M244979 捌、新型說明： 【新型所屬之技術領域】 本新型係有關-種成型設備’尤指—種可形成不同彎 曲角度、形狀及尺憎管件且成品品質良好之多角度弯 管成型設備。 【先前技術】 除-般直管外，-管管件⑴tting)亦為f路製造業者 之主要產品之-，且由於脊管需符合固定規格或不固定之 10 15 20 曲率形狀，其製造難度又高於-般直管，而往往需藉模製 方式成形，始有大量製造之可能。 上述模製方式’簡言之係將一直管經預熱使其略為軟 化呈可撓曲狀態後，夾持於一特定模具足夠時間而獲得一 預定-管形狀。且於管體置於模具内同時，需自管體兩端 管口注入適當壓力之空氣，使管體内部呈一充壓狀態，以 防管體於成形過程中軟化而凹陷或變形。 惟紗之f管成型設備，其配置之模具僅適用於單一 規格彎官而無法因應不同彎管形狀而置換，即令其模具可 置換變動，上述自管體兩端注入壓力空氣之構=無^配 合不.同管體之管口位置而活動調整，致使現今之彎管成型 設備僅能用r生產單-固定規格之彎管管#而缺乏製造彈 性。 【新型内容】 因此，本新型之首一目的，即在提供一種可形成不同 曾曲角度、形狀及尺寸f f f件之多肖度f管成型設備。 4 M244979 本新型之次-目的，即在提供一種可確保成品精確度 之多角度彎管成型設備。 於是，本新型多角度彎管成型設備，係將至少一經加 熱而可撓曲之管體成型為一預定形狀，該設備包括：一機台 一模具單元、一第一驅動單元、一第二驅動單元、一第 充壓單兀及一第二充壓單元。模具單元設於機台而於操 作中夾置該管體，使管體彎曲成形為該預定形狀。第二驅 動單元及第二驅動單元設於機台而分別位於模具單元兩相 反側。第一充壓單元及第二充壓單元各具有至少一第一封 官件及至少一第二封管件，當該管體夾置於模具單元時，' 第-及第二封管件可各受第一及第二驅動單元帶動接近並 封閉管體之兩端管口，第一封管件並開設一連通管體内部 之通道，供一第一壓力流體經該通道充填於管體内部以將 管體保持於該預定形狀。 於一較佳實施例中，該第二封管件並開設一連通管體 内部之通道，供一第二壓力流體經通道充填於管體内部以 將管體保持於該預定形狀。 【實施方式】 本新型之前述及其他技術内容、特點與功效，於以下 配合參考圖式之較佳實施例詳細說明中，將可清楚明白。 首先如圖1至4所示，本新型多角度彎管成型設備J 〇〇 之較佳實施例，主要包括一機台1、一模具單元2、一第一 辱區動單元3、一第二驅動單元4、一第一充壓單元5、一第 充壓單元6及一控制單元（圖未示），而用以將一經預先 5 加熱而可繞曲之Pvc管體7(示於圖5，亦不限於該管材）成 ^為預定之彎管形狀。該管體7之預熱方式可以如一習 自動烘烤设備或其他機械或人工方式為之，其作用則在 吏吕體7經加熱後軟化而可撓曲，以便直接夾持於成型設 備100之模具單元2。 象向上凸伸之立桿12，及—支撐於各立桿12頂部而平行底 座11，矩形頂座13’而整體概呈—矩形立方框體。 10 15 5)杈具單70 2主要具有上下相配合之一上模具21(示於圖 ^-下模具22’及一上下驅動上模具Η之油壓缸Μ。 具22堍置於機台！中央適當高度處之一座體“，上模 二1則受上端設置於頂座13之油壓缸2…下驅動，而 ==中W於下模具22心下模具22向上開啟脫 伸於上、下杈具2卜22閉合之際，藉由其複數並排延 =力、Γ”η、221(示於圖5)特定形狀，可同時令 幵Γ 可挽之…進曲成形為-預定彎管 竟力妖H 21、22内部並各沿其長向穿設延伸一陶 21:2;之:傳未:)或其 22之熱傳導進而對管體7 20 1主要具有一矩形水平底座u、複數自底座 成形過程未完成前即硬化成為；;:::熱，以防止管體7於 油壓缸23及下模具22 _ 〈此外，上模具21與 ’使上、下模具21、22可配合管二係以可拆離方式組接 換。 體7尺寸及預定形狀而更 第一驅動單元3及第 一驅動單元 對稱設置於機台1 6 5 :換具早凡2兩相反側，由於兩驅動單元3、4構件完全相 同’以下僅以第一酿說 — 早70 3舉例說明。第-驅動單元3 八有第一移動構件31、一第-銘叙接从 構件33及-伸縮構件34。第-移動構件32、-樞轉 驅動二署多動構件31包含—固設於機台1底座11外側之 驅動裝置311、一對受贼說# 1 n 1 十又艇動裝置3u帶動且垂直軸設於底座 10 座13各對應處之螺#312、—對各螺合於各螺桿 各活21螺套313’及兩對自各螺套313兩相反側凸伸並 驅動裝置=兩對應立桿12外緣之滑套314°本實施例中 n 係、以—電動馬達為例，而螺桿312則受底座 11及頂座13之拘限而益法 一 帶動螺桿312旋轉同時:二=，故驅動裝置m 沿垂直方向上下移動。、套313連同兩滑套314 15 31各==包含，附著設置於第-移動構件 321 w 1之驅動裝置321、一對受各驅動裝置 页動且水平軸設於一 且 碑人 、對&套314間之螺桿322，及一對 321\於各螺桿322外緣之螺套323。本實施例中驅動裝置 20 ^ #、、、U轴向運動，故驅動裝置321帶動螺桿322 =同時，將相對使螺# 323沿接近或細^ 向水平移動。 乙万 樞轉構件33包合— 對各以兩相反端固設於各第一移動 二:二滑套314間且平行於各螺桿322之滑桿331、-' 於各滑桿331外緣之滑套332、-附著設置於其 7 M244979 中π套332之驅動裝置333、一各以兩相反端樞設於兩滑 套314内側-軸承315之圓形軸桿334，及—穿設固定於軸 桿333之長矩形旋座335。本實施例中驅動裝置331亦以一 電動馬達為例，而可帶動軸桿334連同旋座挪繞轴桿咖 5 軸向水平旋轉。 請同時配合參考圖卜5，伸縮構件34包含一固定於框 轉構件33旋座335之氣壓紅34卜_接設於氣壓缸341之 伸、&致動柃342末端之長矩形承座343、一對自旋座 遠離承座343方向向外凸伸之套筒344 —對滑動穿設於各 套筒344且-端供承座343接設固持之滑桿祕，及複數上 述氣壓缸341致動所需之氣體管路及機械裝置（如空壓機等 ，圖未示）。藉氣壓缸341之致動可使致動桿342連同承座 3=伸縮移動’且氣壓缸341亦可為油壓缸或其他可產生伸 I 縮行耘之6又计所取代。滑桿345則在輔助致動桿提供 5 承座343進—步支樓作用，使承座343移動之際不致偏傾 Ο “第:充壓單it 5及第二充壓單元6亦對稱設置於機台i 之杈具單元2兩相反側，由於兩充壓單元5、6構件完全相 同，以下亦僅以第一充壓單元5舉例說明。 ϊ〇 知 '帛-充Μ單元5具有複數以可分離方式裝設於伸縮構 件34承座343之封管件51、複數接設於各封管件51 處之壓力空氣管路52’及供應壓力空氣至管路52所需之:、 械裳置（如空壓機等，圖未示）。各封管件51外形略呈一彈 頭狀’而具有相反之一平整端511及一尖端512，於平整端 8 M244979 511處並凹設-具内螺紋之螺孔513，可各供螺合接設於承 座343凸伸之複數螺桿346，藉此使封管件51以可分離方 式裝設於承座343 ’而可依管體7尺寸更換不同對應尺寸形 狀之封管件5卜封管件51自尖端512朝平整端5ΐι方向^ 開設-供Μ力空氣流通之通道514，該通道514徑向出口處 則供上述Μ力空氣管路52接設，使各封管件51於操作中 封閉各管體7 一端管口 71時，壓力空氣得自空氣管路52 、工通道514而注入官體7内部，其細節容後詳述。此外， 上述廢力空氣亦可為其他適當流體所取代，封管件Η亦可 以自官體7之管π 71外緣套接、内緣插接或其他任何適當 方式封閉管口 71，而不限於本實施例所舉方式。 、工上述對各主要單凡丨i 6之描述後，以下將就本新 型多角度彎管成型設備100之自動操作方式予以說明。