TW576794B - Method for manufacturing composite thin shell joint - Google Patents

Method for manufacturing composite thin shell joint Download PDF

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Publication number
TW576794B
TW576794B TW92114655A TW92114655A TW576794B TW 576794 B TW576794 B TW 576794B TW 92114655 A TW92114655 A TW 92114655A TW 92114655 A TW92114655 A TW 92114655A TW 576794 B TW576794 B TW 576794B
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Taiwan
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composite material
thin shell
laminated
manufacturing
shell joint
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TW92114655A
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Chinese (zh)
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TW200426028A (en
Inventor
Jie-Fu Tzeng
Ming-Sheng Ju
Shiung-Chin Shie
Yung-Ching Lin
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Advanced Int Multitech Co Ltd
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Publication of TW200426028A publication Critical patent/TW200426028A/en

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Abstract

This invention relates to a method for manufacturing composite thin shell joint (2), comprising: a first step of assembling components configured to a joint by an individual solid silicon rubber rod; a second step of applying a composite material to a jig surface; a third step of placing the jig applied with the composite laminate into a mold for heating and curing; a fourth step of opening the mold and removing the laminated jig and drawing the silicon rubber rods so as to form the composite thin shell joint. As such, a thin shell joint with an even surface may be obtained by eliminating the damages to the composite material that may be caused by the secondary machining.

