TW200302159A - Machine for vulcanizing tires - Google Patents

Machine for vulcanizing tires Download PDF

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Publication number
TW200302159A
TW200302159A TW92101225A TW92101225A TW200302159A TW 200302159 A TW200302159 A TW 200302159A TW 92101225 A TW92101225 A TW 92101225A TW 92101225 A TW92101225 A TW 92101225A TW 200302159 A TW200302159 A TW 200302159A
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TW
Taiwan
Prior art keywords
mold
rods
ring body
patent application
scope
Prior art date
Application number
TW92101225A
Other languages
Chinese (zh)
Inventor
Tiziano Galigani
Daniele Brogi
Massimo Capecchi
Original Assignee
Cima Impianti Spa
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Publication date
Application filed by Cima Impianti Spa filed Critical Cima Impianti Spa
Publication of TW200302159A publication Critical patent/TW200302159A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/20Opening, closing or clamping
    • B29C33/202Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0605Vulcanising presses characterised by moulds integral with the presses having radially movable sectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/20Opening, closing or clamping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation

Abstract

A moving element (18) with an upper half-mold (20) can be raised from a base structure (1) with a lower half-mold (7) by means of vertical guides (24, 26, 28); retaining bars (53) are pivoted (at 51) on said base structure (1) and made to oscillate between an opened-out position for opening the mold and a vertical position in which they are brought toward each other so that the head (53A) of each bar engages in a corresponding seat (55) formed in the moving element (18) when the latter is lowered, and so that the element is forced to close the mold.

Description

200302159 玖、發明說明 【發明所屬之技術領域】 本發明係相關於一種用於製造道路車輛及其他車輛所 用輪胎的硫化機器,其係包括有一個模具而帶有藉由一基 座機構所運載之下方部件以及藉由一移動部件所運載之上 方部件,該移動部件係可以被提昇以開啓模具以及被降低 以關閉模具。更特別的是,本發明係相關於用於在模具被 關閉時,對該模具之諸部件進行閉鎖、以及用於解除該模 具之諸部件的閉鎖狀態以容許該模具之開啓的機構,以及 移除已硫化輪胎以及插入一個將進行硫化之輪胎的操作。 【發明內容】 本發明基本上係包括有: - 用於該可提升及可降低之移動部件的垂直引導機 構; - 定位桿件,每一個定位桿件係於該基座結構上進 行樞轉,並且能夠於一個用於開啓模具之開啓位置與一個 實質上垂直位置之間擺盪,其中,該定位桿件在移動部件 被降低時,被帶向彼此而使其頭部銜接在被形成於該移動 部件中的相應座體之中,從而驅使該移動部件進入一種模 具被關閉的構形之中;以及 - 用於驅使該定位桿件以關閉該模具的機構,以及 用於開啓該定位桿件的機構。 用於驅使該定位桿件以關閉該模具之該機構以及用於 開啓該定位桿件之該機構係可以包括有一個以一種可滑動 200302159 方式被容置在該基座結構上的環體,以及一個用以致使該 環體於二相反方向上進行角度滑動的致動器;以及,位在 該環體上之用於驅使該等定位桿件向下以關閉該模具的凸 輪機構、以及用於開啓該等定位桿件以抵抗一相對彈性作 用力的凸輪機構。該等桿件可以在銷之上樞轉,而該等銷 可以被降低。 每一個定位桿件的頭部係爲可調整者,用以確保藉由 所有桿件之正確同步操作。 該垂直引導機構可以包括有諸軌道以及與該等軌道相 互作用之諸對輪體,以及可以被同時起動之汽缸和活塞系 統。 該等桿件之配置係可以被顛倒過來,而能夠提供相同 的功能。 本發明將從以下描述以及附圖而將被更淸楚地了解, 其中之圖示係顯示出本發明之一種可實施且非限制性之示 例。 【實施方式】 隨附圖示係顯示出一種帶有一模具之硫化機器,而該 模具係屬能夠藉由抬昇該模具之上方部分並藉由展開該模 具之周圍區段而被開啓,該等周圍區段係形成胎紋(tread )而帶有一種能夠沿著截頭圓錐表面之生成線(generating line)的傾斜線而滑動之配置。元件符號1係指出該機器之 基座結構,而其部分爲由一個帶有渾圓角落之大略方形塊 體3 (亦參見第五圖)所構成,而在該方形塊體3上係被 200302159 裝設有一個環體5,該環體5係帶有一個截頭圓錐內側壁 部,用以接收用於形成將進行硫化之輪胎之胎紋部分的模 具區段7。元件符號9係指出該模具的一個加熱環形部件 (其係被使用於利用電子加熱的情況中)。該區段7藉由 該環體5而被圓錐形地引導並且滑動於一支承件1 2上, 而該支承件1 2依次藉由圓柱件1 4而被垂直地引導(參 見第一圖至第四圖),並且係藉由致動件16而被抬昇及 下降,從而藉由相對於該環體5之垂直移動而提供該區段 7之關閉及開啓移動。此一配置係實質上爲吾人所知者。 元件符號1 8係指出一個移動部件,其係可以被抬昇 以開啓該模具,並且被下降以關閉該模具;該移動部件1 8係運載有該模具之諸部件2 0、2 0 A,該等部件2 0 及2 0 A爲使該模具成爲完整者,而該模具係藉由該部件 2 0 B並藉由該等區段7而被額外地成形,該等區段7係 帶有用於製作輪胎之胎紋及側壁的相應完成殼體。該模具 之部件2 0係藉由一個塊體2 2所運載,該塊體2 2實質 上以相同於該塊體3的方式所製作,並因此基本上帶有該 渾圓角落之方形(亦參見第五圖)。 該等上方部件2 0、2 0 A以及下方部件7、5、2 0 B係構成了可更換式模具;該等部件係可以被連結在一 起,並且可以爲了以另一模具來更換而被貯藏^其他部件 係可以針對在任何特定時間被安裝的模具而依據需求來加 以更換。例如是在第十圖以及第十一圖中所顯示之適當連 結機構係被提供用於該等模具之固定、釋放及更換。 200302159 該移動部件18係被提供有兩個基本上箱型造型的引 導區段2 4,每一個引導區段2 4係被提供有由二平面所 構成的引導件24A(參見第一圖、第二圖、第四圖、以 及第五圖),其係與被裝設在形成該基座結構1的一部份 之壁部2 8上的輪體2 6相互作用。在該箱型造型區段2 4之內有兩個相應的汽缸及活塞系統3 0,其係操作介於 基座結構1與該移動部件1 8之間,如此其係同時作用以 使該移動部件1 8相對於該基座結構1而進行抬昇及下降 〇 移動部件1 8係被額外地提供有與部件2 0同軸而大 體上以元件符號3 2所指出的諸裝置(參見第一A圖以及 第一B圖),此等裝置係形成了用於將被包圍在藉由該等 區段7、該部件2 0、以及該相對下方部件2 0 A所構成 之模具中之輪胎P的中心定位系統。在該模具之下方部件 2 0 A旁邊的是一個大體上以元件符號3 4所指出的組件 ,其係被設計以產生一個內部逆壓於將被硫化的輪胎P之 中;此一組件係包括有一個囊袋3 4 A以及包含有用於使 組件3 4進行抬昇及下降之汽缸及活塞系統3 4 B的其他 部件。該硫化機器之部件3 2及3 4將不予以更進一步地 描述,此係因爲該等部件基本上均等於本案申請人在2 0 0 2年8月1 9日所提出申請而目前仍未審決之國際專利 申請第PCT/IT02/00542號中所描述之機器者。用於將未熟 輪胎(green tire) P從一輸送器傳送至該模具、以及用於 接收來自開啓模具處之已硫化輪胎的裝置亦爲已知類型, 10 200302159 例如是在前述未審決申請案中所描述並且於第一圖、第一 A圖、第一B圖、第四圖、以及第五圖中所描繪顯示者。 