首 先’如圖5所不’經預熱而具撓性之複數管體7(圖中僅以 —管體為例）以任何自動或人工方式夾置於模具單元2之上 二下模具2卜22間而形成一預定彎管形狀(本實施例係以 —大致呈150度角之長半徑f管為例）後，控制單元即依據 預先儲存之該預定f管兩端f σ 7卜72空間座標位置，致 動第—及第二驅動單元3、4，使第-、第二充壓單元5、6 之各封管件5卜61經必要之上下、水平方向位移及旋轉， 而如圖6所示對準管體7兩端管口 71、72。 如圖7所示’控制單元接續即致動伸縮構件34、44， 使各封管件5卜61進-步接近而插設於管口 m内緣 ’以達封閉各管口 7卜72之作用。而後，控制單元將令壓 9 M244979 f氣體經空氣管路52、62及封管件5卜61而注人管體? 官！ I 72 ’使壓力空氣充滿於管體7内部而防止管體7 於模具Μ 2成形過程中因材料軟化而凹陷變形。 經-足夠時間後，各封管件51、61即 5 嘯各管口 71、72，且上模具21亦如圖8所示向上^ 模具2 2開啟，使一由一、、山没Α 。/ 。 81(示於圖1至4)上下驅動 之夹持示於圖i至4)夾持各管體7向上移動後， 最後經由-出料盤83(示於圖1 i 4)輸出。由於夾持裝置 10 81及藝出料盤82屬習知設計亦非本新型重點，故其細節於此 不另贅述。 尤其重要者，如圖9所示之本新型第二實施例，僅需 更換^之上、下模具21，、22，，而其他驅動單元3，、4,及 充壓單兀5 6則與上述第—實施例維持不變，即可製造不 15 20 同形狀、長度規格之彎管，本實施例中該管體7，之-管形 狀係以-偏位（Qffset)f為例，然自然可適用於其他諸多 固定規格或特殊訂製之ff形狀。此外，第二充壓單元6, 更具有-包圍於管體7，相對—末端之管套63，，用以使該管 體7’末端形成-略為擴大之母接頭，用以於使用上供其對 應之g件之公接碩插接，當然，該管體了，亦可視需要於 兩端皆形成該母接頭型式，或如上述第-實施例兩端皆為 公接頭型式。 μ藉由上述構造及操作方式，本新型揭示一種多角度彎 β成31«又傷’其藉更換不同之模具而可成形不同脊曲角度 10 1 彡㈣尺寸1管管件，尤其重要者，藉控制單元配合 M244979 動單元依據該彎管管件兩端營 丁& 口預疋位置，使充壓單元 之封管件經移動及轉動而封閉蠻瞢 可闭4 &兩端官口，進而灌注壓 力流體至管體内以確保其於模製過程中不致變形。朽士之 丄本新^不僅可自動化生產各種角度、形狀、尺寸之；管 管件’更可確保其成品之精確度及良率，故為一新穎而具 實質功效增進之設計。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明中請專利 10 範圍及發明說明書内容所作之簡單的等5丈變化與修飾，皆 應仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1為|新型多角&弯管成型設備較佳實施例立體圖 圖2為圖1之前視圖； 15 圖3為圖1自右側所得之側視圖； 圖4為圖1之上視圖； 圖5為圖1中之部分元件操作狀態前視示意圖，顯示 一管體夾置於一模具單元而兩驅動單元及兩充壓單元則位 於一未致動位置； 20 驅 圖6為與圖5類似之一操作狀態前視示意圖，顯示該 兩驅動單元經致動後’帶動兩充壓單元之各封管件運動至 相向於該管體兩端管口位置； 圖7為與圖5類似之一操作狀態前視示意圖，顯示該 兩驅動單元之兩伸縮構件進一步經致動後，帶動各封管件 11 M244979 插設於該管體兩端管口内緣以封閉各管口； 圖8為與圖5類似之一操作狀態前視示意圖，顯示該 模具單元之一上模具自一下模具向上開啟；及 圖9為本新型第二較佳實施例之部分元件操作狀態前 5 視不意圖。 12 M244979 【圖式之主要元件代表符號說明】 100 彎管成形設備 313 螺套 1 機台 314 滑套 2 模具單元 321 驅動裝置 3、 3， 第一驅動單元 322 螺桿 4 、 4, 第二驅動單元 323 螺套 12、 5, 第一充壓單元 331 滑桿 12、 6, 第二充壓單元 332 滑套 12 > 7, 管體 333 驅動裝置 12 底座 334 軸桿 12 立桿 335 旋座 13 頂座 341 氣壓缸 21 > 21’上模具 342 致動桿 11、 22 ’下模具 343 承座 23 油壓缸 344 套筒 15 座體 345 滑桿 221 上模穴 51 封管件 222 下模穴 52 管路 31 第一移動構件 511 平整端 32 第二移動構件 512 尖端 33 樞轉構件 513 螺孔 34 伸縮構件 346 螺桿 311 驅動裝置 514 通道 312 螺桿 71、 72 管口 13M244979 新型 Description of the new type: [Technical field to which the new type belongs] This new type is related to-a kind of molding equipment ', especially-a multi-angle pipe forming equipment that can form pipe parts with different bending angles, shapes, and scales, and good quality. [Previous technology] In addition to-straight pipe,-pipe fittings (⑴tting) is also one of the main products of f road manufacturers-and because the spinal pipe needs to conform to a fixed specification or an unfixed 10 15 20 curvature shape, its manufacturing difficulty is It is higher than-straight pipe, and often needs to be formed by molding, and it is possible to manufacture in large quantities. The above-mentioned molding method 'simply means that after preheating the tube to make it slightly softened and flexible, it is held in a specific mold for a sufficient time to obtain a predetermined tube shape. At the same time when the pipe body is placed in the mold, air of appropriate pressure needs to be injected from the nozzles at both ends of the pipe body, so that the inside of the pipe body is in a pressurized state to prevent the pipe body from softening and sagging or deforming during the forming process. However, the configuration of the f-tube forming equipment of the yarn is