201219183 六、發明說明： 【發明所屬之技術領域】 本發明係與輪圈有關，更詳而言之，係關於一種利用發泡材料支 樓碳纖維材料於模具内定型，並形成輪圈元件之製造方法，而該輪圈 元件包含一輪框及一花鼓’且該輪框與花鼓間進一步藉由複數輻條以 撐張之方式固定組成一輪圈。 【先前技術】 龜 習用的輪圈大多採用金屬材質來製造’輪框與花鼓之間係利用鋼 絲幅條以勾固拉緊之方式，使輪框與花鼓定位，並提供輪圈支撐之力 量。但近年來由於追求整車輕量化之目的，輪圈材質除了採取銘或合 金等輕量化材質來製造外，另一主流即為碳纖維材料所製成之輪圈。 碳纖維材料具有強韌度高、熱膨脹係數小、耐疲勞性高及耐腐蝕性高 等優點’相當符合輪圈輕量化使用。 Φ 然而，碳纖維材料之成型與傳統金屬成型方式不同，應用於輪圈 等元件製造時容易因造型複雜而導致成型不易之問題；再加上碳纖維 材料之邊緣抵抗能力低容易受損，以習用勾固拉緊之方式安裝幅條 時’容易造成鑽孔處破裂’雖然有業者以金屬環圈加強其銜接處，但 除了造成製作程序複雜外，也容易出現拉緊力量不足或輪圈行進不穩 之問題。 【發明内容】 本發明提供一種輪圈製造方法及其製品，除了可以改善習用碳纖 201219183 維材料因造型複雜*導致成型不易之問題，更可改善拉緊力量不足或 輪圈行進不穩之問題。 為達成本發明之目的，該輪圈製造方法包含： a) 提供至少一發泡材料； b) 提供至少一碳纖維材料，並使其包覆於該發泡材料表面； c) 提供一模具，該模具内具有一預定形狀之成型空間； d) 將該發泡材料與碳纖維材料置入於成型空間内； e) 進行-加溫程序’使該發泡材料職產生絲，並使得該碳纖維材 料依該成型空間成型； f) 進行一疋型程序，使該碳纖維材料降溫，並使其於該成型空間内固 化形成一輪圈元件；以及 g) 自該模具内取出輪圈元件，以進行輪圈組裝程序。 且该輪圈包含： 一輪框’該輪框内側設置有複數之穿孔； 一花鼓，其上對應該等穿孔設有複數組裝孔；以及 複數輕條’該等輕條兩端係為一穿設端，該穿設端係可穿設於該 穿孔及組裝關’並使該花鼓與雛間產生力，賴定該花 鼓及輪框。 本發明之主要目的係在於：利用發泡材料於升溫後會產生發泡體 獅脹之躲，使韻輯财纽且確實地蹄於細㈣，以利 201219183 於複雜造型之元件製造，且該輪圈元件自模具内取出後可經由一分離 程序’藉由再次加溫，使該輪圈元件内之發泡材料與其分離。 本發明之另一目的係在於：該輪框與花鼓間之輻條係以撐張之方 式固定於該穿孔及組裝孔間，使該花鼓與輪框間產生一撐張預力，以 固定該花鼓及輪框，可有效改善習用輪圈以勾拉固定之方式，造成金 屬環圈固定效果不佳，以及碳纖維材質容易受金屬環圈勾拉破壞等問 題。 w 【實施方式】 為便於說明本發明於上述發明内容一攔中所表示的中心思想，茲 以具體實施例表達。實施例中各種不同物件及其變形量或位移量係按 • 適於例舉說明之比例，而非按實際元件的比例予以繪製，合先敘明。 ·. 如第一圖〜第二圖所示，本發明一種輪圈製造方法，其係包含： a)提供至少一發泡材料10 ; _ b)提供至少一碳纖維材料20，並使其包覆於該發泡材料1〇表面； c) 提供一模具30，該模具30内具有一預定形狀之成型空間31 ; d) 將該發泡材料10與碳纖維材料20置入於成型空間31内； e) 進行一加溫程序’該溫度係為發泡材料1〇可產生發泡膨脹之溫 度’ 一方面使碳纖維材料20軟化升溫，一方面使該發泡材料1〇體積產 生膨脹’以確實支撐其表面之碳纖維材料20 ;其中，該模具30外可以 固定框或氣、液壓等動力源對模具30施加一緊固力量，當發泡材料1〇 充滿成型空間31後，可使得該碳纖維材料2〇緊貼於成型空間31之内 201219183 壁’並依該成型空間31成型；藉此，可確實避免因支撐不足而導致成 品表面缺陷之問題’再者，該發泡材料1〇可依照成品之造型，改變其 分佈之位置與比例’以方便製造形狀複雜之產品； ‘ f)進行一定型程序，使該碳纖維材料2〇降溫，並使其於該成型空 間31内固化形成一輪圈元件4〇 ; h)自該模具30内取出輪圈元件40; 如第三圖所示，該輪圈元件4〇固化成型後更可進行一分離程序， 將固化後之輪圈元件40於模具内或取出後再次加溫，使該輪圈元件4〇 内之發泡材料10與其分離’其中，該發泡材料1〇經加溫處理時，該溫 度係為發泡材料10可產生熔化或氣化之溫度，以使其自該輪圈元件4〇 内脫離’如此可避免發泡材料1〇殘留於輪圈元件40内部。 再者’該輪圈元件40係可為輪框41或花鼓42等輪圈之零件，該 製造方法並非僅限於一種輪圈零件之製造；而該輪框41或花鼓42等 輪圈元件40更可進行一鑽孔程序，以於該輪框41及花鼓42上設置複 數可供輻條50裝設之穿孔43及組裝孔44。 於該鑽孔程序後更可進行一組裝程序，該組裝程序包含： 提供複數輻條50，將該等輻條50依序穿設於該穿孔43及組裝孔 44間，並使該等輻條50於該花鼓42與輪框41產生一撐張預力《其 中，該組裝程序更包含一膠合程序，於該等輻條5〇與穿孔43及組裝 孔44銜接處，以黏膠使其膠合固定。 如第四圖〜第六圖圖面所示，本發明更提供一種以上述方法所製成 201219183 之輪圈，其係包含： 一輪框41 ’該輪框41内側設置有複數之穿孔43 ; 一铯鼓42，其上對應該等穿孔43設有複數組裝孔44 ;以及 複數輻條50，該等輻條50兩端係為一穿設端51，該穿設端51 係可供穿設於該穿孔43及組裝孔44内，且該穿設端51與該穿孔43 及組裝孔44嶋以轉使獅合@定；其巾，該等麟5Q麟輕射 • 式排列’並使該花鼓42與輪框41間產生-樓張預力，以固定該花鼓 42及輪框41。 由於該輪框41與花鼓42間之輻條5〇係以撐張之方式固定於該穿 孔43及組裝孔44間，並使該輪框41與花鼓42間產生一撐張預力， ’找輪框41與跋42 ’再加上f設端51無穿孔43及組裝孔 44間係以點膠使其膠合固定，輕條50撐張之力量不會造成穿孔43及 魯 、孔44邊緣被破壞之結合問題’且可提供足夠之樓張力量，使輪圈 於仃進中更為穩定、安全。可有效改善習用輪圈叫拉固定之方式， 造成金屬環酬定效果不佳，以及碳纖維材質容易受金屬環圈勾拉破 壞等問題》 雖然本案是以數個最佳實施例做說明，但精於此技藝者能在不脫 離本案精神與範嘴下做各種不同形式的改變。以上所舉實施例僅用以 說明本案Μ ’非賴關本案之。舉凡村本絲神所從事的 種種修改或變化，俱屬本案申請專利範圍。 201219183 【圖式簡單說明】 第一圖係本發明之製造動作示意圖(一）。 第二圖係本發明之製造動作示意圖(二）。 第三圖係本發明之製造動作示意圖(三）。 第四圖係本發明輪圈立體外觀示意圖。 第五圖係本發明花鼓與輻條接合處之局部立體外觀分解示意圖。 第六圖係本發明輪框與輻條接合處之局部剖面示意圖。 