Description

玫、發明說明 【發明所屬之技術領域】 本發明是關於一種複合材料薄殼接頭的製造方法(二 )尤扎一種可製造出表面平整的複合材料薄殼接頭,而 不需再進行二次加工之製造方法。 L先前技術】 按’複合材料之應用’泛見於各種需要輕質化及必兩 =結=度的器具及用品中,於目前也有部分取代金屬而 =,而應用於民生工業、運動器材、汽車工業、以至於 二工業上…複合材料能夠具有高強度,纖維在其中 ’要的角色’ k些強化纖維包括碳纖維、石 =維、爛纖維、克拉纖維及其他有機或無機纖維、准一 料機械性或物性化性造成===:_對複合材 〜警,殊不知在相同 不同製程條件下會產生不同微結構之最終纖品 不=結構造成機械強度、熱傳導性及導電性不同之; :尤其在管件銜接之管接頭部位,不同的製造方法,= 铍合材料之管接頭影響更為深遠。 ,、 如第九圖所示,係傳統上以複 置,其係利用鎖件(72)將連接 2頭之裳 (7 0 )上來点笑to - 1 )固设於桿件 連接件(7 1 ) ^面頭的基本態樣,而在桿件(7 0 )及 ,-:丄乂 型的半殼體(73)加以覆# 以及 一且成後,在半殼體(73)表面貼覆複合材料, 576794 置入熱塑膠膜中進行加熱,&熱塑膠膜受熱緊縮定位束型 貼覆的複合材料’等到複合材料熱固纟,再分離連接件( 7 1 )及桿件(7 〇 )力口以抽出,且由定型固化的複合材 料中取出半殼體(73),而成型出中空的管接頭,提供 管件銜接插設使用。 上述傳統複合材料的管接頭製造方法,因熱塑膠膜本 身為彈性體’其熱縮緊壓複合材料的相對擠壓,難以形成 平整表面,而容易產生皺折紋路,所以尚需經由表面研磨 及拋光處理’才月b達到商品化要求、然而,複合材料成型 為管接頭後,再經研磨拋光處理,會對於複合材料形成損 傷,以及成品表面因二次加工,導致成品的機械強度及品 質難以掌握。 ^ 【發明内容】 有鐘於上述問題,發明人乃思及創新設計,而研發出 一種「複合材料薄殼接頭的製造方法(二)」,可製造出 表面平整而不需再加工之薄殼接頭,以確保複合材料製 品的品質易於掌握,達到符合設計者需求之效果。 為達成上述目的之技術内容,是提供一種「複合材 薄殼接頭的製造方法(二)」,其製造步驟包括:步 驟,以各自獨立的矽膠實心棒組成接頭造型之組合件;二 二步驟,將複合材料貼覆於疊層治具表面;第三步騍,將 表面貼覆複合材料的疊層治具放入模具中加熱硬 # ; ^ ,弟四 私,打開模具取出疊層治具,並將矽膠實心棒抽 、 山’而成 6 576794 型出複合材料之薄殼接頭結構。 藉由上述方法所製成的薄殼接頭’可達到表面平整效 果’使接頭製成品的品質能符合設計者需求,以充分發 複曰材料輕質化及較佳機械強度之材質特性。 【實施方式】 本發明方法的製造步驟,可配合參看第一圖至第六圖 所示,包括: ^ Θ 第一步驟(A),以各自獨立的矽膠實心棒(丄〇、1 _ 1、1 2 )組成接頭造型之組合件形成疊層治具(1 ); 所述之獨立的矽膠實心棒(1 0、1 1、丄2 )表面 可塗覆離型劑(1 〇 ii i i、1 2 1 ),並以低溫4〇 C烘乾’使貼覆的複合材料之熱固成型後,易於抽出各獨 立的矽膠實心棒(i 〇、1 1、1 2 ),於矽膠實心棒( 10、1 1、12)末端設置定位孔(1〇2、112、 12 2) ’所組成的疊層治具(1 )可以插銷(1 〇 3、 113、123)插入定位孔(1〇2、112、122 ),而將疊層治具(1)定位在固定座(2〇)上; 第二步驟(B ),將複合材料(2 0 )貼覆於疊層治具 (1 )表面,如碳纖維材料或玻璃纖維材料,以層敷方式 ,使其貼覆於疊層治具(1 )表面; 第三步驟(C),將表面貼覆複合材料(3 0 )的疊層 治具(1 )放入模具(4 0 )中加熱硬化,使矽膠實心棒 (1 〇、1 1、1 2 )組成的疊層治具(1 )於加熱過程 7 576794 中膨脹,而能對於貼覆的複合材料(3 〇)内壁產生膨脹 抵壓,使複合材料(3 〇 )表面能緊密的貼合在模具(4 0 )之模穴内壁面; 第四步驟’經由上述步驟之熱固成型後,打開模具( 4 0 )取出複合材料(3 〇 )及抽出疊層治具(1 )之 膠實心棒(1〇、H、12),而成型出複合材料(3 〇 )之薄殼接頭(3 )結構。 上述5兒明例所製成的薄殼接頭,可供管件插設固社, 而利用本發明方法所製成的複合材料薄殼接頭,因敎固°成 型時,受到石夕膠實心棒膨脹之内部抵屋,可使複合材料外 表面能密緻的貼合於模具之模穴内壁面,而能達到成品表 平i效果使製成品的品質能符合設計者要求,並且可 避免二次加工造成複合材料的損壞’使複合材料所製成的 薄殼接頭能充分發揮其應有機械強度及材質特性。 如第七圖、第八圖所示’係依本發明方法去製造出不 同形狀的薄殼接頭,其同樣是以各自獨立的石夕膠實心棒, 組成疊層治具(5 0 )、( 6 0 ),疊層治具(5 〇 )、 (6 0 )同樣可以插銷定位於固定座(2丄)、(2 2 ) ’以及在疊層治具(50)、(60)表面貼覆複合材料 (、5 j ) 、( 6 1 ),而可將其整體置入預設的模具模穴 中進行熱固成型作業’其同樣可依本發明方法製成表面平 整的薄殼接頭’以避免二次加工損及材料,而能確保複合 :料月b充刀發揮其應有的機械強度及材質特性,另外,如 第Θ所示可配合接頭結構需求,而以空心管作為内埋 8 件(2 3 ),將盆巧番田 合材料(6 1 )二固、$層:台#( 6 〇 )中,使貼覆複 旋轉轴桿拖設其中「&型的缚殼接頭可提供不同轴向的 _)综上所述’本發明「複合材料薄殼接頭的製造方法( 二:利;:Γ則之技術思想之高㈣^ 友依去俱文提出申請。 【圖式簡單說明】 (一)圖式部分 第圖·本發明方法之製造步驟圖。 意圖 *圖纟I明方法第_步驟以石夕膠實心棒組成接頭之示 圖本I明方法第二步驟將複合材料貼覆於疊層治具 表面之示意圖。 將複合材料貼覆於疊層治具 第 第四圖:本發明方法第二步驟 表面之剖視圖。 第五圖··本發明士^ 1 Α 乃方法中將貼覆有複合材料的疊層治具放入 ^ 模具中之示意圖。 圖·本發明方法所製成的薄殼接頭之示意圖。 第七圖·本發明方法用於製造另一形狀薄殼接頭示意圖 第八圖·本發明方法用於製造又,形狀薄殼接頭示意圖 第九圖·傳統複合材料管接頭製造方法示意圖。 (Α)第 C c)第三步驟 (二)元件代表符號 步驟 (Β )第二步驟 (D )第四步驟 9 576794 (1 )疊層治具 (1 (101)離形劑 (1 (1 0 3 )插銷 (1 (1 1 1 )離形劑 (1 (1 1 3 )插銷 (1 (121)離形劑 (1 (1 2 3 )插銷 (2 (21)固定座 (2 (2 3 )内埋件 (3 (3 0 )複合材料 (4 (5 0 )疊層治具 (5 (6 0 )疊層治具 (6 (7 0 )桿件 (7 (7 2 )鎖件 (7 )5夕膠實心棒 2 )定位孔 )矽膠實心棒 2 )定位孔 )矽膠實心棒 2 )定位孔 )固定座 )固定座 薄殼接頭 )模具 )複合材料 )複合材料 )連接件 )半殼體Description of the invention [Technical field to which the invention belongs] The present invention relates to a method for manufacturing a thin shell joint of a composite material (2) Youzha can manufacture a thin shell joint of a composite material with a flat surface without further processing Of manufacturing methods. L previous technology] According to the 'application of composite materials', it is widely found in all kinds of appliances and supplies that need to be lightweight and must be two degrees. At present, it also partially replaces metal and is used in the people's livelihood industry, sports equipment, and automobiles. Industry, and even the second industry ... Composite materials can have high strength, and the fiber plays a major role in it. Some reinforcing fibers include carbon fibers, stone fibers, rotten fibers, carat fibers, and other organic or inorganic fibers. Caused by physical or physical properties ===: _ For composite materials ~ police, it is not known that the final fiber products with different microstructures will be produced under the same different process conditions. = The structure causes different mechanical strength, thermal conductivity and electrical conductivity; especially: At the joints where the fittings are connected, different