only suitable for a single-size bender and cannot be replaced due to different bend shapes, which makes the mold replaceable and changeable. The above structure of injecting pressure air from both ends of the pipe body = None Coordination is not adjusted with the position of the mouth of the same pipe body, so that today's elbow forming equipment can only use r to produce single-fixed specifications of elbow pipe # and lacks manufacturing flexibility. [New content] Therefore, the first purpose of this new model is to provide a multi-shaft f-tube forming equipment that can form pieces with different angles, shapes and sizes f f f. 4 M244979 The second-purpose of this new model is to provide a multi-angle pipe bending equipment that can ensure the accuracy of the finished product. Therefore, the new multi-angle pipe forming equipment is used to form at least one tube body that is flexible after being heated into a predetermined shape. The equipment includes: a machine, a mold unit, a first drive unit, and a second drive. Unit, a first charging unit and a second charging unit. The mold unit is set on the machine table, and the pipe body is sandwiched during operation to bend the pipe body into the predetermined shape. The second driving unit and the second driving unit are arranged on the machine table and are respectively located on opposite sides of the mold unit. The first charging unit and the second charging unit each have at least a first sealing member and at least a second pipe sealing member. When the pipe body is clamped in the mold unit, the first and second pipe sealing members can be individually received. The first and second drive units drive close to and close the two ends of the pipe body, and the first pipe fitting opens a passage communicating with the inside of the pipe body, so that a first pressure fluid is filled into the pipe body through the passage to fill the pipe. The body is held in the predetermined shape. In a preferred embodiment, the second sealing member is provided with a channel communicating with the interior of the tube body, and a second pressure fluid is filled into the tube body through the channel to maintain the tube body in the predetermined shape. [Embodiment] The foregoing and other technical contents, features, and effects of the present invention will be clearly understood in the following detailed description of the preferred embodiments with reference to the drawings. First, as shown in FIGS. 1 to 4, the preferred embodiment of the new multi-angle pipe forming equipment J OO mainly includes a machine 1, a mold unit 2, a first shame moving unit 3, and a second The driving unit 4, a first charging unit 5, a first charging unit 6, and a control unit (not shown) are used to heat a PVC pipe 7 (shown in FIG. 5) which can be bent after being heated in advance 5 , Is not limited to the pipe) into a predetermined curved pipe shape. The pre-heating method of the tube body 7 can be used as an automatic baking device or other mechanical or manual methods. Its function is to soften and flex the body 7 after heating, so that it can be directly held in the molding device 100. The mold unit 2. Like the poles 12 protruding upward, and—supported on the tops of the poles 12 and parallel to the base 11 and the rectangular top 13′—the whole is a rectangular frame. 