特別的是’元件符號3 8係大體上指出一個用於接收未熟 輪胎(green tire)並且在該模具必須更換時能夠藉由在4 2處進fr樞轉之一臂部4 0所取出的裝置。該未熟輪胎( green tire)係藉由一個帶有一環形支承容座之托盤4 4而 從該裝置3 8處被傳送至一個與該模具同軸的位置處,該 托盤4 4係藉由一個臂部4 4A所運載,而該臂部4 4A 可以藉由一個單元4 4 F以及4 4 C而被抬昇及下降,並 且亦可藉由致動器4 4 E及4 4 D而進行角移動,使得該 未熟輪胎(green tire)係可以被拾起並傳送進入已開啓且 其區段7已展開的該模具之中,以使該輪胎被接收並包圍 在該模具中並進行硫化。 本發明係相關於一種被提供在一個例如是上文中簡要 描述之硫化機器中、而用於將該模具之下方諸部件5和7 連結至上方諸部件1 8及2 0、以藉由使例如是以元件符 號1 8所指示之移動部件或均等物進行下降以關閉該模具 的配置或是其他均等類型。 爲此目的,桿件5 3係繞著藉由彈性托架5 2所支承 之相應插銷5 1而樞轉於基座結構1上,這些桿件係可於 徑向平面上傾斜介於一個如同在第二圖中所顯示之展開位 置、以及一個藉由彈簧6 5之彈性作用而被帶向彼此並且 基本上爲垂直的位置(如同在第三圖中所顯示者)之間, 處於後者位置之中的諸桿件5 3在該移動部件1 8從第一 200302159 圖及第二圖之構型處被下降至第三圖及第四圖之構型時係 能夠閉鎖該移動部件1 8。該塊體3係具有位在該等桿件 5 3旁邊的徑向凹部3 A,而當該等桿件可以在其被帶向 彼此而處於第三圖的構型中之時被穿刺進入凹部3 A之中 〇 每一個桿件5 3係具有一個終端頭部5 3 A,其係被 使用以閉鎖,並且其位置係可以藉由一個螺帽以及在每一 桿件之端部上的防鬆螺帽配置而被加以調整。該移動部件 1 8之塊體2 2具有面朝向該凹部3A之徑向容座5 5, 這些容座係能夠接收鄰近於該等桿件之頭部5 3 A處的相 應桿件5 3的部分;每一個頭部5 3 A係於該移動部件1 8已被下降至第三圖中所顯示之關閉位置後被立即帶至該 移動部件1 8之塊體2 2的容座5 5上方。 下文中所描述之組件係被提供以同時地作用以使該等 桿件進行角移動於第二圖所顯示的展開構型以及其被帶朝 向彼此並用以閉鎖模具於關閉位置中的構型(如同第三圖 所顯示者)之間。 一個環形容座係爲了一個環體5 7之角滑動而被形成 在等移動部件1 8的該塊體3之上,等環體5 7係可以移 動介於被特別顯示在第六圖至第八圖中的兩個終端角位置 之間。該環體5 7之此一角移動係爲藉由一個致動器5 9 所產生者,而該致動器5 9特別淸楚顯示於第五圖至第八 圖之中;以一種汽缸及活塞之形式所呈現的該致動器5 9 係於5 9 A處進行樞轉於該環體5 7的一個突出部分上, 12 200302159 並且係於5 9 B處進行樞轉於一個從該基座1所突出之托 架61(參見第五圖)上。該環體57係具有四個凸輪輪 廓6 3,其係可以藉由該環體5 7而在箭頭f 6 3的方向 上從一個遠離桿件5 3的位置處(參見第八圖)移動至一 個接近桿件5 3的位置處(參見第二圖、第五圖、以及第 六圖),而通過一個在第七圖中所顯示的中間接近位置。 當其從第七圖之位置處通過而到達第六圖之位置時,該等 凸輪輪廓6 3作用在藉由該等對應桿件5 3所運載的環體 5 3 B上,從而產生一個向外移動,易言之,一個從該等 桿件被彈性地保持在該等凹部3A與該等徑向容座5 5內 的構型處而朝向該等桿件5 3之展開構型的移動,如同在 第二圖中所顯示者。當該環體5 7係藉由該致動器5 9而 在相反於箭頭ί 6 3的方向上旋轉,並且係從第六圖之構 型移動至第七圖之構型、並接著移動至第八圖的構型時, 藉由該延伸彈簧6 5或均等部件所施予之彈性作用力係一 開始會使諸桿件從第二圖之展開構型處返回至第三圖所顯 示的垂直構型。該等桿件5 3係接著被製作以於方向f 5 3上施予移動部件1 8 —個作用力,用以確保在關閉位置 中介於該等上方部件2 0和2 0 A與該等下方部件5、7 、和2 0 B之間的夾緊狀況。爲了達成在方向f 5 3上的 此一夾緊狀況,每一個桿件5 3係被提供有一個螺帽6 6 ,該螺帽6 6係爲與該桿件所一體成形者,且其上方表面 6 6 A係於與該環體5 7之形狀相切的方向上傾斜者。該 環體5 7係爲與彎曲的凸輪輪廓6 7—體成形者,每一個 13 200302159 凸輪輪廓6 7係於其下方側邊上具有一表面6 7 A,而該 表面6 7 A之傾斜度係與該螺帽6 6之表面6 6 A的傾斜 度相配合。當該環體5 7在相反於箭頭f 6 3的方向上移 動時,這些彎曲的凸輪輪廓6 7的表面6 7 A係會與該等 螺帽6 6的表面6 6 A相銜接,並且將其在方向f 5 3上 向下推,使的由該彈性托架6 3所運載之樞軸5 1係可以 被製作爲可彈性屈曲者;被插入至該等容座5 5中之桿件 5 3的頭部5 3 A係因此作用在該移動部件1 8的組件上 ,從而迫使該模具進入至關閉構型之中。當該環體5 7係 藉由該致動器5 9而於箭頭f 6 3的方向上旋轉之時,彎 曲的凸輪輪廓6 7係會從該等桿件5 3處脫離;從內側被 楔牢於該等桿件5 3上之凸輪輪廓6 3的作用係會致使該 等桿件被展開。 該等桿件5 3係可以爲圓柱形形狀者,而如果需要的 話,其將被接收在該等凹部3 A中的區域係可爲平坦者, 並且如果需要的話,其將被接收在該等容座5 5中的區域 係可爲平坦者。 當該模具被再度開啓之時,在該等桿件5 3係已從第 三圖至構型被展開至第二圖之構型後,已硫化輪胎P1 ( 參見第五圖)係藉由該裝置3 2而被抬昇,並且係可以藉 由卸載裝置70、72 (參見第一A圖、第一D圖、以及 第五圖)而被拾取,而該等卸載裝置7 0、7 2係將已硫 化輪胎從同軸於該模具的位置處傳送至該機器之外部,如 此該輪胎係可以藉由一個適當的輸送器所接收,並且被傳 14 200302159 送以進行更進一步的處理。 該等桿件5 3之頭部5 3 A的位置係可以被加以調整 ,用以提供最小游隙於該等頭部與該移動部件1 8的塊體 2 2之間,其中該移動部件1 8的塊體2 2在該等桿件5 3被帶向彼此而處於閉鎖位置中之時係被下降以關閉該模 具。 第一圖、第一A圖、以及第四圖、以及在第十二圖以 及第十三圖的詳細視圖顯示出用於將該模具之部件2 0固 定至該移動部件1 8、並且使該模具之部件2 0從該移動 部件1 8處釋放的裝置8 0、8 1,用以容許此一部件能 夠爲了更換而被連接至該模具的下方部件5、7、2 0。 這些裝置8 0、8 1的每一個包括有一個帶有若干彈簧8 3之下方彈性夾紺件8 1,而該等彈簧係藉由抵抗該塊體 2 2而作用在一個帶有一錐形端部的桿件8 5上,其可以 展開該等翼部8 7而抵住一個被形成在該模具之上方部件 2 0的支承件2 0 A中的相應錐形容座(參見第十二圖) 。每一個裝置係包括有一個致動器8 0,而具有一個相對 於彈簧8 3而作用在該桿件8 5之上方端部8 5 A上的推 動件8 0 A,用以減緩該等翼部8 7於被形成在支承件2 0 A中之相應容座上的握持力(參見第十三圖),用以容 許將被進行更換之該模具組件的連接。相似於該等裝置8 0和8 1的裝置係被提供用於將該模具之下方部件固定至 該基座1,並用於使該模具之下方部件從該基座1處釋放 。將被更換之該模具的上方部件及下方部件係可以被彼此 15 200302159 連接,而此係有助於更換操作及貯藏。該加熱單元9係可 以與該模具一起被貯藏,而形成一個用於該模具之容器。 淸楚的是,圖示僅顯示出一種簡化的表示,而僅提供 作爲本發明的一種實際說明,本發明於形式上以及配置上 爲可改變,而不會背離本發明之指導性觀念的範圍。在隨 附申請專利範圍以及圖示中所出現之任何元件符號並非用 以限制申請專利範圍所表示之保護範圍。 【圖式簡單說明】 (一)圖式部分 第一圖係顯示出一個硫化機器而大略地通過第五圖之 I-Ι所截之部分剖面圖,其中該模具係爲開啓者; 第一 A圖以及第一 B圖顯7^出第一圖之二詳細視圖; 第一 C圖以及第一 D圖以一種相似於第一 B圖的方式 而顯示出在其中所說明之諸部件的兩個連續構型; 第二圖顯示出基本上沿著第五圖之II-II所截之截面視 圖,該機器係處在模具開啓之構型中; 弟二圖相似於弟一圖’但其係顯不出該機器處在如第 一C圖所示之已關閉模具之構型中; 第四圖顯不出相似於第一圖的剖面圖,而其中之模具 係爲關閉者; 第五圖顯示出基本上從第一圖之V-V所視的俯視圖; 第六圖、第七圖、以及第八圖顯示出沿著第一圖之VI_ VII所截並爲從該基座上方所視的部分剖面圖,其顯示出用 於展開該閉鎖桿件以及用於迫使該閉鎖桿件的機構,在這 16 200302159 三個視圖之中’顯示出分離之不同階段,從開始將該桿件 帶向彼此之操作,以及該桿件在其被帶朝向彼此後以確保 該模具關閉的閉鎖狀況; 第九圖、第十圖、以及第十一圖顯示出沿著第三圖之 IX-IX所截、沿著X-X所截、以及沿著第九圖之XI-XI所截 的剖面圖;以及 第十二圖以及第十三圖顯示出一種用於將該模具之上 方部件固定至可抬昇部件並且用於使該模具之上方部件從 該可抬昇部件處釋放之裝置所處的兩個位置。 (二)元件代表符號 1 基座結構 3 方形塊體 3 A 凹部 5 環體 7 模具區段 9 加熱環形部件 1 2 支承件 14 圓柱件 1 6 致動件 1 8 移動部件 2 0 模具之部件 2 0 A模具之部件/支承件 2 0 B模具之部件 2 2 塊體 17 200302159 2 4 引導區段 24A由二平面所構成的引導件 2 6 輪體 2 8 內側壁部 30 汽缸及活塞系統 3 2 對中系統 3 4 組件 3 4 A囊袋 3 4 B汽缸及活塞系統 3 8 裝置 4 0 臂部 4 4 托盤 4 4 A臂部(在圖示中未顯示) 4 4 C單元(在圖示中未顯示) 44D致動器(在圖示中未顯示) 44E致動器(在圖示中未顯示) 44F單元(在圖示中未顯示) 5 1 插銷 5 2 托架 5 3 桿件 5 3 A終端頭部 5 3 B環體 5 5 徑向容座 5 7 環體 200302159 5 9 致動器 6 1 托架 63 凸輪輪廓 6 5 彈簧 6 6 螺帽 6 6 A上方表面 67 凸輪輪廓 6 7 A表面 70 卸載裝置 72 卸載裝置 80 裝置/致動器 8〇A推動件 8 1 夾鉗件 8 2 裝置 8 3 彈簧 8 5 桿件 8 5 A上方端部 8 7 翼部 19200302159 (1) Description of the invention [Technical field to which the invention belongs] The present invention relates to a vulcanizing machine for manufacturing tires for road vehicles and other vehicles. The vulcanizing machine includes a mold with a carrier carried by a base mechanism The lower part and the upper part carried by a moving part can be lifted to open the mold and lowered to close the mold. More particularly, the present invention relates to a mechanism for locking the components of the mold when the mold is closed, and a mechanism for releasing the locked state of the components of the mold to allow the mold to be opened, and Remove the vulcanized tire and insert a tire that will be vulcanized. [Summary of the Invention] The present invention basically includes:-a vertical guide mechanism for the lifting and lowering moving parts;-positioning rods, each of which is pivoted on the base structure, And it can swing between an open position for opening the mold and a substantially vertical position, wherein the positioning lever is brought towards each other when the moving parts are lowered so that their heads are engaged in the movement formed A corresponding seat in the component, thereby driving the moving component into a configuration in which the mold is closed; and-a mechanism for driving the positioning rod to close the mold, and a mechanism for opening the positioning rod mechanism. The mechanism for driving the positioning rod to close the mold and the mechanism for opening the positioning rod may include a ring body which is housed on the base structure in a slidable 200302159 manner, and An actuator for causing the ring body to perform angular sliding in two opposite directions; and a cam mechanism located on the ring body for driving the positioning rods downward to close the mold, and for The cam mechanism is opened to resist the relative elastic force. The levers can be pivoted above the pins, and the pins can be lowered. The head of each locating member is adjustable to ensure correct synchronous operation by all members. The vertical guidance mechanism may include tracks and pairs of wheel bodies that interact with the tracks, and a cylinder and piston system that can be started simultaneously. The configuration of these members can be reversed to provide the same function. The present invention will be better understood from the following description and the accompanying drawings, in which the illustration shows an implementable and non-limiting example of the present invention. [Embodiment] The accompanying diagram shows a vulcanizing machine with a mold, and the mold is capable of being opened by lifting the upper part of the mold and expanding the surrounding section of the mold, etc. The surrounding section forms a tread with a configuration capable of sliding along an inclined line of a generating line of a frusto-conical surface. The component symbol 1 indicates the base structure of the machine, and its part is composed of a roughly square block 3 (see also the fifth figure) with rounded corners, and the square block 3 is installed by 200302159 A ring body 5 is provided with a frustoconical inner wall portion for receiving a mold section 7 for forming a tread portion of a tire to be vulcanized. The reference numeral 9 designates a heating ring part of the mold (which is used in the case of electric heating). The section 7 is conically guided by the ring body 5 and slides on a support 12, which in turn is guided vertically by the cylindrical member 14 in turn (see the first figure to (Fourth figure), and is lifted and lowered by the actuating member 16, thereby providing the closing and opening movements of the section 7 by vertical movement relative to the ring body 5. This configuration is essentially what I know. The component symbol 18 refers to a moving part that can be lifted to open the mold and lowered to close the mold; the moving part 18 is to carry the