201114521 六、發明說明： 【發明所屬之技術領域】 荆β ί發日収指其提供—種糊沿著連續彎管f曲細八& =即可，續彎管上成型出上之成 於裁切成二官件後，即可接合成—，而 u型金屬管架之成㈣作方法。t進而了_製程之 【先前技術】 製作^型之，太等產業中’常以金屬管材 汽車之前橫上褒其他零组件之架體，如 概呈金屬管架，^供組裝結i其他ΐϋ金屬官材成型為 該間隔段1 1之中央處具有管徑較大之擴3 j中’ ί τ?ί2 ； a1 沖磨成km 製作該管架10時，一般係可利= 二板，成i二進行焊具將 f :、f側段工2、i 3，接著將分型 12及第二側段13進行焊接，即可接入 ^^第側段 該沖壓成型方式於製作上仍有如下之缺^ :心架1 0 ;惟， 1 ·其係必須製作多組沖壓模具， 一側段i 2及第二側段！ 3之沖1、1、第 成型後，必須於多處進行焊接，其不中壓 且使得製作程序相當須雜。 僅《加成型換具之費用， 2 .其係必須進行多處焊接， 即易導致管架i 〇受錢形，不僅焊接時， 度，且多處焊接將使得管架1 〇之表之尺寸精 衣囬口口貝不佳，而必須增 201114521 作料，進而使得 3 · f係於分別沖壓成型後，再進行焊接，以成型出管 響ΐίΐ=ί:接處較多’將使得整體之剛性較差，而影 方十3參，1、3圖所示，該管架1◦另可以—種液壓成型之 ί it’其係以彎管機將—直管材預先彎折成—u型彎管，ί λ型彎管之内部注入高壓液體，而利用高壓液! _ ，使U型彎管鼓脹成模穴之形狀，由於該管架1 〇笛— 、1 3分別具有凹凸變化截面形狀之凹槽部丄2第-、、 1 9 η’ Γ以—般製作成本較低之模具直接成型出第―、二側段 i Γ i3之凹槽部121、131，將會產生無法脫模之窘境 =法直接成型出第—、二側段12、1 3之凹201114521 VI. Description of the invention: [Technical field of invention] Jing β ί 日 日 其 其 其 — — 种 种 种 种 种 种 种 种 种 种 种 种 种 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着 沿着After cutting into the two official parts, it can be joined into - and the u-shaped metal pipe frame is made into (4). t Further _process [previous technology] The production of ^ type, in the industry, 'usually metal pipe cars before the horizontal 褒 other components of the frame, such as the outline of the metal pipe rack, ^ for assembly and other ΐϋ The metal official material is formed in the center of the interval 1 1 with a larger diameter of the pipe 3 ' ' ί τ ί 2 ; a1 is rushed into km. When the pipe frame 10 is made, the general system is profitable = two plates. i. The welding tool will be f:, f side section 2, i 3, and then the parting 12 and the second side section 13 will be welded, and then the second side section can be connected to the ^^ side section. The following is missing ^: heart frame 1 0; only, 1 · its system must make multiple sets of stamping dies, one side i 2 and the second side! After the punching of the first and the third, the welding must be carried out at multiple places, which is not moderately pressed and makes the production procedure quite complicated. Only the cost of adding the molding, 2. It is necessary to carry out multiple welding, which is easy to cause the pipe frame i to receive the money shape, not only the degree of welding, but also the welding will make the size of the pipe frame 1 The fine clothing is not good, but it must be added 201114521, so that the 3 · f is welded separately after welding, to form the tube ring ΐ ΐ ΐ = :: more joints will make the overall rigidity Poor, and the shadow side of the three parameters, 1, 3, the tube frame 1 ◦ another type of hydraulic forming ί it's with a pipe bending machine - straight pipe pre-bending into a u-bend , ί λ type elbow is filled with high-pressure liquid, and the high-pressure liquid! _ is used to make the U-shaped elbow bulge into the shape of the cavity, because the pipe frame 1 flute - and 13 have concave and convex cross-sectional shape concave The groove portion 第2 -,, 1 9 η' 模具 directly molds the groove portions 121, 131 of the first and second side segments i Γ i3 in a mold with a lower production cost, which will result in a situation in which the mold cannot be demolded. The method directly forms the concave of the first and second side segments 12 and 13