【主要元件符號說明】 發泡材料10 碳纖維材料20 模具30 成型空間31 輪圈元件40 輪框41 花鼓42 穿孔43 組裝孔44 輻條50 穿設端51201219183 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a rim, and more particularly to a method for forming a rim component by using a foamed material carbon fiber material in a mold. The method, wherein the rim component comprises a wheel frame and a hub, and the wheel frame and the hub are further fixed by a plurality of spokes to form a rim. [Prior Art] The rims used by the turtles are mostly made of metal. Between the wheel frame and the hub, the steel wire strips are used to secure the tension, so that the wheel frame and the hub are positioned, and the force of the rim support is provided. However, in recent years, in pursuit of the weight reduction of the entire vehicle, the rim material is manufactured by using lightweight materials such as Ming or alloy, and the other mainstream is a rim made of carbon fiber material. Carbon fiber materials have the advantages of high toughness, small coefficient of thermal expansion, high fatigue resistance and high corrosion resistance, which are quite suitable for lightweight use of rims. Φ However, the molding of carbon fiber material is different from the traditional metal forming method. When it is applied to components such as rims, it is easy to form due to complicated molding, and the edge resistance of carbon fiber material is low and easy to be damaged. When the splint is installed in a solid-tight manner, it is easy to cause the hole to be broken. Although the manufacturer strengthens the joint with a metal ring, in addition to the complicated manufacturing process, the tension is insufficient or the rim is unstable. The problem. SUMMARY OF THE INVENTION The present invention provides a method for manufacturing a rim and a product thereof, which can improve the problem that the conventional carbon fiber 201219183 material is difficult to form due to complicated modeling, and can improve the problem of insufficient tension or unstable running of the rim. For the purposes of the present invention, the rim manufacturing method comprises: a) providing at least one foamed material; b) providing at least one carbon fiber material and coating it on the surface of the foamed material; c) providing a mold, a molding space having a predetermined shape in the mold; d) placing the foamed material and the carbon fiber material in the molding space; e) performing a heating process to cause the foaming material to produce silk, and to make the carbon fiber material Forming the molding space; f) performing a 疋-type process to cool the carbon fiber material and solidifying it in the molding space to form a rim component; and g) removing the rim component from the stencil for rim assembly procedure . And the rim includes: a wheel frame 'the inner side of the wheel frame is provided with a plurality of perforations; a flower drum, the corresponding perforation is provided with a plurality of assembly holes; and the plurality of light bars' are designed to be worn at both ends of the light bar At the end, the piercing end can be threaded through the perforation and the assembly and the force is generated between the hub and the nest, depending on the hub and the wheel frame. The main purpose of the invention is to use the foaming material to generate the foaming lion swelling after the temperature rise, and to make the rhyme and the hoof fine (4), in order to manufacture the components of the complex shape in 201219183, and the After the rim element is removed from the mold, it can be separated from the foamed material in the rim element by re-warming through a separate procedure. Another object of the present invention is to provide a spoke between the wheel frame and the hub to be fixed between the perforation and the assembly