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TW201201920A - Neck seal - Google Patents

Neck seal Download PDF

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Publication number
TW201201920A
TW201201920A TW100116126A TW100116126A TW201201920A TW 201201920 A TW201201920 A TW 201201920A TW 100116126 A TW100116126 A TW 100116126A TW 100116126 A TW100116126 A TW 100116126A TW 201201920 A TW201201920 A TW 201201920A
Authority
TW
Taiwan
Prior art keywords
seal
oil
neck
bushing
seal body
Prior art date
Application number
TW100116126A
Other languages
English (en)
Other versions
TWI568513B (zh
Inventor
Wojtkowski, Jr
Peter N Osgood
Original Assignee
Siemens Industry Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Industry Inc filed Critical Siemens Industry Inc
Publication of TW201201920A publication Critical patent/TW201201920A/zh
Application granted granted Critical
Publication of TWI568513B publication Critical patent/TWI568513B/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07Adaptation of roll neck bearings
    • B21B31/078Sealing devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/74Sealings of sliding-contact bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2203/00Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/18Rolls or rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2320/00Apparatus used in separating or mixing
    • F16C2320/23Milling apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00Apparatus used in shaping articles
    • F16C2322/12Rolling apparatus, e.g. rolling stands, rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Crushing And Grinding (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Joints Allowing Movement (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

201201920 六、發明說明: 【發明所屬之技術領域】 本發明關於一種使用於輥乳機油膜軸承以去除油層流 之系統,該油層流自旋轉軸套與圍繞軸套之固定軸襯之間 以切線方向流出,且尤其是關於使用於此等系統之頸封件。 【先前技術】 在典型之輥軋機油膜軸承中,軸套圍繞且可與輥頸部 —起旋轉。軸套係形成有軸頸,用於在輪擋(chock)中所含 的固定軸襯中旋轉。軸套及軸襯的尺寸係作成在其間形成 間隙。在作業期間,將油連續導入該間隙內,在此處油會 被形成旋轉推進成爲在軸承之負載區之軸套與軸襯之間以 流體動力保持的膜。油層流自軸承之每一端以切線方向流 出,進入油箱(sump),在循環回至軸承前,藉由重力自油 箱將油去除,以便過濾及冷卻。 此配置之缺點爲需要大直徑之排洩管路以容納自軸承 流出之重力油流。此等排洩管路佔有過量之外部空間且因 此不利地促成軸承之整體尺寸。亦必須注意確保排洩管路 係適當地安裝成具有設計用以防止油滯流進入且使軸承油 箱氾濫的間距。 【發明内容】 在同時審查中之申請案中所說明的經改良系統中,使 用旋轉軸承組件之動能以將油自軸承抽出。因將油強迫排 出,可使用較小之排洩管路以處理流出之油流,不需保持 要容納重力流所需之排洩間距。 .201201920 本發明係關於一種經改良之頸封件,該頸封件係適用 於裝設在輥頸部上且與該輥頸部一起旋轉。頸封件與其它 軸承組件共同界定配置成接收自軸套與軸襯之間流出之油 層流的環狀室。環狀室具有切線出口,且藉由頸封件所承 載之葉輪,將油繞著該室加以旋轉驅動並經由出口排出。 參照隨圖,現將更詳細說明本發明之此等與其它特性 及優勢。 【實施方式】 首先初參照第1圖,整體以1 0表示輥軋機油膜軸承。 軸承包含固定於輥16之錐狀頸14的軸套12。軸套係形成 有軸頸,用於在輪擋20中所含之固定的軸襯18中旋轉。 軸套及軸襯的尺寸係作成在其間形成間隙”G”.。在作業期 間,將油連續導入該間隙,在此處藉由軸套使油旋轉推進 成爲在軸承之負載區之軸套與軸襯之間以流體動力保持的 膜。油層流自軸承之相對端以切線方向流出。 封件總成22a、22b係分別位在軸承之內側端及外側 端。另外參照第2圖,將見到內側封件總成22a包含依據 本發明之撓性及彈性頸封件24。頸封件包含撓性環形封件 體25,其係裝設在錐狀輥頸部14上用以連同軸套12與輥 頸部一起旋轉。頸封件係由固定於輪擋20之封件端部板 2 6所圍繞。環形延伸部3 0跨越封件端部板2 6與輪擋2 0 之間的間隙。 軸向隔開之凸緣32a、32b自頸封件體25上之圓柱形 表面31的相對端部徑向朝外突出。凸緣32a、32b密封式 201201920 地與封件端部板上之肩部34接觸。頸封件上之環狀拋油 (flinge〇36密封式地與延伸部30上之圓形肩部38接觸 拋油圈相對於封件體之外側端面25’以一鈍角,且相對於 緣3 2b以一銳角自封件體突出。由拋油圈36、延伸部 及輪擋20所提供之周圍表面與軸套12及軸襯18協作以 定與油箱2 8隔離且配置成接收自軸套及軸襯之間之間隙 以切線方向流出之油層流的環狀內側室40。葉輪42在 油圈36與端面25’之接面自封件體25突入室40。如藉 另外參照第4圖所能最佳見到,葉輪4 2繞著頸封件2 4 向以間隔” s ”隔開,如在圓柱形表面3 1所測,葉輪之間 間隔” s”約爲封件體之外直徑” D ”的4 · 9至3 9.3 %之間。 如第5圖中所示,延伸部3 0包含以切線方向與環狀 40連通之出口 44。軟管46係連接至出口 44且通到軸承 外部,用於連接至習知之軋機潤滑系統(未圖示)。 相對於在環狀室40中所接收之油的容積,出口 44 尺寸係作成,使得在穩態作業期間,該室保持以油充塡 如先前所提,封件2 4及軸套1 2係裝設在輥頸部1 4上且 輥頸部14 —起旋轉。因此,由封件24所承載之葉輪42 軸套以軸套之速度一起旋轉。在由葉輪42所跨越之環狀 4〇的橫截面中,油係以軸套之速度旋轉推進,因此作用 有效率地泵送室40附近的油且經由出口 44栗送出。 因此將見到葉輪42作用成利用頸封件24之旋轉動 以施加自環狀室40強迫排油之泵送作用。如以上所提, 由強迫排油而非仰賴重力流,不管重力間距之維持,可 圈 〇 凸 30 界 G 拋 由 周 的 室 之 之 〇 與 與 室 成 能 藉 使 .201201920 用且策略性地安置較小直徑之排洩管路。 【圖式簡單說明】 第1圖係透過輥軋機油膜軸承之橫截面圖,其體現依 據本發明之頸封件; 第2圖係第1圖中標示爲” A”之圓圈區域的放大圖; 第3圖係第1及2圖中所示頸封件之透視圖; 第4圖係頸封件之外側圖;以及 第5圖係取自封件端部板塊延伸部之橫截面圖。 【主要元件符號說明】 10 輥 軋 機 油 膜 軸 16 輥 12 軸 套 14 錐 狀 頸 18 軸 襯 20 輪 擋 22a 封 件 總 成 22b 封 件 總 成 24 頸 封 件 14 輥 頸 部 25 封 件 體 26 封 件 端 部 板 塊 30 rm 形 延 伸 部 32a 凸 緣 32b 凸 緣 201201920 3 1 圓柱形表面 34 肩部 3 6 拋油圈 3 8 肩部 25 5 外側端面 40 內側室 2 8 油箱 42 葉輪 44 出口 46 軟管 40 環狀室