components 2 0, 2 0 A of the mold, which The parts 2 0 and 20 A are to complete the mold, and the mold is additionally formed by the part 2 B and by the sections 7 which are provided for The corresponding finished shells of the tire tread and sidewall are made. The part 20 of the mold is carried by a block 22, which is made essentially in the same way as the block 3, and therefore basically has a square with rounded corners (see also (Fifth picture). The upper parts 20, 20 A and the lower parts 7, 5, 2 B constitute a replaceable mold; these parts can be linked together and can be stored for replacement with another mold ^ Other components can be replaced as needed for molds that are installed at any given time. Appropriate coupling mechanisms such as those shown in Figures 10 and 11 are provided for fixing, releasing, and replacing such molds. 200302159 The moving part 18 is provided with two substantially box-shaped guide sections 24, and each guide section 24 is provided with a guide 24A composed of two planes (see the first figure, the first (Figures 2, 4 and 5), which interact with the wheel body 2 6 which is mounted on the wall portion 28 forming a part of the base structure 1. Within the box-shaped molding section 24 there are two corresponding cylinder and piston systems 30, which operate between the base structure 1 and the moving part 18, so that they act simultaneously to make the movement The component 18 is raised and lowered relative to the base structure 1. The moving component 18 is additionally provided with means coaxial with the component 20 and indicated generally by the component symbol 32 (see the first A (Fig. And the first B), these devices are used to form a tire P that is enclosed in a mold constituted by the sections 7, the part 20, and the relatively lower part 20A. Central positioning system. Below the mold next to the component 20 A is a component indicated generally by the component symbol 34, which is designed to produce an internal back pressure in the tire P to be vulcanized; this component includes There is a pouch 3 4 A and other components containing a cylinder and piston system 3 4 B for lifting and lowering the component 34. The components 3 2 and 3 4 of the vulcanizing machine will not be described further, because these components are basically equal to the application filed by the applicant of this case on August 19, 2002, which is still pending. The machine described in International Patent Application No. PCT / IT02 / 00542. Devices for transferring green tires P from a conveyor to the mold and for receiving vulcanized tires from the opening mold are also known, 10 200302159, for example in the aforementioned pending application The displays are described and depicted in the first, first A, first B, fourth, and fifth figures. In particular, the 'component symbol 3 8 series' generally indicates a device for receiving green tires and which can be taken out by pivoting one of the arms 40 at the fr 2 when the mold must be replaced. . The green tire is transferred from the device 38 to a position coaxial with the mold by a tray 4 4 with an annular support receptacle, and the tray 4 4 is supported by an arm Carried by 4 4A, and the arm portion 4 4A can be raised and lowered by a unit 4 4 F and 4 4 C, and can also perform angular movement by the actuators 4 4 E and 4 4 D, This allows the green tire to be picked up and transferred into the mold which has been opened and its section 7 has been expanded, so that the tire is received and enclosed in the mold and vulcanized. The present invention pertains to a vulcanization machine provided, for example, as briefly described above, for connecting the lower parts 5 and 7 of the mold to the upper parts 18 and 20, so that, for example, by Is the configuration of the moving part or the equivalent of the component symbol 18 to lower to close the mold or other equal types. To this end, the levers 5 3 are pivoted on the base structure 1 around the corresponding pins 51 supported by the elastic bracket 5 2. These levers can be inclined in a radial plane between In the latter position between the unfolded position shown in the second figure and a substantially vertical position (as shown