31 ’而必須該階段成型後，再另以模具進行多 f ，以成型出第一、二側段1 2、1 3之凹槽部J 變化之截面形狀’其不僅使得製作程序相 d 製作成本大幅提高；另若要直接成型出如凹 3 1之凹凸變化截面形狀，則必須以複動模且 有鑑於此，本發明人遂以其多年從 z 臨，題深入研究’經過長駿=研ίϊ 法甘二九，種可簡化製程之υ型金屬管架之成型製作^ 【發明改善習式之缺弊，此即為本發明之設計宗旨。 法，提供—種υ型金屬管架之成型製作方 成型為一連續彎管，該連續彎管具有間 沿著其彎曲軸線分模之成型模具中，且於連續fJ;幺J二 201114521 體，以使連續彎管於模穴中鼓脹成型，而於 其 第-、二側段上分別形成内凹或 同^ 隔段及 狀’另於連續彎管之間隔段進行$切， H及具第二接合部之第二管件，並_第 二接合部進行接合，即形成一件之第一、 劑軸線分㈣酿 二二側段上分別成型出不同方向變化之截之及第 二管件後，即可接人此 π剂其·加 /爿、而於裁切成 的。1卩了接。成-U型官架’進而達到簡化製程之實用目 t發明之又一目的係提供一種U型金屬管 :於置，-沿著其_線:二 型，而於連續f管之間隔段及第…：成 =等W截面形狀，而於進行 具第二接合部之第二管件後，即可進行H i用目=。，而可大幅簡化整體製作程序’並達到降低製作成本之 法，方 ====== 面形狀’而料模具成本之實用目的。 』万叫化之截 法，ίΐ明係提供一種u型金屬管架之成型製作方 官於進行裁切出具第一接合部之第一管件及 zir接4之第二管件後’即可以第-、二管件之第-、二接 口糊互接合成u型管架大巾|減少該u型管年 並進而達簡加強纽表面品f之實用目的。&架上之接4， 【實施方式】 為使責審查委員對本發明有進一步之深入瞭解，兹例舉一 201114521 較佳實施例，並配合圖式說明如后： 製作閱ίί妈^所示’本發明之u型金屬管架2 〇之成型 晋丰以，、一金屬材質之直管材，並以該直管材進行前 架Γί粗:ίϊίί材預先彎折成型為-呈連續彎曲形狀之管 向彎折之m」”，2 0粗胚係具有"'間隔段2 Q 1及呈相反方 第二、一側段2 0 2、2 0 3 ;於本實施例中，該直管 胚型為一呈連續f曲形狀之管架20粗31' and after this stage has been formed, another mold f is used to form the cross-sectional shape of the groove portion J of the first and second side sections 1 2, 1 3, which not only makes the production process phase d cost. If it is to directly form a concave-convex cross-sectional shape such as a concave 3 1 , it must be a double-moving mode and in view of this, the inventor has studied it in depth from the z-progress for many years. ϊ ϊ 法 法 二 , , , , , , , , , , , , , , 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 【 The method for forming a υ-shaped metal pipe frame is formed into a continuous curved pipe having a molding die which is divided along a bending axis thereof, and is continuously fJ; 幺J 2 201114521, In order to make the continuous curved tube bulge in the cavity, and form a concave or the same partition and shape on the first and second side sections respectively, and cut the interval between the continuous curved tubes, H and have the first The second pipe member of the two joint portions, and the second joint portion is joined, that is, the first pipe is formed, and the second pipe member is formed on the side of the agent axis (4). It is possible to pick up the π agent, add it, and cut it. 1 卩 卩. Another purpose of the invention is to provide a U-shaped metal tube: on the _ line: the second type, and in the interval between the continuous f tubes and The first:: = = W cross-sectional shape, and after the second pipe with the second joint, the H i can be used. However, the overall production process can be greatly simplified and the method of reducing the production cost can be achieved, and the utility model can be used for the practical purpose of the mold cost. 