Claims (1)

  1. 201201920 七、申請專利範圍: 1. 一種使用於輥軋機油膜軸承之封件,其中軸套係裝設在 輥頸部上用以與該輥頸部一起旋轉,該軸套係形成有軸 頸,用於在固定之軸襯中旋轉,且油流自該軸套與該軸 襯之間流出,該封件包括:撓性環形封件體,適用於裝 設在該輥頸部上且與該輥頸部一起旋轉;以及在周向上 隔開之葉輪,係自該封件體突出,該等葉輪可與該封件 體一起旋轉且作用成旋轉地推進自該軸套與軸襯之間流 出的油。 2. 如申請專利範圍第1項之封件,其中該已裝設之封件體 的表面係與其它軸承組件的表面共同界定配置成接收該 流出之油流的環狀室,且其中該等葉輪作用成旋轉地推 進在該室中所接收的油。 3 .如申請專利範圍第1項之封件,其中該等葉輪係該封件 體之一體成型組件。 4.如申請專利範圍第1項之封件,其中環狀拋油圈(flinger) 以有角度的方式自該封件體之端面突出,且其中該等葉 輪自該端面與該拋油圏凸緣之接面軸向突出。 5 . —種使用於輥頸部上之封件,其係可轉地支撐在油膜軸 承中,該封件包括: 撓性環形封件體,係適用於裝設在該輥頸部上且與 該滾輪頸部一起旋轉: 軸向隔開之環狀凸緣,該凸緣自該封件體徑向朝外 突出; 201201920 端面,係在該封件體上; 環狀拋油圈,係相對於該端面以一鈍角且相對於該 環狀拋油圈以一銳角自該封件體突出;以及 在周向上隔開之葉輪,係在該拋油圏與該端面之接 面自該封件體軸向突出。 6.如申請專利範圍第5項之封件,其中該等葉輪之間的周 向間隔約爲該封件體之外直徑的4.9至3 9.3 %之間。
TW100116126A 2010-05-11 2011-05-09 頸封件 TWI568513B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/777,362 US20110278801A1 (en) 2010-05-11 2010-05-11 Neck seal

Publications (2)

Publication Number Publication Date
TW201201920A true TW201201920A (en) 2012-01-16
TWI568513B TWI568513B (zh) 2017-02-01

Family

ID=44534593

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100116126A TWI568513B (zh) 2010-05-11 2011-05-09 頸封件

Country Status (15)

Country Link
US (1) US20110278801A1 (zh)
EP (1) EP2569105B1 (zh)
JP (1) JP5882305B2 (zh)
KR (1) KR101853983B1 (zh)
CN (1) CN102883829B (zh)
AR (1) AR087922A1 (zh)
BR (1) BR112012028795B1 (zh)
CA (1) CA2799186C (zh)
ES (1) ES2638573T3 (zh)
MX (1) MX343707B (zh)
MY (1) MY164237A (zh)
RU (1) RU2594922C2 (zh)
TW (1) TWI568513B (zh)
UA (1) UA110110C2 (zh)
WO (1) WO2011142968A1 (zh)

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JP5348157B2 (ja) * 2011-03-03 2013-11-20 日本電気株式会社 情報処理装置、メモリアクセス制御装置及びそのアドレス生成方法

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