200810854 九、發明說明： 【發明所屬之技術領域】 本發明係有關於-種車架管之製程 拉加工程序之管件，再經調整材質後总杜疋指運用抽 細均句，再利用熱吹製成型將管件以擴材質晶粒微 之輪廊外形，使管件更具有外形上之也=方者式形成不規則 【先前技術】 一般車架包括自行車、健身料相關運心具，除提 2 =主體以承受使用者之體重外，更作為各組件 位置的配置，以有效達到各機構的最佳作動效益。車㈣ 2疋影響整财制最重要因素，且車 各種不同型式出現，因此因應車咖= 構k化的萬求，已經不只是騎乘或運且 行感的個人配備。 /、更疋有仇 面m織賴向於立體稜線構成角度各異的曲 :因::傳:圓柱式鋼管車架的設計，且運用力學原理及 衝擊力r錢可有效分㈣乘過財地面對車架的 的車芊=㈣行進穩m縣創❹變需求 的車^型，則於車架管的製程技術上需作相當地改變。 料明直ί知有關車架管之製程技術，如國内第犯_8 之「無縫車架之成型方法」，其步驟主 ，已 抽拉·係將—中空管體抽拉成一端斷面概呈搞 5 200810854 、圓形之錐狀粗胚管，使該粗胚管具有一設定之流線外型， 而該粗胚管之一端具有一大徑端；壓製··將該具有設定流 線2型之粗胚管放置於一模具中，該模具係由一上模及一 下模所組成，該上、下模分別具有一設定之模穴，該下模 之核穴係供該粗驻管平行放置，而藉由該上模向下衝麼， 使該粗胚管之頂、底面分別形成—與該模穴形狀相同之麼 2部’·裁切··將該難後之粗胚管自該模具中取出，並依 二設定之長度進行其射核於：在難成型步驟之 11Γ行㈣成型步驟：該上、下模經壓製合模後，到 肉设疋M力值’注入放置於該模具内之中空粗胚管 内一没定之油量，並利用今握 之兩·m 具之健缸朝該粗胚管 側壓缸作高速推進，且 達錢值^各該 償，而該二侧壓紅兩側之增壓缸作增壓補 粗胚管最終之成型1時^預=1轉點時，即完成 作，且亦令該二增壓紅後退到原點，㈣^原^歸動 動作’即可進雜崎退料動作。/ 了_開模 【發明内容】（所欲解決之技術問題） 上述技術所成型之車架管，係為 方法，主要係將中空管體 端;、、縫車架之成型 狀粗胚管，使粗胚管之 & _面概呈橢圓形之錐 於模具中，利用模具的壓製=壓=端’將粗崎放置 及油壓成型，使_管之頂、 6 200810854 底面分別形成一具有補強功能之壓凹部，將堡製後之粗胚 管取出，進行裁切，於裁切步驟之後，進行適當之表面研' 磨、拋光處理，藉此方法成形出之無縫車架不會產生接合 缝，整體之外觀極佳，同時亦具有較佳之強度。200810854 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a pipe fitting process for a process of drawing a frame of a frame, and after adjusting the material, the total cuckoo refers to the use of a thinning sentence, and then uses a hot blow The finished pipe will expand the shape of the pipe to the shape of the wheel, so that the pipe has more shape and the shape is irregular. [Prior Art] The general frame includes bicycles and fitness materials. 2 = The main body is to bear the weight of the user, and is also configured as the position of each component to effectively achieve the best operational efficiency of each institution. The car (4) 2疋 affects the most important factors of the whole financial system, and various types of vehicles appear. Therefore, in response to the demand of the car and the car, it is not just the personal equipment for riding or transporting. /, more 仇 仇 m m m m m m m m : : : : : : : : : : 因 因 因 因 因 因 因 因 因 因 因 因 因 因 因 因 因 因 : : : : : : : : : : : : : : : : : : : : : : : : : : : The rut of the ground to the frame = (4) The type of car that is stable in the county, and the process technology of the frame tube needs to be changed considerably. It is clear that the process technology of the frame tube is known. For example, the "manufacturing method of the seamless frame" of the domestic first _8, the main step of the process, has been pulled and pulled - the hollow tube is pulled into one end. The section is generally made of 5 200810854, a circular cone-shaped crude embryo tube, so that the crude embryo tube has a set streamline appearance, and one end of the rough tube has a large diameter end; The roughing tube of the streamline 2 type is placed in a mold, the mold is composed of an upper mold and a lower mold, the upper and lower molds respectively have a set mold hole, and the core hole of the lower mold is provided for the mold The coarse retaining tubes are placed in parallel, and the top and bottom surfaces of the rough blank tube are respectively formed by the downward punching of the upper mold tube, and the two portions of the same shape as the mold cavity are cut off. The crude embryonic tube is taken out from the mold, and its nucleation is carried out according to the length set by two: in the difficult forming step 11 (4) forming step: after the upper and lower molds are pressed and clamped, the force value of the meat is set to 肉'Injecting a certain amount of oil into the hollow concrete tube placed in the mold, and using the two cylinders of the present grip to the side of the thick blank tube The pressure cylinder is propelled at a high speed, and the value of the money is compensated for each, and the