』 叫 化 之 , , 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 万 u u u u The first and second interface pastes of the two pipe fittings are mutually joined into a u-shaped pipe frame towel|reducing the u-shaped pipe year and further achieving the practical purpose of strengthening the surface of the button. & 接接接4, [Embodiment] In order to make the review committee further understand the present invention, a preferred embodiment of 201114521 will be exemplified, and the following description will be given with the following description: 'U-shaped metal pipe rack 2 of the present invention is formed by Jinfeng, a straight metal material of a metal material, and the front pipe is made of the straight pipe. 粗 粗 ί ί ί ί ί 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先 预先To the bent m"", the 20-thick embryo has a "'slot 2 Q 1 and a second opposite side, a side segment 2 0 2, 2 0 3; in this embodiment, the straight tube embryo The type is a tube frame 20 in a continuous f-curved shape
先將管架2 〇粗胚置人—成型模具之模穴中，該成型 胚之彎曲軸線分模’且於模穴之二端設有 封管? 2 ◦粗胚之二端，另於管架2 Q粗胚中注入 ，’ 壓力，使得管架2 ◦粗胚於模穴中 w於該官架2〇粗胚之間隔段2〇1及第一、二側段 2 〇3上分別成型出内凹或外凸等不同方向變化之截面 f、中’該管架20粗胚之_段2〇 1係成型有擴管部2 第-側段2 0 2成型有第-凹槽部2〇5，而第二側段2 ϋΞ ίΐ有第二凹槽部2 〇 6 ;於本實施例中，其係可利用液 ^成t方式或熱間氣體成型方式進行製作成型出不財向變化之 狀’其中，請參㈣7圖所示，舰壓成型方式係先將管 Ϊ ο η ,且胚置入成型模具之模穴中’且以模穴二端之沖頭密封管 =2胚之二端，另於管架2〇粗胚中直接注入高壓液體，而 鬲壓液體之壓力，使得管架2〇粗胚於模六中鼓脹變形，而 ;&架2 0粗胚上成型出内凹或外凸等不同方向變化之戴面形 狀；請參閱第8圖所示’另該熱間氣體成型方式係先將管架2〇 預熱至一適當之塑型溫度’再置入成型模具之模穴中，該成 =具並可加熱保持於適當塑型溫度，且以模穴二端之沖頭密封 粗胚之二端，另於管架2 Q粗胚中注人高壓氣體，而利 壓氣體之壓力，以使管架20粗胚於模穴中鼓脹變形，而於 =架2 〇粗胚上成型出内凹或外凸等不同方向變化之截面形狀； »月參閲第4、9圖所示，接著以該管架2 〇粗胚進行裁切手段， 201114521 其係可先分別裁切去除第一側段2 〇 2及第二 J =段2 〇 i處進行裁切，以使管架2 〇粗== 上擴ΐ部2 0 4處’以使管架2 0粗‘離為一第 吕件2 〇a及一第二官件2 Qb，且於該第一管件 而 二:僅需於一處接合，即可成型為一 U狀 接，而以-8相互對合，再於對合處進行焊 或可於第一接合部2二U = a ^第二管件2 Ob ’ 人株9 9 *八„·,興第一官件2 〇b之對合處上跨置一接 :件2 3鎖固?請部2 0 7 ”二接合部2 〇 8以螺 接方式係先以-沖頭gm1 2―2圖所示，另該異徑套 擴孔’並將該第接合部2 0 7進行 b之第二接合部2 0 8相互套合再二管件2 〇 道2 4接合固定第—營侏於套合處進仃谭接，而以一烊 以螺合件2 5鎖固 ^^第二管件2 Ob，或可於套合處 0 7與第二接合部2 Ω = = 1 2-3圖所示，或於第—接合部2 及第^管件2 0b=^_黏著劑2 6，以使第一管件2 〇a 提供-i屬材質之n:斤：:本發巧之另-實施例，首先相同 段，以成型為管材進行前置手段及成型手 201114521 :!31::以2=之間隔段3〇1成型有擴管 ======⑽ 側之彎角^ί^-ίΐΐ； k，、係於間隔段3 0 1之擴管部3 〇 4盥~ 管件3 Qa及第二管件3 〇卜、且 3 〇b之裁4:¾切合部3。7 -第二管件 同僅需於一声、ίι Γ30第二接合部3 0 8相互接合’而相 H =合，即可u3 ^ 二具:f 段㈡= η立、二4◦粗胚，明參閱第4、17圖所示，再以該管架4 式：於而利用液壓成型方式或熱間氣體成型、方 ί ή Ϊ 4 〇粗狀間隔段4 0 1及第―、二側段4 0 2、 $ 型出_或外凸等不同方向變化之截面形狀，其 槽Ί5:第一，段4〇2成型有擴管部4。6 ί i总ι ν18圖所不，接著㈣管架4 Q粗胚進行裁切手段， 其係可先》賊切去除第—側段4 Ο 2及第二側段4 〇 3 =間隔段401處進行裁切，以使管架4◦粗胚分離為」 ί 7Γί4 0a及一第二管件4 0b;於本實施例中，其係於間隔 •k4 0 1之中夬處進行裁切分離為第一管件4 〇a及第二管件4 〇b ’且於該第-管件4 〇a之擴管部4◦6一側裁切去除餘料， 以形成第-接合部4 0 7，而第二管件4 〇b之第二側段4 〇 3則 201114521 $切去，料，以形成第二接合部4 Q δ ;請 ^利=該第一管件4C)a及第二管件40b進行接合手段= 接方ί或異徑套接方式，將第一管件4 0a之第- 相二〜第—官件4⑽之第二接合部4 ◦ 8相互接合，而 相问於一處接合，即可成型為-U型之管架4 〇。 供-^⑽所示’本發明之次—實施例，首先亦提 :呈官材，並以該直管材進行前置手段，以成型為 ，狀且具間隔段5 〇 i及第—、二側段5 ◦ 2、5Firstly, the tube frame 2 is placed in the mold hole of the forming mold, the bending axis of the forming embryo is divided into molds, and the sealing tube is provided at the two ends of the mold hole. 2 The two ends of the rough embryo are placed in the tube. Injecting 2 Q coarse embryos, 'pressure, so that the tube holder 2 is thickened in the cavity, and is formed on the interval 2〇1 of the official frame 2 and the first and second side segments 2〇3 a cross section f in which different directions such as concave or convex are changed, and a section 2 of the tube holder 20 is formed with a tube expansion portion 2, a