plate is formed by the side surface and is open at the upper side of the surrounding side; the cover plate that can be closed to the opening of the outer frame body is provided with the cover plate extending into the outer frame body Module; providing a tin alloy material and heating it into a liquid metal casting liquid; filling the metal casting liquid into the space between the filling and filling; the body raft and the raft block are statically cooled; == outer frame body and Cooling and shaping the footwear mold between the covers. The top boring die of the body may be a middle die or a lower die, and an opening may be formed in the outer frame and the & face, and closed by the upper cover and the lower cover respectively, 1258417, and the module is set on the upper cover or the lower cover. . . The breakthrough benefit that the shoe mold forming method of the invention can provide is mainly to change the material of the lower mold [or medium mold] to the tin alloy, and the melting point thereof is high ^ the melting point of the current rubber plastic material, the high temperature resistance characteristic, =^ When the substitute rubber plastic with a melting point of up to 170 °C is injected and formed, the lower mold [or medium mold] will not be damaged by high temperature melting, and it will remain intact in shape, so that the mold can be molded into any rubber and plastic material. More than enough to maintain the shape of the product; ', and when casting the lower mold [or medium mold], mainly to set the irrigation gate on the side, different from the previous casting type, so that the metal casting liquid directly into the outside The frame body greatly reduces the probability of the washing and casting route contacting the outside air, and reduces the condition that the air or dust is mixed with the metal casting liquid, and the formed lower mold (or the middle mold) is dense and excellent in casting quality, and can further increase the service life. [Embodiment] The present invention relates to a method for forming a footwear mold. Please refer to the first to second figures. The first embodiment shows a mold type consisting of upper and lower molds (3 〇) (1 Q ). This is illustrated by the first embodiment. The present invention is a lower mold (10) to be injected into a plastic, and the material of the lower mold (1 〇) is set as a tin alloy, and the heat-resistant melting point of the zinc-tin alloy is The process of manufacturing the lower die (1 〇) is about 2 〇〇t, and is an outer frame (1 2 ) with an opening () facing upward, and a sprue is placed above one side (1 3 ), the opening (1 2 1 ) of the outer frame body (1 2 ) is covered with an upper cover (14). The upper cover (14) is provided with a module (141) for allowing the module (141) to enter the outer frame body (12); 1258417 Next, the zinc-tin alloy is heated to a liquid metal casting solution (2 Q ), which is poured from the side of the outer frame (1 2 ) to the side of the gate (i 3 ) to make the metal casting solution (20) The shape of the outer frame 胄 (1 2 ) is solidified and formed. During the casting, the metal casting solution (20) will flow out from the gate (i 3 ), but the metal casting solution (20) will solidify. After curing, it will protrude from the outer frame (1 2 ), and then sawn and smoothed, that is, the finished product of the lower mold (10) having a concave cavity, as shown in the first figure. The second embodiment shown in the fourth and fifth figures is a mold type in which the upper, middle and lower molds (30) (40) (35) are combined, and the middle mold (4 inch) is produced as shown in the fifth figure. The outer frame body (i 7 ) is hollow, and an upper cover (15) and a lower cover (16) are respectively provided at the upper and lower openings, and the outer frame body (17) is also placed on one side. The mouth (丄3) is formed by pouring a metal casting solution (20) of zinc-tin alloy. BRIEF DESCRIPTION OF THE DRAWINGS (I) Schematic Part FIG. 1 is a perspective external view of a first embodiment of the present invention. First Figure: is a perspective view of a first embodiment of the present invention. Fig. 3 is a schematic cross-sectional view of a casting according to a first embodiment of the present invention. Fourth Figure: A perspective view of a second embodiment of the present invention. Fig. 5 is a schematic cross-sectional view showing a casting of a second embodiment of the present invention. Figure 6: A three-dimensional diagram of the existing casting. (2) Component symbol (1 0) Lower die (1 2 ) Outer frame (1 2 1 ) Opening (1 3 ) Irrigation port 1258417 (1 4 ) Upper cover (1 5 ) Upper cover (1 7 ) Outer frame (2 0) metal casting solution (30) upper mold (40) medium mold (50) lower mold (60) metal casting liquid (1 4 1) module (1 6) lower cover (3 5) lower mold ( 6 2) Module