10 15 5) The fork tool single 70 2 mainly has an upper mold 21 (shown in the figure ^ -lower mold 22 'and a hydraulic cylinder M driving the upper mold 上下 up and down) that fit up and down. A seat body at an appropriate height in the center ", the upper die 2 is driven downward by the hydraulic cylinder 2 ... which is provided on the top seat 13 at the upper end, and == middle W is opened at the lower die 22 and the lower die 22 is opened upward and extended to the upper, When the fork is closed with 2 and 22, by the specific shape of the plural side by side = force, Γ "η, 221 (shown in Figure 5), 幵 Γ can be turned at the same time ... Actually, the demon H 21 and 22 each extend through a pottery 21: 2 in the lengthwise direction of the potion 21: 2; of: Chuan Wei :) or its 22 heat conduction to the tube body 7 20 1 mainly has a rectangular horizontal base u, plural Since the base forming process is not completed, it becomes hardened ;; ::: Heat to prevent the pipe body 7 in the hydraulic cylinder 23 and the lower mold 22 _ In addition, the upper mold 21 and the 'make the upper and lower molds 21 and 22 can cooperate The second tube is connected in a detachable manner. The size of the body 7 and the predetermined shape are further changed. The first driving unit 3 and the first driving unit are symmetrically arranged on the machine 1 6 5: Change to the original 2 and the two opposite sides, because the two driving units 3 and 4 have the same components. The first brew says-as early as 70 3 for illustration. The first driving unit 3 has a first moving member 31, a first inscribed connecting member 33, and a telescopic member 34. The first-moving member 32 and the second-moving member 31 of the pivot drive include a driving device 311 fixed on the outside of the base 11 of the machine 1 and a pair of robbers # 1 n 1 The shafts are provided at the corresponding positions of the base 10, the seat 13 and the corresponding screw # 312,-each pair is screwed to each screw 21 of the screw sleeve 313 'and two pairs of protrusions from the opposite sides of each screw sleeve 313 and the driving device = two corresponding uprights 12 The outer sleeve 314 ° In this embodiment, the n system is an electric motor. The screw 312 is subject to the restrictions of the base 11 and the top seat 13 and the screw 312 is rotated at the same time: two =, so The driving device m moves up and down in the vertical direction. The sleeve 313 together with the two sliding sleeves 314 15 31 each == include, attached to the driving device 321 provided on the -moving member 321 w 1, a pair of pages driven by each driving device and the horizontal axis is set at one and the monument, right & amp A set of screw rods 322 between 314, and a pair of 321 screw sleeves 323 on the outer edge of each screw 322; In this embodiment, the driving device 20 ^ #,, and U move axially, so the driving device 321 drives the screw 322 = and at the same time, the screw # 323 is relatively moved horizontally in a close or fine direction. The Yiwan pivoting member 33 is included—the two opposite ends are fixed to each of the first moving two: two sliding sleeves 314 and