first side portion 2 0 2 is formed with a first groove portion 2 〇5, and the second side section 2 ϋΞ ΐ ΐ ΐ 第二 第二 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; In the case of Figure 4, please refer to (4) 7, the ship compression molding method is to first pipe ο ο η, and the embryo is placed in the cavity of the molding die 'and the nozzle at the end of the cavity seal tube = 2 embryo At the two ends, another high pressure liquid is directly injected into the coarse embryo of the tube frame, and the pressure of the liquid is pressed, so that the tube blank 2 is bulged and deformed in the mold 6, and the frame is formed on the coarse embryo. Concave or convex The shape of the wearing surface changed in different directions; please refer to Fig. 8 'The other hot gas forming method is to preheat the pipe frame 2 to a proper molding temperature' and then put it into the cavity of the molding die. The product can be heated and maintained at a suitable molding temperature, and the two ends of the rough embryo are sealed by the punch at the two ends of the cavity, and the high pressure gas is injected into the coarse embryo of the pipe frame 2 Q, and the pressure of the gas is pressurized. In order to make the tube 20 coarse embryos bulge and deform in the cavity, and form a cross-sectional shape in different directions such as concave or convex on the rough blank of the frame 2; Then, the tube frame 2 is used to cut the rough embryo, and the 201114521 system can first cut and remove the first side segment 2 〇 2 and the second J = segment 2 〇 i to cut the tube frame 2 Upsetting == Upward expansion of the squat 2 0 4 'to make the pipe frame 2 0 thick' is a second piece 2 〇a and a second official part 2 Qb, and in the first pipe and two: only need When joined at one place, it can be formed into a U-shaped joint, and -8 is mutually joined, and then welded at the joint or at the first joint portion 2, U = a ^ second tube 2 Ob 'human strain 9 9 * eight · The first official member 2 〇b is placed on the opposite side of the joint: 2 2 locks? Please 2 0 7 ” 2 joints 2 〇 8 screwed first with - punch gm1 2 As shown in Fig. 2, the different diameter sleeve reaming 'and the second joint portion 2 0 8 of the second joint portion 2 0 7 are mutually engaged, and the second tube member 2 is engaged with the second joint 2 4 The second pipe member 2 Ob is locked by a screwing member 2 5 , or the coupling portion 0 7 and the second joint portion 2 Ω == 1 2-3 As shown in the figure, or in the first joint portion 2 and the second tubular member 20b=^_adhesive agent 2, 6 such that the first tubular member 2 〇a provides a material of the -i genus: jin:: In the embodiment, firstly, the same section is used to form the pipe as the pre-measuring means and the forming hand 201114521 :! 31:: at the interval of 2=3〇1, there is a pipe expansion ======(10) the corner of the side ^ί ^-ίΐΐ; k,, is in the expansion section of the interval 3 0 1 3〇4盥~ the pipe fitting 3 Qa and the second pipe 3 are 〇b, and the 3 〇b is cut 4:3⁄4 the closing part 3. 