manufacturing methods have a greater impact on the joints of beryllium materials. As shown in the ninth figure, it is traditionally a reset, which uses a lock (72) to fix the skirt (7 0) that connects two heads to a smile to-1) and is fixed to the rod connector (7 1) ^ The basic state of the face, and after covering the member (7 0) and the-: 丄 乂 -shaped half-shell (73) with #, and after the completion, paste on the surface of the half-shell (73) Cover the composite material, put the 576794 into a thermal plastic film for heating, & the thermal plastic film is heated to shrink and position the beam-shaped composite material, wait until the composite material is cured, and then separate the connecting piece (7 1) and the rod (7 〇) The force mouth is drawn out, and the half shell (73) is taken out from the shaped and solidified composite material, and a hollow pipe joint is formed to provide pipe fitting connection and use. The above-mentioned traditional composite material pipe joint manufacturing method, because the thermoplastic film itself is an elastomer, its relative shrinkage of the heat-shrinkable compression composite material, it is difficult to form a flat surface, and it is easy to produce wrinkles, so it still needs surface grinding and The polishing treatment has only reached commercialization requirements. However, after the composite material is formed into a pipe joint, it is then subjected to grinding and polishing treatment, which will cause damage to the composite material and the secondary surface of the finished product, resulting in difficult mechanical strength and quality of the finished product. grasp. ^ [Contents of the invention] With the above problems in mind, the inventor thought and innovative design, and developed a "manufacturing method of composite material thin shell joint (2)", which can produce a thin shell with a flat surface without further processing. Joints to ensure that the quality of composite material products is easy to grasp and achieve the effect of meeting the needs of designers. In order to achieve the above-mentioned technical content, it is to provide a "manufacturing method of composite thin-shell joints (2)", the manufacturing steps of which include the steps of: forming a joint-shaped assembly by using independent silicon solid rods; The composite material is pasted on the surface of the laminated jig; in the third step, the laminated jig with the surface covered with the composite material is put into the mold and heated hard; ^, younger brother, open the mold to take out the laminated jig, And the silicon solid rod is drawn, and the mountain is formed into a thin shell joint structure of 6 576794 type composite material. The thin shell joint made by the above method can achieve a surface flattening effect, so that the quality of the joint manufactured product can meet the requirements of the designer, in order to fully restore the material characteristics of lightweight and better mechanical strength. [Embodiment] The manufacturing steps of the method of the present invention, which can be coordinated with reference to the first to sixth figures, include: ^ Θ The first step (A), using independent silicon solid rods (丄 〇, 1 _ 1, 1 2) The assembly forming the joint shape forms a laminated jig (1); the surface of the independent solid silicone rod (1 0, 1 1, 丄 2) may be coated with a release agent (1 ii ii, 1 2 1), and drying at a low temperature of 40 ° C. to make the laminated composite material thermoset, it is easy to extract each independent solid silicone rod (i 0, 1 1, 1 2), , 1 1, 12) Positioning holes (102, 112, 12 2) provided at the end 2) The laminated jig (1) composed of '1' can be inserted into the positioning holes (102, 113, 123) with the pins (103, 113, 123) 112, 122), and the laminated jig (1) is positioned on the fixed seat (20); the second step (B), the composite material (20) is pasted on the surface of the laminated jig (1), For example, a carbon fiber material or a glass fiber material is applied on the surface of the laminated jig (1) in a layer-by-layer manner; the third step (C) is to laminate the surface with a laminated jig of a composite material (30) ( 1) put Into the mold (40) by heating and hardening, so