parallel to each of the sliding rods 331 of the screw 322,-'on the outer edge of each sliding rod 331 Sliding sleeve 332,-a driving device 333 attached to the π sleeve 332 in 7 M244979, a circular shaft 334 pivoted on the inside of the two sliding sleeves 314 with two opposite ends, a bearing 315, and-wearing fixed on The long rectangular rotary seat 335 of the shaft 333. In this embodiment, the driving device 331 also takes an electric motor as an example, and can drive the shaft 334 along with the rotary seat to rotate horizontally about the shaft C5. Please also refer to Figure 5 at the same time, the telescopic member 34 includes a pressure red 34 fixed to the frame rotation member 33 swivel 335 _ connected to the extension of the pneumatic cylinder 341 and & actuated 柃 342 end of the long rectangular seat 343 A pair of sleeves 344 that protrude outward from the socket 343 in a direction away from the socket 343-a pair of sliding rods that are slid through each of the sleeves 344 and at the-end for the socket 343 to be held and held, and a plurality of the aforementioned pneumatic cylinders 341 Gas pipelines and mechanical devices required for operation (such as air compressors, etc., not shown). By the actuation of the pneumatic cylinder 341, the actuating rod 342 can be replaced with the bearing 3 = telescopic movement ', and the pneumatic cylinder 341 can also be replaced by a hydraulic cylinder or other 6 that can produce a retracting movement. The slide bar 345 provides 5 seats 343 in the auxiliary actuating lever to advance into the pedestal, so that the seat 343 will not be tilted when it moves. "The 5th charging unit it 5 and the second charging unit 6 are also symmetrically arranged. On the two opposite sides of the tool unit 2 of the machine i, since the two charging units 5 and 6 have the same components, only the first charging unit 5 is used as an example below. Ϊ〇 知 '帛 -charge unit 5 has a plurality Separately installed tube fittings 51 on the telescopic member 34 seat 343, a plurality of pressure air pipes 52 'provided at each of the tube fittings 51, and required to supply pressure air to the pipe 52: (Such as air compressors, etc., not shown). Each sealing piece 51 has a slightly bullet-like shape and has an opposite flat end 511 and a pointed end 512 at the flat end 8 M244979 511 and recessed-with internal threads The screw holes 513 can be screwed and connected to the plurality of screws 346 protruding from the socket 343, so that the sealing member 51 can be detachably installed on the socket 343 ', and different corresponding sizes can be replaced according to the size of the pipe body 7. The shape of the sealing piece 5 and the sealing piece 51 is from the tip 512 to the flat end 5ΐι ^ Open-a channel for air circulation of M force 514, the radial outlet of the channel 514 is provided for the above-mentioned M-force air pipe 52, so that when the pipe sealing members 51 close the mouth 71 of one end of each pipe body 7 in operation, the compressed air is obtained from the air pipe 52, The channel 514 is injected into the inside of the official body 7. The details will be described in detail later. In addition, the above-mentioned waste air can also be replaced by other appropriate