booster cylinders on both sides of the two sides are used for the pressurization of the thickened blank tube, and the final shape is formed. And also make the second supercharged red back to the origin, (4) ^ original ^ return action 'can enter the miscellaneous return movement action. / _Opening the mold [Invention content] (The technical problem to be solved) The frame tube formed by the above technology is a method mainly for the hollow tube end; and the formed frame of the blank frame So that the rough tube & _ surface is an elliptical cone in the mold, using the pressing = pressure = end ' of the mold to place the rough and hydraulic forming, so that the top of the tube, 6 200810854 bottom surface respectively The embossing part with reinforcing function takes out the rough blank tube after the forging, and cuts it. After the cutting step, the appropriate surface grinding and polishing treatment is carried out, and the seamless frame formed by the method will not be formed. The joint seam is produced, and the overall appearance is excellent, and at the same time, it has better strength.
上述製程係屬液壓成型技術，其以液墨成型的方式， 將高壓液體注入該管件内徑’該管件是在前述步驟進行的 過程中受熱，而能提高延展性，並在液壓作用下，相對於 該模孔形狀向外擴張及產生形變；惟，本案發明人認為車 架管之製造方法仍具有可改善進步的空間，故研發並提供 另一種車架管之成型製程技術。 (解決問題之技術手段） 有鑑於此，本發明所揭露車架管件超塑成型製法，其 主要列步驟：管件預加玉：係以歸形成具預設^ 寸之胚&，5周貝.於預設高溫將該胚管進行材質調整； =形預加工：將該胚管以外力改變其外觀為預郷狀；吹 =成型：利用―模具將該崎置於細，並以高溫且高氣 壯方>式進订吹製成型加工’以擴張該胚管呈最後預設形 ^件加^將該崎進行切削加卫，即完成—車架管； 二中預加卫與調質’可以使胚管之材質晶粒微細而均句， 型續餘之品質穩定’再利用上述製程，以吹製成 同輪^之=錢大呈預郷狀，且討形成各處斷面不 m靡之讀’故其成型雜高於 之外形設計更具變化性。 練使車“ 7 200810854 (對照先前技術之功效） 、 製法供一種車架管件超塑成型 成型方法多為崎胸成型’而習知 製法t 目的即在提供—種車架管件超塑成型 / 温高壓之減，配合—加熱 方式使胚管成型，故管件之可塑性高。 ^ t明之再一目的即在提供一種車架管件超塑成型 —/、所製造之車架管整體管件各處斷面輪靡、管壁厚 σ :同於外开> 设§十上可更具變化性，符合市場需求。 【實施方式】 首先請參照第-圖，本發明所提供之一種銘合金車架 5超塑成型製法，其製造程序其步驟如下： a· S件預加工：係以抽管形成具預設尺寸之一胚 (10) 〇 •"周貝·於預设兩溫將該胚管（10)進行材質調整；其 主要係將該胚管（1〇)進行熱處理，其處理過程溫度 為250至5〇(Tc，並控制材質晶粒大小在2〇#m以 下。 c•外形預加工··將該胚管（10)以外力改變其外觀為預 设形狀；主要係將該胚管（1〇)以強大外力進行打 8 200810854 彎、打扁等外觀之改變者。 d. 吹製成型：利用—吹製成型機⑽)將該胚管⑽ 置於其内，並以高溫且高氣壓方式進行吹製成型加 工’以擴張該胚管⑽呈最後預設形狀，其成型過 私所需溫度為300至5〇〇。〇。。 。The above process is a hydroforming technology, which injects a high-pressure liquid into the inner diameter of the pipe by means of liquid-liquid molding. The pipe is heated in the process of the foregoing steps, and can improve the ductility, and under the action of hydraulic pressure, The shape of the die hole is outwardly expanded and deformed; however, the inventor of the present invention believes that the manufacturing method of the frame tube still has room for improvement, and thus another molding process technology for the frame tube is developed and provided. (Technical means for solving the problem) In view of the above, the superplastic forming method for the frame pipe fittings disclosed by the present invention has the main steps: the pre-added jade of the pipe fittings is formed into a preformed embryo & 5 weeks The material is adjusted at a preset high temperature; = shape pre-processing: changing the appearance of the external force of the tube to a pre-twist shape; blowing = molding: using a mold to place the sacrificial surface at a high temperature and High-intensity and strong-type-type binding blow molding processing 'to expand the embryo tube to the final preset shape ^ ^ to add to the cutting, to complete the - frame tube; Quenching and tempering 'can make the material of the embryonic tube fine and uniform, the quality of the continuation of the type is stable' and then use the above process to blow into the same round ^=大大成郷郷, and form a break The face is not read, so the molding is more versatile than the outer shape. Train the car "7 200810854 (contrast to the efficacy of the prior art), the method for the super-plastic forming of a frame pipe fittings