that the laminated jig (1) composed of solid silicone rods (10, 11 and 12) expands in the heating process 7 576794, and can be applied to the laminated composite material ( 3 〇) The inner wall generates expansion and pressure, so that the surface of the composite material (30) can closely fit the inner wall surface of the cavity of the mold (40); Step 4: After the thermosetting molding through the above steps, open the mold (4 0) Take out the composite material (30) and the solid solid rod (10, H, 12) of the laminated jig (1), and form a thin shell joint (3) structure of the composite material (30). The thin shell joints made in the above 5 examples can be used for pipe fittings to be installed in the firm. However, the composite material thin shell joints produced by the method of the present invention are expanded by the solid bar of Shi Xijiao when it is solidified and formed. The inside of the house can make the outer surface of the composite material closely adhere to the inner wall surface of the cavity of the mold, and achieve the effect of flat surface of the finished product. The quality of the finished product can meet the requirements of the designer, and it can avoid the secondary processing. Damage of composite materials' enables thin shell joints made of composite materials to give full play to their due mechanical strength and material characteristics. As shown in the seventh and eighth figures, the thin-shell joints of different shapes are manufactured according to the method of the present invention, and they are also made of solid stone rods of independent Shixi gum to form a laminated jig (50), ( 6 0), the laminated jigs (50), (60) can also be positioned at the fixing bases (2 、), (2 2) 'and the surface of the laminated jigs (50), (60). Composite material (, 5 j), (6 1), and it can be placed into a preset mold cavity as a whole for thermosetting molding operation 'it can also be made into a thin shell joint with a flat surface according to the method of the present invention' to Avoid secondary processing damage to the material, and can ensure the composite: material month b filling knife exerts its due mechanical strength and material characteristics. In addition, as shown in Θ, it can meet the structural requirements of the joint, and the hollow tube is used as the embedded 8 Piece (2 3), the pot-shaped Fantianhe material (6 1) two solid, $ layer: Taiwan # (〇 〇), so that the overlay complex rotating shaft can be dragged in which "& Different axial _) In summary, the present invention "manufacturing method of composite thin-shell joints (two: profit; Γ is high in technical ideas ㈣ The text filed an application. [Simplified description of the drawings] (I) The drawing of the part of the drawing · The manufacturing steps of the method of the present invention. The schematic diagram of the second step of applying the composite material to the surface of the laminated jig. The fourth step of applying the composite material to the laminated jig. Figure 4: A cross-sectional view of the surface of the second step of the method of the present invention. The present invention ^ 1 Α is a schematic diagram of a method in which a laminated jig coated with a composite material is put into a ^ mold. Fig. · Schematic diagram of a thin shell joint made by the method of the present invention. Schematic diagram for manufacturing another shape thin shell joint. Figure 8 · The method of the present invention is used for manufacturing. Schematic diagram of the shape thin shell joint. Figure IX. Schematic diagram of the traditional composite material pipe manufacturing method. (Α) 第 C c) 三 步骤(B) Component representative symbol step (B) second step (D) fourth step 9 576794 (1) laminated jig (1 (101) release agent (1 (1 0 3)) latch (1 (1 1 1 ) Releasing agent (1 (1 1 3) Latch (1 (121) Releasing agent (1 (1 2 3) Pin (2 (21) Fixing base (2 (2 3)) Embedded parts (3 (3 0)) Composite material (4 (50)) Stacking fixture (5 (60)) Stacking fixture (6 (70) ) Rod (7 (7 2) Lock (7) 5 solid rubber rod 2) Positioning hole) Silicone solid rod 2) Positioning hole) Silicone solid rod 2) Positioning hole) Fixing base) Shell shell connector) Mould ) Composite material) composite material) connector) half shell