in the third figure) which is brought towards each other by the elastic action of the spring 65. The rods 5 3 can be locked when the moving part 18 is lowered from the configuration of the first 200302159 and the second drawing to the configuration of the third and fourth drawings. The block 3 has a radial recess 3 A located next to the rods 53, and the rods are punctured into the recesses when they can be brought towards each other in the configuration of the third figure. Among 3 A, each member 5 3 series has a terminal head 5 3 A, which is used for latching, and its position can be protected by a nut and a guard on the end of each member. The loose nut configuration is adjusted. The block 22 of the moving part 18 has radial receptacles 5 5 facing toward the recess 3A. These receptacles are capable of receiving corresponding rods 5 3 adjacent to the heads 5 3 A of the rods. Part; each head 5 3 A is immediately after the moving part 18 has been lowered to the closed position shown in the third figure and is taken over the receptacle 5 5 of the block 2 2 of the moving part 18 . The components described below are provided to act simultaneously to angularly move the rods in the expanded configuration shown in the second figure and the configuration in which they are brought towards each other and used to lock the mold in the closed position ( As shown in the third picture). A ring-shaped receptacle is formed on the block 3 of the moving part 18 for the sliding of a corner of the ring body 5 7. The ring-shaped body 5 7 series can be moved between being shown in the sixth figure to the first. Between the two terminal corner positions in the eight figures. The angular movement of the ring body 5 7 is generated by an actuator 5 9, and the actuator 5 9 is particularly clearly shown in the fifth to eighth figures; a cylinder and a piston The actuator 5 9 presented in the form is pivoted at 5 9 A on a protruding part of the ring body 5 7, 12 200302159 and pivoted at 5 9 B from a base 1 protruding bracket 61 (see the fifth figure). The ring body 57 has four cam profiles 63, which can be moved by the ring body 5 7 in a direction of an arrow f 6 3 from a position far from the rod 5 3 (see the eighth figure) to One is at a position close to the lever 53 (see the second, fifth, and sixth figures), and passes through an intermediate approach position shown in the seventh figure. When it passes from the position in the seventh figure to the position in the sixth figure, the cam profiles 63 act on the ring body 5 3 B carried by the corresponding rods 5 3, thereby generating a direction Outward movement, in other words, a movement from the configuration in which the rods are elastically held in the recesses 3A and the radial receptacles 55 toward the expanded configuration of the rods 5 3 , As shown in the second figure. When the ring body 5 7 is rotated by the actuator 5 9 in a direction opposite to the arrow ί 6 3 and moves from the configuration of the sixth figure to the configuration of the seventh figure, and then moves to In the configuration of the eighth figure, the elastic force exerted by the extension spring 65 or an equal part initially returns the rods from the expanded configuration of the second figure to the one shown in the third figure. Vertical configuration. The rods 5 3 are then made to apply a moving part 18 in the direction f 5 3-to ensure that in the closed position are between the upper parts 20 and 20 A and the lower part Clamping conditions between parts 5, 7, and 2 0 B. In order to achieve this clamping condition in the direction f 5 3, each rod member 5 3 is provided with a nut 6 6 which is formed integrally with the rod member and above it. The surface 6 6 A is inclined in a direction tangential to the shape of the ring body 57. The ring body 5 7 is a body shaper with a curved cam profile 6 7. Each of the cam profiles 6 7 has a surface 6 7 A on the lower side, and the surface 6 7 A has an inclination. It is matched with the inclination of the surface 6 6 A of the nut 66. When the ring body 5 7 moves in a direction opposite to the arrow f 6 3, the surface 6 7 A of the curved cam profiles 6 7 will be engaged with the surface 6 6 A of the