is mostly for the formation of the thirsty chest" and the conventional method t is to provide - super-plastic molding of the frame pipe fittings / temperature The reduction of high pressure, combined with the heating method to shape the embryo tube, so the plasticity of the pipe fitting is high. ^ t Ming's purpose is to provide a super-plastic forming of the frame pipe fittings - /, the entire pipe parts of the frame tube manufactured The rim and the wall thickness σ are the same as the outer opening. The § 10 can be more versatile and meet the market demand. [Embodiment] Referring first to the drawings, an alloy frame 5 of the present invention is provided. The superplastic molding method has the following steps in the manufacturing process: a· S-piece pre-processing: forming a preform with a predetermined size by a suction tube (10) 〇•"Zhoubei·Pre-set two temperatures to the embryonic tube (10) Material adjustment; the main purpose is to heat-treat the blank tube (1〇), the processing temperature is 250 to 5 〇 (Tc, and the material grain size is controlled below 2〇#m. c• shape pre- Processing · The external force of the embryo tube (10) is changed to its appearance as a preset The main reason is that the embryonic tube (1〇) is subjected to a strong external force. 8 200810854 Bending, flattening, etc. Appearance change d. Blowing type: using the blow molding machine (10) to make the embryo tube (10) It is placed therein and blow-formed at a high temperature and high pressure to expand the main tube (10) to a final predetermined shape, and the temperature required for forming it is 300 to 5 〇〇.
e. 管件加工：將該胚管（10)進行切削加工，如長产裁 广銑切、姑孔等切削作業，最後即完成—車 藉^上述製程，其中預加工之抽管過程中，需控制管 件的^質晶粒變化，配合後續之熱處理等程序，可以 使胚官之材質晶粒微細㈣勻’以觀後續製程之品質穩 定’請參見實際製叙金相缝鏡㈣及電子難鏡照； (如附件―），再以吹製成型方式將該胚管擴大呈預設形 狀’且其可形成各處斷面不同輪廓，且亦可為各處斷面管 壁厚度均π之管件剌，故其雛高，使轉管之外形 設計更具變化性。 為供進—㈣解摘作構造舰、運賴術手段及所 預期達成之功效，㈣本創作使財式加以敘述如下： 本發明之步驟d所揭露之吹製成型作業，請參昭第二 圖’其中該吹製成型機⑽更進—步包含有—模具⑵）， 其具有預设官件成型形狀之—模穴（22);至少一執風口 ⑶）’係設於該模具⑵）之一侧，且可與該模穴⑽相連 通，熱風裝置（24)，係具有—熱風管（25)設於該熱風口 ⑶）處’藉以提供該模具（2〇)吹製之高溫高壓之熱空氣。 9 200810854 請參照第三圖至第六圖，係為本發明吹製成型之情e. Pipe fitting processing: the blanking of the embryo tube (10), such as long-cut cutting, milling, and boring, etc., and finally completion - the vehicle borrowing ^ the above process, in which the pre-processing pipe drawing process is required Controlling the change of the grain size of the pipe fittings, in conjunction with the subsequent heat treatment and other procedures, can make the grain of the embryonic material fine (four) evenly to stabilize the quality of the subsequent process. Please refer to the actual production of the metallographic mirror (4) and the electronic hard mirror Photographs (such as attachments), and then expand the embryonic tube into a preset shape in a blow molding manner, and it can form different contours of various sections, and the thickness of the wall of each section can be π The pipe fittings are so high that the shape of the pipe is more variable. For the purpose of providing - (4) extracting the structure of the ship, the means of transport and the desired effect, (4) The creation of the creation of the financial formula is as follows: The blow molding work disclosed in step d of the present invention, please refer to 2] wherein the blow molding machine (10) further includes a mold (2) having a die shape (22) of a predetermined official shape; at least one air vent (3)) is disposed in the mold (2) one side, and is connectable with the cavity (10), the hot air device (24) has a hot air pipe (25) disposed at the hot air vent (3) to provide the mold (2 〇) blowing Hot air at high temperature and high pressure. 9 200810854 Please refer to the third to sixth figures for the blow molding of the present invention.