hole, so as to generate a pre-tension between the hub and the wheel frame to fix the hub. And the wheel frame can effectively improve the way the conventional rim is hooked and fixed, resulting in poor fixing effect of the metal ring, and the carbon fiber material is easily damaged by the metal ring. [Embodiment] For the convenience of the description, the central idea expressed by the present invention in the above description of the invention is expressed by a specific embodiment. The various objects and their amounts of deformation or displacement in the embodiments are drawn according to the ratios exemplified in the description, rather than the proportions of the actual components, which are described first. As shown in the first to second figures, a method of manufacturing a rim according to the present invention comprises: a) providing at least one foamed material 10; _b) providing at least one carbon fiber material 20 and coating it a surface of the foamed material; c) providing a mold 30 having a predetermined shape of the molding space 31; d) placing the foamed material 10 and the carbon fiber material 20 in the molding space 31; Carrying out a heating program 'this temperature is the temperature at which the foamed material can produce foaming expansion'. On the one hand, the carbon fiber material 20 is softened and heated, and on the other hand, the foamed material is expanded in volume to ensure its support. The surface of the carbon fiber material 20; wherein, outside the mold 30, a frame or a power source such as gas or hydraulic pressure may be applied to the mold 30 to apply a fastening force. When the foam material 1〇 is filled into the molding space 31, the carbon fiber material may be made 2〇. It fits tightly in the molding space 31 and is formed according to the molding space 31; thereby, the problem of surface defects of the finished product due to insufficient support can be surely avoided. Further, the foaming material can be shaped according to the finished product. Change its points The position and ratio 'to facilitate the manufacture of a product having a complicated shape; ' f) performing a certain type of procedure to cool the carbon fiber material 2 , and solidifying it in the molding space 31 to form a rim element 4 〇; The rim element 40 is taken out from the mold 30; as shown in the third figure, after the rim element 4 is solidified, a separation process can be performed, and the rim component 40 after curing is heated again in the mold or after being taken out. Separating the foamed material 10 in the rim element 4 from the same. Wherein the foamed material 1 is subjected to a warming treatment, the temperature is a temperature at which the foamed material 10 can be melted or vaporized, so that The detachment from the rim element 4 ' prevents the foamed material 1 〇 from remaining inside the rim element 40. Furthermore, the rim component 40 can be a component of a rim such as the wheel frame 41 or the hub 42. The manufacturing method is not limited to the manufacture of a rim component; and the rim component 40 such as the wheel frame 41 or the hub 42 is more A drilling procedure can be performed to provide a plurality of perforations 43 and assembly holes 44 for the spokes 50 to be mounted on the wheel frame 41 and the hub 42. After the drilling