7 - The two pipe fittings need only one sound, ίι Γ 30, the second joint portion 3 0 8 is engaged with each other, and the phase H = is combined, that is, u3 ^ two: f segment (two) = η vertical, 4 ◦ rough embryo, see Figure 4, Figure 17, and then the tube type 4: using hydroforming or hot gas molding, square ή 〇 4 〇 thick interval 4 0 1 and ―, two side sections 4 0 2, $ type out _ or convex shape and other cross-sectional shapes in different directions, the groove 5: first, the section 4〇2 is formed with a pipe expansion section 4. 6 ί i total ι ν18 No, then (4) the tube holder 4 Q rough embryo is cut, the system can be cut first to remove the first side section 4 Ο 2 and the second side section 4 〇 3 = interval section 401 to make the tube The frame 4's rough embryo is separated into " ί 7Γί4 0a and a second pipe member 40b; in this embodiment, it is cut and separated into the first pipe member 4 〇a and the first portion at intervals k k4 0 1 The second pipe member 4 〇b' is cut and removed on the side of the expansion pipe portion 4◦6 of the first pipe member 4 〇a to form the first joint portion 407, and the second pipe member 4 〇b is second. The side section 4 〇 3 then 201114521 $ cut, material, to form the second joint 4 Q δ; please ^ the first pipe 4C) a and the second pipe 40b joint means = joint ί or reducer Connection method, the first pipe member 40a of the first phase two ~ The second joint portions 4 ◦ 8 of the first member member 4 (10) are joined to each other, and the tube holders 4 - can be formed into a -U type when the joint is engaged. For the second embodiment of the present invention, the first embodiment of the present invention is first introduced: a precursor material is used, and the straight pipe is used for pre-forming means to form a shape with a spacing of 5 〇i and first and second. Side section 5 ◦ 2, 5
Sit :】粗胚;請參閱第4、2 1圖所示，再以該管架5 式’而湘祕成财錢熱職體成型方 R n q ;吕木5 〇粗胚之間隔段5 〇1及第一、二側段5 〇 2、 ΐ 成型出内凹或外凸等不同方向變化之截面形狀，其 Γ笛 t Q粗胚之間隔段5 01係成型有第—凹槽部5 0 4 第凹槽部5Q5，第，段5Q2成财第—擴管部 2 ? 側段5 ◦ 3則成财第二擴管部5 ◦ 7 ;請參閱第4、 =圖^不，接著以該管架5 〇粗胚進行裁切手段’其係可先分 段?側段5 ◦2及第二側段5 ◦3之餘料，並於間隔 切’以使管架5⑽胚分離為—第-管件5 〇a 切分離為第—管件5 〇a及第二管件5⑽，且於該第二 m〇a之第—擴管部5 ◦ 6及第二管件5 〇b之第二擴管部5 讀切去除餘料，以於第—擴管部5 0 6形成第一接 0 8 ’而第二官件5 〇b之第二擴管部5 〇 7則形成第二接 ° ° ^ 9 ;請參閱第4、2 3圖所示，另以該第一管件5 〇a 卷件5 Qb進行接合手段’而相同利關徑對接方式或異徑 式’將第—管件5 0a之第，合部5⑽與第二管件5 〇 上第,接合部5 0 9相互接合’而相同僅需於-處接合，即可成 型為一 U型之管架5 攻 综上所述，本發明實為一深具實用性及進步性之設計，麸未 先有相同之產品及刊物公開’從而允符專利申請要件，爰依^提 201114521 出申請。 【圖式簡單說明】 第1圖：係為一般u型管架之外觀示意圖。 第2圖：係為一般ϋ型管架習用之製程示意圖。 第3圖：係為一般u型管架另一種習用之製程示意圖。 第4圖：本發明之製程示意圖。 第5圖：本發明於前置手段之示意圖。 第6圖：本發明於成型手段之示意圖。 第7圖：本發明成型手段之液壓成型方式之示意圖。 ί 8圖··本發明成型手段之熱間氣體成型方式之示竟圖。 第9圖：本發明於裁切手段之示意圖。 “ 第10圖：本發明於接合手段之示意圖。 第1 1 - 2圖 第12-1圖 第12-2圖 第12-3圖 第1 3圖 第1 4圖 第1 5圖 第1 6圖 第1 7圖 第1 8圖 第1 9圖 第2 〇圖 第2 1圖 第2 2圖 第2 3圖 第1 1-1圖：本發明接合手段之同徑對接方式之示意圖。 本發明接合手段之另一同徑對接方式之示音a 本發明接合手段之異徑套接方式之示竞了 本發明接合手段之另一異徑套接方式^示音 本發明接合手段之又一異徑套接方式之示g層 發明另一實施例於前置手段及成型手段二 本發明另一實施例於裁切手段之示意圖。Ί 本發明另-實施例於接合手段之示意圖。 本發明又一實施於前置手段之示意圖。 本發明又一實施於成型手段之示意圖。 本發明又一實施於裁切手段之示意圖。 本發明又一實施於接合手段之示意圖。 本發明次一實施於前置手段之示意圖。 t發明次一實施於成型手段之示意圖。 發明次一實施於裁切手段之示意圖。 【主要ΐίϊί—實祕接合手段之示意圖。 