Claims (1)

.、申請專利範圍 1 一種複合材料薄殼接頭的製造方法(_ ) 括: ,其包 第-步驟,以各自獨立的矽膠實心棒組成接 組合件形成疊層治具; i之 第二步驟,將複合材料貼覆於疊層治具表面; 第一步驟’將表面貼覆複合材料的疊層治具放入模具 2熱硬化’使㈣實心棒所組成的疊層治具於加熱過程 …膨脹’巾能對於貼覆的複合材料内壁產生密緻抵壓,使 歿合材料表面緊密貼合在模具之模穴内壁面; 、第四步驟’經由上述步驟之熱固成型後,打開模具取 出複合材料及抽出疊層治具之㈣實心棒,而成型出複合 材料之薄殼接頭結構。 • 2 ·如中請專利範圍第i項所述之複合材料薄殼接頭 的製造方法(二),複合材料可為碳纖維材料。 3·如申請專利範圍第1項所述之複合材料薄殼接頭 的製造方法(二),複合材料可為玻璃纖維材料。 4如申%專利範圍第1、2或3項所述之複合材料 薄殼接頭的製造方法(二),其中,各獨立时膠實心棒 表面塗覆離型劑,並以低溫40°C烘乾,使貼覆的複合材料 之熱固成型後,易於抽出石夕膠實心棒。 5 ·如申凊專利範圍第1項所述之複合材料薄殼接頭 的製造方法(二),其中,層疊治具可以插銷定位於固定 576794 座上。 拾壹、圖式 如次頁. Scope of patent application 1 A method for manufacturing a composite thin shell joint (_) includes:-It includes the first step, which consists of separate solid silicon rods to form an assembly to form a laminated jig; the second step of i, The composite material is pasted on the surface of the laminated jig; the first step is 'put the laminated jig with the surface covered with the composite material into the mold 2 and heat hardened', so that the laminated jig composed of a solid rod is heated during the expansion process ... 'The towel can produce dense pressure on the inner wall of the laminated composite material, so that the surface of the bonded material closely adheres to the inner wall surface of the cavity of the mold; and, step 4' After the thermosetting molding through the above steps, open the mold to take out the composite material And pull out the solid rod of the laminated jig to form a thin shell joint structure of composite material. • 2 · According to the manufacturing method (2) of the composite material thin shell joint described in item i of the patent scope, the composite material may be a carbon fiber material. 3. According to the manufacturing method (2) of the composite thin shell joint described in item 1 of the scope of patent application, the composite material may be a glass fiber material. 4 The manufacturing method of composite material thin shell joints as described in item 1, 2, or 3 of the patent scope (2), wherein the surface of the rubber solid rod is coated with a release agent at each independent time, and baked at a low temperature of 40 ° C. After drying, the hot-set molding of the laminated composite material is easy to extract the solid rod of Shixi gum. 5 · The manufacturing method of the composite material thin shell joint (2) as described in the first item of the patent scope of Shenying, wherein the laminated jig can be positioned on the fixed 576794 seat by a pin. Pick up, schema, as the next page
TW92114655A 2003-05-30 2003-05-30 Method for manufacturing composite thin shell joint TW576794B (en)

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