形’首先將已經過外形預加工步驟之該胚管（1〇)置於該模 八（22)内後合核’同時亦使該熱風管（π)容伸至模穴（22) 内’並確保胚管（10)與熱風管（25)之結合密閉且防漏，然 後該熱風管（25)則開始送入高溫且高壓之熱氣，該模具 (21)機台亦同時開始加熱，此時熱風進入該胚管（1〇)内緣 徑並受壓開始膨脹擴張，當擴張至填滿該模穴（22)預設輪 廓，最後脫模取出該胚管（1〇)。 請參照第七圖，係為吹製成型後之胚管（10)，其中可 樣=Α-A及B-B兩處之斷面，配合兩端之侧視斷面，可得 =管件外輪廓均不相同，且於形狀上有極大的差別；另參 第、圖及第九圖，係為另外其它管件外开)設計之實施態 樣，均可明顯視其外觀形狀之變化性相當靈活，於設計應 用可作許夕&型上的突破，不會滯礙於傳統擠壓之成型技 術會使外觀設計上受到侷限的情形。 总本發明係利用抽拉成型之胚管，配合調質程序，使胚 吕=質晶粒細化且均勻，再高溫高壓之熱氣，配合加熱 7嫉KM)以〜製方^使胚管成^，其藉㈣胚管件 一汽大擴張方式作外觀成型，其超塑比率較習式技術 ^因為_製程㈣晶粒細化且均勻，使得後續之超塑 小胚管材質之穩定，相較f知以胚管擠壓縮 缝方式’本發明製程可增進f件之可塑性，材料強 ’因為材質不變’不需擠壓，整體的重 200810854 =:=然能夠維持基礎強度姻^ ’ 之車架管整體管件各處_輪靡、管 =度可均不同，於外形設計上可更具變化』 法二:述插t發明所揭露之「車架管件超塑成型製 法」缺供-種成型製程，先以师胚 再利用吹製成独緒奴熱氣來·、敍料二可 形成輪廓更_、外觀料制更豐富之轉管， =提升管件之可塑性，並維持管件之材質及基礎強度，古主 ^成型後管件之取樣拉伸曲線圖（如附件―），同時; 付官^製品其各處斷面輪廓、管壁厚度可均不同，故可提 升市場價值性，喊致—實祕高之餘 =業實用性及成本效益，且其構成結構又未曾見』 曰刊或公用，誠符合新型專獅請要件，懇請 明鑑，早日准予專利，至為感禱。 需陳明者’以上所述乃是本發明之具體實施例及所運 用之技術原理’若依本發明之構想所作之改變，其所產生 之功能作用仍未超出說明書及圖式所涵蓋之精神時’均應 在本發明之範圍内，合予陳明。 200810854The shape 'firstly puts the blank tube (1〇) which has been subjected to the shape pre-processing step into the mold eight (22) and then merges the core 'and simultaneously allows the hot air tube (π) to be bored into the cavity (22)' And ensuring that the combination of the embryo tube (10) and the hot air tube (25) is sealed and leakproof, and then the hot air tube (25) starts to feed the high temperature and high pressure hot air, and the mold (21) machine also starts heating at the same time. When the hot air enters the inner diameter of the embryonic tube (1〇) and begins to expand and expand under pressure, when it expands to fill the preset contour of the mold cavity (22), the metal tube (1〇) is finally demolded. Please refer to the seventh figure, which is the blank tube (10), which can be sampled = Α-A and BB, and the side view of the two ends can be obtained. They are all different, and there is a great difference in shape; in addition, the first, the figure and the ninth figure are the other aspects of the design of the other pipe fittings, and the variability of the appearance shape can be obviously considered to be quite flexible. The design can be used as a breakthrough in the Xu Xi & type, and will not hinder the situation where the traditional extrusion molding technology will limit the design. The invention adopts the drawing and forming of the embryo tube, cooperates with the quenching and tempering procedure, so that the embryo is reduced and the grain is refined and uniform, and then the hot gas of high temperature and high pressure is combined with the heating of 7嫉KM) to make the embryo tube into a tube. ^, it borrows (four) the small tube expansion method of FAW for appearance molding, its superplastic ratio is better than the conventional technology ^ because _ process (four) grain refinement and uniformity, so that the subsequent superplastic small embryo tube material is stable, compared with f Knowing that the embryonic tube squeezes the compression joint method' The process of the invention can improve the plasticity of the f piece, the material is strong 