fluids, and the sealing member Η can also be sleeved and inner from the outer edge of the tube π 71 of the official body 7. Edge plugging or any other suitable way to close the nozzle 71, and is not limited to the way described in this embodiment. After the above description of each of the main fans, i 6, the following will describe the new multi-angle pipe forming equipment 100 The automatic operation method will be explained. Firstly, as shown in FIG. 5, a plurality of flexible pipe bodies 7 which are preheated and flexible (the pipe body is only taken as an example) are clamped in the mold unit 2 by any automatic or manual means. After the upper and lower molds 2 and 22 form a predetermined elbow shape (this embodiment is based on a long-radius f-tube with an angle of approximately 150 degrees as an example), the control unit is based on the predetermined f-tube two stored in advance. End f σ 7 and 72 space coordinate position, actuate the first and second drive unit 3 , 4, the respective sealing members 5 and 61 of the first and second charging units 5, 6 are displaced and rotated in the horizontal direction as necessary, and as shown in FIG. 6, the pipe openings 71 at both ends of the pipe body 7 are aligned. 72. As shown in Fig. 7, 'the control unit then actuates the telescopic members 34 and 44 to make each of the sealing members 5 and 61 approach and insert at the inner edge of the nozzle m' to close the nozzles 72 and 72. Then, the control unit will make the pressure 9 M244979 f gas injected into the pipe body through the air lines 52, 62 and the sealing parts 5 and 61? Official! I 72 'Fill pressure air inside the pipe body 7 to prevent the pipe body 7 During mold M 2 forming process, the material deforms due to softening of the material. After a sufficient time, each of the sealing members 51, 61 is the nozzles 71, 72, and the upper mold 21 is also opened upward as shown in FIG. 8 ^ The mold 22 is opened, so that one by one, and one by one. /. 81 (shown in Figs. 1 to 4) The up and down driving clamps are shown in Figs. I to 4) After holding each pipe body 7 to move upward, it is finally output through the -discharge tray 83 (shown in Figs. 1 to 4). Since the clamping device 10 81 and the art output tray 82 are conventional designs and are not the focus of the new model, the details are not described herein. Especially important, as shown in the second embodiment of the present invention, only the upper and lower molds 21, 22 need to be replaced, and the other drive units 3, 4, and the charging unit 56 are connected with The above-mentioned first embodiment is maintained, and a curved pipe of the same shape and length specifications can be manufactured without 15 20. In this embodiment, the pipe body 7 is based on the Qffset f. Naturally, it can be applied to many other fixed specifications or special customized ff shapes. In addition, the second charging unit 6 further has a tube sleeve 63 surrounding the tube body 7 at the opposite end to form a slightly enlarged female joint at the end of the tube body 7 for use on the supply side. Corresponding to the male connector of the corresponding g pieces, of course, the tube body can also be formed at both ends of the female connector type as