nut 6 6 and will It is pushed down in the direction f 5 3, so that the pivot 5 1 series carried by the elastic bracket 6 3 can be made as an elastic buckler; the rods inserted into the receptacles 5 5 The 5 3 head 5 3 A system thus acts on the components of the moving part 18, forcing the mold into the closed configuration. When the ring body 5 7 is rotated in the direction of the arrow f 6 3 by the actuator 5 9, the curved cam profile 6 7 system is disengaged from the rods 5 3; wedged from the inside The effect of the cam profile 63 on the rods 53 is to cause the rods to be unrolled. The rods 5 and 3 may be of a cylindrical shape, and if required, the area to be received in the recesses 3 A may be flat, and if necessary, they will be received in the The area in the receptacle 55 may be flat. When the mold is opened again, after the rods 5 3 series have been expanded from the third figure to the configuration to the second figure, the cured tire P1 (see the fifth figure) is The device 32 is lifted and can be picked up by the unloading devices 70, 72 (see the first A, the first D, and the fifth image), and the unloading devices 70, 72 are The vulcanized tire is transferred from the position coaxial with the mold to the outside of the machine, so that the tire system can be received by a suitable conveyor and sent to 14 200302159 for further processing. The positions of the heads 5 3 A of the rods 5 3 can be adjusted to provide a minimum clearance between the heads and the block 22 of the moving part 18, where the moving part 1 The blocks 22 of 8 are lowered to close the mold when the rods 53 are brought towards each other in the locked position. The first view, the first A view, and the fourth view, and the detailed views in the twelfth view and the thirteenth view show the parts 20 for fixing the mold to the moving part 18, and the The devices 80, 81 of the mold part 20 released from the moving part 18 are used to allow this part to be connected to the lower parts 5, 7, 20 of the mold for replacement. Each of these devices 8 0, 8 1 includes a lower elastic clamping member 8 1 with a plurality of springs 8 3, and the springs act on a belt with a tapered end by resisting the block 22. On the rod member 8 5 of the part, it is possible to unfold the wing portions 8 7 against a corresponding conical receptacle in a support member 20 A formed in the part 20 above the mold (see FIG. 12). . Each device includes an actuator 80, and a pusher 80A, which acts on the upper end 85A of the rod member 85 with respect to the spring 83, to slow down the wings The holding force of the part 87 on the corresponding receptacle formed in the support 20A (see FIG. 13) is used to allow the connection of the mold assembly to be replaced. Devices similar to these devices 80 and 81 are provided for fixing the lower part of the mold to the base 1, and for releasing the lower part of the mold from the base 1. The upper part and the lower part of the mold to be replaced can be connected to each other 15 200302159, and this system facilitates replacement operation and storage. The heating unit 9 can be stored together with the mold to form a container for the mold. It is clear that the drawings only show a simplified representation, and are provided only as a practical illustration of the invention. The invention can be changed in form and configuration without departing from the scope of the guiding concepts of the invention. . Any component symbols appearing in the scope of the accompanying patent application and the illustrations are not intended to limit the scope of protection indicated by the scope of the patent application. [Brief description of the drawings] (1) The first drawing of the drawing part shows a vulcanizing machine and roughly cuts through a section I-I of the fifth drawing, where the mold is an opener; the first A Figure 1 and Figure 1B show a detailed view of Figure 2bis; Figures 1C and 1D show two of the components illustrated therein in a manner similar to Figure 1B. Continuous configuration; the second figure shows a cross-sectional view taken substantially along the II-II of the fifth figure, the machine is in the mold open configuration; the second figure is