習式匕件符號說明】 201114521Sit:】The rough embryo; please refer to the 4th and 2nd figures, and then the pipe rack 5 type' and the sacred secret money into the hot body forming party R nq; Lumu 5 〇 rough embryo interval 5 〇 1 and the first and second side segments 5 〇2, ΐ Form a cross-sectional shape that changes in different directions such as concave or convex, and the interval portion of the Γt t Q coarse embryo is formed with the first groove portion 5 0 4 The first groove portion 5Q5, the first segment, the 5Q2 segment, the expansion pipe portion 2, the side segment 5 ◦ 3, the second expansion pipe portion 5 ◦ 7; please refer to the fourth, = figure ^ no, then Pipe rack 5 〇 rough embryos for cutting means 'The system can be segmented first? The side section 5 ◦ 2 and the second side section 5 ◦ 3 of the remaining material, and cut at intervals 'to make the tube rack 5 (10) embryo separated into - - the pipe member 5 〇a is separated into the first pipe member 5 〇a and the second pipe member 5 (10), and the second pipe expansion portion of the second m〇a - the expansion pipe portion 5 ◦ 6 and the second pipe member 5 〇 b 5 cutting and removing the residual material, so that the first expansion portion 506 forms a first connection 0 8 ' and the second expansion portion 5 〇 7 of the second official member 5 〇 b forms a second connection ° ° ^ 9 Please refer to Figures 4 and 2, and the first pipe 5 〇a roll 5 Qb is used for joining. In the same way, the same diameter closing type or the different diameter type 'the first pipe member 50a, the joint portion 5 (10) and the second pipe member 5 are joined to each other, and the joint portion 5 0 9 is joined to each other', and the same is only required to be joined at - It can be formed into a U-shaped pipe rack 5. As described above, the present invention is a practical and progressive design, and the bran is not first disclosed in the same product and publication, thereby allowing the patent application requirements.爰依^提201114521 Apply. [Simple description of the figure] Fig. 1 is a schematic view of the appearance of a general u-shaped pipe rack. Figure 2: Schematic diagram of the process of the conventional 管-type pipe rack. Figure 3: A schematic diagram of another conventional process for a general u-shaped pipe rack. Figure 4: Schematic diagram of the process of the present invention. Figure 5: Schematic diagram of the present invention in a pre-mechanism. Figure 6 is a schematic view of the molding apparatus of the present invention. Figure 7 is a schematic view showing the hydroforming mode of the molding means of the present invention. ί 8Fig. The schematic diagram of the hot gas forming method of the molding means of the present invention. Figure 9 is a schematic view of the cutting method of the present invention. Fig. 10 is a schematic view of the bonding means of the present invention. Fig. 1 1-2 Fig. 12-1 Fig. 12-2 Fig. 12-3 Fig. 1 3 Fig. 1 4 Fig. Fig. 1 5 Fig. Fig. 16 1st, 1st, 18th, 1st, 2nd, 2nd, 2nd, 2nd, 2nd, 2nd, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st, 1st The sound-receiving method of the same-diameter docking method of the present invention. The different-diameter