required, or as described in the first embodiment, both ends are male connector types. μ With the above-mentioned structure and operation method, the present invention discloses a multi-angle bend β into 31 «also hurts'. It can form different ridge curvature angles by changing different molds 10 1 彡 ㈣ size 1 pipe fittings, especially important, borrow The control unit cooperates with the M244979 moving unit based on the pre-positions of the & mouths of the two ends of the elbow pipe fitting, so that the sealing tube of the filling unit can be closed and closed by moving and rotating. 4 & Fluid into the tube to ensure that it does not deform during the molding process. The new version of the deceased can not only automate the production of various angles, shapes, and sizes; the pipe fittings' can also ensure the accuracy and yield of the finished product, so it is a novel and substantial design with enhanced efficiency. However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, that is, a simple 5 minute change made according to the scope of patent 10 and the content of the invention specification And modifications should still fall within the scope of the invention patent. [Brief description of the drawings] FIG. 1 is a perspective view of a preferred embodiment of a new type of multi-angle & elbow forming equipment. FIG. 2 is a front view of FIG. 1. FIG. 3 is a side view of FIG. 1 from the right side. Top view; Figure 5 is a schematic front view of the operation state of some components in Figure 1, showing a tube clamp placed in a mold unit and two drive units and two charging units are in an unactuated position; 20 drive Figure 6 is A schematic front view of an operating state similar to FIG. 5, showing that the two driving units, after being actuated, 'drive the sealing members of the two charging units to the positions facing the nozzles at both ends of the tube body; FIG. 7 and FIG. 5 A schematic front view of a similar operating state, showing that the two telescoping members of the two drive units are further actuated to drive the sealing members 11 M244979 to be inserted at the inner edges of the ends of the two ends of the pipe body to close the openings; Figure 8 is A schematic front view of an operating state similar to FIG. 5 shows that the upper mold of one of the mold units is opened upward from the lower mold; and FIG. 9 is a front view of some components in the second preferred embodiment of the present invention. 12 M244979 [Description of the main symbols of the drawings] 100 Bending forming equipment 313 Screw sleeve 1 Machine table 314 Slide sleeve 2 Mold unit 321 Drive unit 3, 3, First drive unit 322 Screw 4, 4 Drive unit 323 Sleeve 12, 5, First charging unit 331, Slider 12, 6, Second charging unit 332, Sleeve 12 > 7, Tube 333 Drive device 12 Base 334 Shaft 12 Stand 335 Sleeve 13 Top Seat 341 Pneumatic Cylinder 21 > 21 'Upper mold 342 Actuating rod 11, 22' Lower mold 343 Bearing seat 23 Hydraulic cylinder 344 Sleeve 15 Seat 345 Slider 221 Upper mold cavity 51 Sealing piece 222 Lower mold cavity 52 tube Road 31 First moving member 511 Flat end 32 Second moving member 512 Tip 33 Pivot member 513 Screw hole 34 Telescopic member 346 Screw 311 Drive 514 Channel 312 Screw 71, 72 Nozzle 13