similar to the first figure 'but its system It is not shown that the machine is in the configuration of the closed mold as shown in the first figure C; the fourth picture does not show a cross-sectional view similar to the first picture, and the mold is the closed one; the fifth picture It shows a plan view substantially from the VV of the first picture; the sixth, seventh, and eighth pictures show the section taken along the VI_ VII of the first picture and viewed from above the base Sectional view showing the mechanism for deploying the locking lever and for forcing the locking lever, here 16 200302159 The three views' show the different stages of separation, from the beginning the operation of bringing the rods towards each other, and the locking condition of the rods after they have been brought towards each other to ensure that the mold is closed; ninth figure, The tenth and eleventh diagrams are sectional views taken along IX-IX of the third diagram, along XX, and XI-XI of the ninth diagram; and the twelfth diagram And the thirteenth figure shows two positions of the device for fixing the upper part of the mold to the liftable part and for releasing the upper part of the mold from the liftable part. (2) Symbols of component 1 Base structure 3 Square block 3 A Recess 5 Ring body 7 Mould section 9 Heating ring member 1 2 Support member 14 Column member 1 6 Actuator 1 8 Moving member 2 0 Mould member 2 0 A mold part / support 2 0 B mold part 2 2 block 17 200302159 2 4 guide section 24A guide made of two planes 2 6 wheel body 2 8 inner wall part 30 cylinder and piston system 3 2 Centering system 3 4 Assembly 3 4 A bag 3 4 B Cylinder and piston system 3 8 Device 4 0 Arm 4 4 Tray 4 4 A arm (not shown in the illustration) 4 4 C unit (in the illustration) 44D actuator (not shown) 44E actuator (not shown) 44F unit (not shown) 44F unit (not shown) 5 1 latch 5 2 bracket 5 3 lever 5 3 A terminal head 5 3 B ring body 5 5 radial housing 5 7 ring body 200302159 5 9 actuator 6 1 bracket 63 cam profile 6 5 spring 6 6 nut 6 6 A upper surface 67 cam profile 6 7 A Surface 70 unloading device 72 unloading device 80 device / actuator 80A pusher 8 1 clamp 8 2 device 8 3 spring 8 5 lever 8 5 A Square end 8 7 Wing 19

Claims (1)

200302159 拾、申請專利範圍 1、 一種用於硫化道路車輛及其他車輛之輪胎的機器 ,其包括有一個帶有藉由一基座結構(1)所運載之諸下 方部件(5,7,2 0 B )、以及藉由一移動部件(1 8 )所運載之諸上方部件(2 0,2 0 A )的模具,該移動 部件(1 8 )係可以被抬昇以開啓該模具,並且可以被下 降以關閉該模具,其特徵係在於其包括有: 垂直引導機構(2 8,2 6,2 4 ),其係用於該可 釋放及可下降式移動部件(1 8 ); 諸定位桿件(53),每一個定位桿件係(在51處 )樞轉於該基座結構(1 )上,並且能夠介於一個用於開 啓模具之展開位置以及一個實質上垂直的位置之中擺盪, 在實質上垂直的位置中,該等定位桿件被帶朝向彼此,使 得每一桿件之頭部(5 3 A )在其被下降時能夠銜接在一 個被形成於該移動部件(1 8 )中的相應容座(5 5 )之 中,並且在此位置之中,該部件係被迫使進入其將該模具 關閉的構型之中; 用於作用在該等桿件(5 3 )上以迫使諸桿件夾住處 於關閉狀態中之模具的機構;以及 用於迫使該等定位桿件(5 3 )以進行開啓的機構( 5 7,6 3,6 7 ) ° 2、 根據申請專利範圍第1項之機器,其特徵係在於 ’用於作用在該等定位桿件(5 3 )上的該機構係包括有 一個環體(5 7 )以及凸輪輪廓(6 7 ),該環體(5 7 200302159 )係可角移動於該基座結構(1 )的一個容座之中,而該 凸輪輪廓(6 7 )係位在該環體上,用於軸向地作用在該 等桿件(5 3 )的肩部(6 6 )之上。 3、 根據申請專利範圍第1項或第2項之機器,其特 徵係在於,彈性機構(6 5 )係被提供用於開啓該等定位 桿件(5 3 )。 4、 根據申請專利範圍第2項之機器,其特徵係在於 ,用於開啓該等定位桿件(5 3 )之凸輪輪廓(6 3 )係 被提供在該環體(5 7 )之上,而該環體(5 7 )係以一 種可滑動方式被支承在該基座結構(1 )上。 5、 根據申請專利範圍第4項之機器,其特徵係在於 其包括有一個用於使得該環體(5 7 )進行角滑動於兩個 位置中的致動器(5 9 )以起動該等凸輪輪廓(6 3,6 7),用以分別開啓並且用以推動該等桿件(5 3)。 6、 根據申請專利範圍第5項之機器,其特徵係在於 ,每一定位桿件(5 3 )之頭部(5 3 A)爲可調整者。 7、 根據申請專利範圍第1項之機器,其特徵係在於 ,該垂直引導機構係包括有由兩個平面構成的軌道(2 4 A )以及與該等軌道相互作用的諸對輪體(2 6 ),以及 可以被同時起動的諸汽缸及活塞系統(3 0)。 8、 根據申請專利範圍第1項之機器,其特徵係在於其包 括有用於將該模具之諸部件固定至該基座(1 )以及固定至該垂 直移動式部件(1 8 )、以及用於將該模具之諸部件從該基座處 釋放以及從該移動部件處釋放的裝置(8 0 )以及相應致動器( 21 200302159 81),用以幫助該模具更換之操作。拾壹、圖式如次頁。200302159 Scope of patent application and application 1. A machine for curing tires of road vehicles and other vehicles, which includes a lower part (5, 7, 2 0) carried by a base structure (1) B), and a mold of the upper parts (20, 20 A) carried by a moving part (18), the moving part (18) can be lifted to open the mold, and can be Lowering to close the mold, which is characterized in that it includes: a vertical guide mechanism (28, 26, 24) for the releasable and lowerable movable part (1 8); positioning rods (53), each positioning rod system (at 51) is pivoted on the base structure (1), and can swing between an unfolded position for opening the mold and a substantially vertical position, In a