socketing method of the jointing method of the present invention exhibits another different-diameter sleeve manner of the jointing method of the present invention. The g-layer invention is another embodiment of the pre-mechanism and the molding means. The second embodiment of the present invention is a schematic diagram of the cutting means. Ί A schematic view of the bonding device according to another embodiment of the present invention. BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT A further schematic diagram of a molding apparatus according to the present invention is a schematic diagram of a cutting apparatus. Another embodiment of the present invention is a schematic diagram of a joining means. Schematic diagram of the second invention implemented in the forming means. Means for cutting a schematic view of the embodiment. [Schematic principal means ΐίϊί- real secret engagement member dagger symbol Xi Formula DESCRIPTION 201114521
1 0 :管架 11:間隔段 111:擴管部 12:第一侧段 121:凹槽部 13:第二側段 1 3 1 ··凹槽部 本發明部分： 2 0 :管架 2 Oa :第一管件 2 Ob :第二管件 2 0 1 間隔段 2 0 2 :第一側段 2 0 3 第二側段 2 0 4 :擴管部 2 0 5 第一凹槽部 2 0 6 :第二凹槽部 2 0 7 第一接合部 2 0 8 :第二接合部 2 1 :焊道 2 2 :接合件 2 3 :螺合件 2 4 :焊道 2 5 :螺合件 2 6 :黏著劑 3 0 :管架 3 〇a :第一管件 3 〇b :第二管件 3 0 1 間隔段 3 0 2 :第一側段 3 0 3 第二側段 3 0 4 :擴管部 3 0 5 第一凹槽部 3 0 6 :第二凹槽部 3 0 7 第一接合部 3 0 8 .第一接合部 4 0 :管架 4 〇a :第一管件 4 0b :第二管件 40 1 間隔段 4 0 2 :第一側段 4 0 3 第二側段 4 0 4 :第一凹槽部 40 5 第二凹槽部 4 0 6 :擴管部 4 0 7 第一接合部 4 0 8 :第二接合部 5 0 :管架 5 〇a :第一管件 5 〇b :第二管件 5 0 1 .間隔段 5 0 2 :第一側段 5 0 3 第二側段 5 0 4 :第一凹槽部 201114521 5 0 5 第二凹槽部 5 0 6 :第一擴管部 5 0 7 第二擴管部 5 0 8 :第一接合部 5 0 9 第二接合部1 0 : pipe rack 11 : spacer 111 : pipe expansion portion 12 : first side segment 121 : groove portion 13 : second side segment 1 3 1 · groove portion of the invention: 2 0 : pipe rack 2 Oa : first pipe 2 Ob : second pipe 2 0 1 interval 2 0 2 : first side segment 2 0 3 second side segment 2 0 4 : pipe expansion portion 2 0 5 first groove portion 2 0 6 : Two groove portions 2 0 7 First joint portion 2 0 8 : Second joint portion 2 1 : Weld bead 2 2 : Joint member 2 3 : Screw member 2 4 : Weld bead 2 5 : Screw member 2 6 : Adhesive Agent 3 0 : pipe rack 3 〇a : first pipe member 3 〇 b : second pipe member 3 0 1 interval segment 3 0 2 : first side segment 3 0 3 second side segment 3 0 4 : pipe expansion portion 3 0 5 First groove portion 3 0 6 : second groove portion 3 0 7 first joint portion 3 0 8 . first joint portion 4 0 : pipe frame 4 〇a : first pipe member 4 0b : second pipe member 40 1 interval Section 4 0 2 : First side section 4 0 3 Second side section 4 0 4 : First groove portion 40 5 Second groove portion 4 0 6 : Pipe expansion portion 4 0 7 First joint portion 4 0 8 : Second joint portion 5 0 : pipe rack 5 〇a : first pipe member 5 〇 b : second pipe member 5 0 1 . interval segment 5 0 2 : first side segment 5 0 3 second side segment 5 0 4 : first concave 201114521505 second recess portion portion 506: a first flaring portion 507 of the second expansion pipe portion 508: first engaging portion 509 of the second engagement portion
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