process, an assembly process is further provided, the assembly process includes: providing a plurality of spokes 50, the spokes 50 are sequentially disposed between the through holes 43 and the assembly holes 44, and the spokes 50 are disposed thereon. The hub 42 and the wheel frame 41 generate a pre-tensioning force. The assembly process further includes a gluing process for bonding the spokes 5 to the perforations 43 and the assembly holes 44 to be glued and fixed. As shown in the fourth to sixth figures, the present invention further provides a rim of the 201219183 made by the above method, which comprises: a wheel frame 41 'the inside of the wheel frame 41 is provided with a plurality of perforations 43; The cymbal 42 is provided with a plurality of assembling holes 44 corresponding to the through holes 43 and a plurality of spokes 50. The two ends of the spokes 50 are a piercing end 51, and the piercing end 51 is permeable to the through hole. 43 and the assembly hole 44, and the piercing end 51 and the perforation 43 and the assembly hole 44 are turned to turn the lion's hem; the towel, the lining 5Q lining lightly arranged and making the hub 42 A pre-tension is generated between the wheel frames 41 to fix the hub 42 and the wheel frame 41. Since the spokes 5 between the wheel frame 41 and the hub 42 are affixed between the perforations 43 and the assembly holes 44, and a pre-tension is generated between the wheel frame 41 and the hub 42, 'search for a wheel The frame 41 and the crucible 42' plus the f-providing end 51 are provided with no perforations 43 and the assembly holes 44 to be glued and fixed, and the force of the light strip 50 is not caused to cause the perforations 43 and the edges of the holes 44 to be broken. The combination problem 'and can provide enough floor tension to make the rim more stable and safe in the penetration. It can effectively improve the way the conventional rim is pulled and fixed, resulting in poor metal ring compensation and the problem that the carbon fiber material is easily damaged by the metal ring. Although this case is illustrated by several best examples, The artist can make various changes in the form without departing from the spirit and the scope of the case. The above embodiments are only used to illustrate the case. All kinds of modifications or changes made by Fansou Shishen are the scope of patent application in this case. 201219183 [Simplified description of the drawings] The first figure is a schematic diagram of the manufacturing operation of the present invention (1). The second drawing is a schematic view of the manufacturing operation of the present invention (2). The third figure is a schematic diagram of the manufacturing operation of the present invention (3). The fourth figure is a schematic view of the stereoscopic appearance of the wheel of the present invention. The fifth figure is a partial perspective exploded view of the joint between the hub and the spoke of the present invention. Figure 6 is a partial cross-sectional view showing the joint between the wheel frame and the spoke of the present invention. [Explanation of main component symbols] Foam material 10 Carbon fiber material 20 Mold 30 Molding space 31 Rim component 40 Wheel frame 41 Flower drum 42 Perforation 43 Assembly hole 44 Spoke 50 Opening end 51