'because the material does not change' without pressing, the overall weight 200810854 =:= can maintain the base strength of the frame The whole pipe fittings _ rims and pipes = degrees can be different, and the shape design can be more varied. Method 2: The invention of the "frame superplastic forming method" disclosed in the invention is lack of supply - the molding process First, the teacher's embryo is used to make the heat of the slaves, and the second material can form a contour _, the appearance of the material is more abundant, = improve the plasticity of the pipe, and maintain the material and foundation strength of the pipe, The sampling curve of the pipe fittings after the formation of the ancient master ^ (such as the attachment - ); at the same time; Fuguan ^ products, the profile of the cross-section, the thickness of the wall can be different, so it can enhance the market value, shouting - the real secret high = industry practicality and cost-effective, and its structure I have never seen it. The magazine or the public, in line with the new lion's request, please ask for the Mingjian, grant the patent as soon as possible, and pray. It is to be understood that the above is a specific embodiment of the invention and the technical principles applied thereto. If the changes in the concept of the invention are made, the function of the invention is still beyond the spirit of the specification and the drawings. Both should be within the scope of the present invention and combined with Chen Ming. 200810854
【圖式簡單說明】 第一圖為本發明一較佳實施例之流程示意圖。 第二圖為本發明—較佳實施例之吹製成型機示意圖。 第三圖為本發明—較佳實施例之吹製成型狀態示意圖一。 第四圖為本發明—較佳實施例之吹製成型狀態示意圖二。 =五圖為本發明—較佳實施例之吹製成型狀態示意圖三。 第六圖為本發明_較佳實施例之吹製成型狀態示意圖四。 第七圖為本發明—較佳實_之吹製錢管件示意圖一。 第八圖為本發明—較佳實施狀吹製成型管件示意圖二。 第九圖為本發明_較佳實關之吹製成型管件示意圖三。 【主要元件符號說明】 \)/ \)y 0 0 12 12 2 2 ΓΧ rv x(\ rv 熱風口 熱風裝置 熱風管BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic flow chart of a preferred embodiment of the present invention. The second figure is a schematic view of a blow molding machine of the preferred embodiment of the invention. The third figure is a schematic view of the blow molding state of the present invention - the preferred embodiment. The fourth figure is a schematic view 2 of the blow molding state of the present invention - the preferred embodiment. The five figures are the third schematic view of the blow molding state of the preferred embodiment. Figure 6 is a fourth schematic view of the blow molded state of the preferred embodiment of the present invention. The seventh figure is a schematic view 1 of the blown money pipe of the present invention. The eighth figure is a schematic view 2 of the blow molded tubular member of the present invention. The ninth drawing is a schematic view of the blow molded tubular member of the present invention. [Main component symbol description] \)/ \)y 0 0 12 12 2 2 ΓΧ rv x(\ rv hot air vent hot air device hot air duct
\)/ \)/ Λ—/ 3 4 5 2 2 2 r\ r\ CN\)/ \)/ Λ—/ 3 4 5 2 2 2 r\ r\ CN
[本創作] 胚管 吹製成型機 模具 模穴 12[This creation] embryo tube blow molding machine mold cavity 12