substantially vertical position, the positioning rods are brought towards each other, so that the heads (53 A) of each rod can be engaged in a moving part (1 8) formed when they are lowered. In the corresponding receptacle (5 5) in and in this position, The component is forced into its configuration that closes the mold; a mechanism for acting on the rods (53) to force the rods to clamp the mold in the closed state; and for forcing the The mechanism (5 7, 6, 3, 67) for opening the positioning lever (5 3), etc. 2. According to the scope of patent application No. 1, the machine is characterized by 'for acting on such positioning levers' The mechanism on (5 3) includes a ring body (5 7) and a cam profile (6 7). The ring body (5 7 200302159) is angularly movable in a receptacle of the base structure (1). Among them, the cam profile (6 7) is located on the ring body for axially acting on the shoulders (6 6) of the rods (5 3). 3. The machine according to item 1 or item 2 of the patent application scope is characterized in that the elastic mechanism (6 5) is provided for opening the positioning levers (5 3). 4. The machine according to item 2 of the scope of patent application, characterized in that the cam profile (6 3) for opening the positioning rods (5 3) is provided on the ring body (5 7), The ring body (5 7) is supported on the base structure (1) in a slidable manner. 5. The machine according to item 4 of the scope of patent application is characterized in that it includes an actuator (59) for causing the ring body (57) to angularly slide in two positions to start such Cam profiles (6 3, 6 7) are used to open and push the rods (5 3) respectively. 6. The machine according to item 5 of the scope of patent application is characterized in that the head (5 3 A) of each positioning rod (5 3) is adjustable. 7. The machine according to item 1 of the scope of patent application, characterized in that the vertical guide mechanism includes tracks (2 4 A) composed of two planes and pairs of wheel bodies (2) interacting with the tracks 6), and cylinder and piston systems (30) which can be started at the same time. 8. The machine according to item 1 of the scope of patent application is characterized in that it includes components for fixing the mold to the base (1) and to the vertically movable component (1 8), and for A device (80) and corresponding actuators (21 200302159 81) for releasing parts of the mold from the base and from the moving part to assist the operation of the mold replacement. Pick up the diagram as the next page. 22twenty two
TW92101225A 2002-01-23 2003-01-21 Machine for vulcanizing tires TW200302159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI20020015 ITFI20020015A1 (en) 2002-01-23 2002-01-23 TIRE VULCANIZATION MACHINES

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Publication Number Publication Date
TW200302159A true TW200302159A (en) 2003-08-01

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WO (1) WO2003061952A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4236413B2 (en) * 2002-02-15 2009-03-11 株式会社ブリヂストン Tire vulcanizer
JP5725907B2 (en) * 2011-02-25 2015-05-27 三菱重工マシナリーテクノロジー株式会社 Tire vulcanizer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980134A (en) * 1933-06-15 1934-11-06 Walter J Jarrett Retreader
US2174188A (en) * 1936-06-17 1939-09-26 James C Heintz Tire molding apparatus
US2638629A (en) * 1951-01-29 1953-05-19 Company The Cleveland Trust Tire mold
US2745137A (en) * 1952-05-09 1956-05-15 Super Mold Corp Mold for retreading tires
GB830435A (en) * 1957-06-19 1960-03-16 Coal Industry Patents Ltd Improvements in and relating to vulcanising and like machines
DE2024735A1 (en) * 1970-05-21 1971-12-09 Brunotte & Niemeyer Maschinenfabrik Gmbh & Co, 3000 Hannover Car tyre vulcanizing press - with independent fastening and clamping - elements with reduced dimensions
US4270887A (en) * 1980-05-06 1981-06-02 United Tire & Rubber Co. Limited Closure mechanism for tire curing press
DE3039627A1 (en) * 1980-10-21 1982-06-03 Basf Ag, 6700 Ludwigshafen DEVICE FOR PRODUCING HOLLOW BODIES

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WO2003061952A1 (en) 2003-07-31

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