TW434087B - Collapsible and relatively rotatable drive shaft - Google Patents

Collapsible and relatively rotatable drive shaft Download PDF

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Publication number
TW434087B
TW434087B TW088106658A TW88106658A TW434087B TW 434087 B TW434087 B TW 434087B TW 088106658 A TW088106658 A TW 088106658A TW 88106658 A TW88106658 A TW 88106658A TW 434087 B TW434087 B TW 434087B
Authority
TW
Taiwan
Prior art keywords
shaft
patent application
drive shaft
scope
item
Prior art date
Application number
TW088106658A
Other languages
English (en)
Inventor
David John Grubish
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of TW434087B publication Critical patent/TW434087B/zh

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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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/38Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
    • 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
    • F16C1/00Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • 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
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/02Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
    • F16D1/04Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key
    • F16D1/05Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/09Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
    • F16D2001/0903Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces the clamped shaft being hollow
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/32Articulated members
    • Y10T403/32254Lockable at fixed position
    • Y10T403/32467Telescoping members
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/70Interfitted members
    • Y10T403/7075Interfitted members including discrete retainer
    • Y10T403/7077Interfitted members including discrete retainer for telescoping members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Chairs Characterized By Structure (AREA)
  • Turning (AREA)
  • Sealing Devices (AREA)

Description

434087 B7 五、發明說明(1 ) 發明領域 本發明有關工具機》尤係攜帶式車床之調整式驅動軸 〇 發明背景及槪述 大型攜帶式車床一般包含驅動總成(稱爲床頭),可 於轉動中轉動工件及支持工件之二負荷支柱。有一大型驅 動軸可傳送床頭之動力至工件,並可補正床頭轉動中心與 工件之不對齊。因爲工件大而重,不易聯接驅動軸於床頭 與工件之間。故需有吊車軸向移動工件,同時,轉動床頭 驅動軸’直至驅動軸與工件上所有螺拴孔對齊鎖緊。 本發明提供可伸縮驅動軸,其相對端可彼此相對軸轉 ,有利建立車床及工件。 根據本發明實施例,驅動軸由二分開軸件構成,各有 一標準萬向接頭於其相對端。一軸件以伸縮方式滑入另一 軸向’允許驅動軸軸向調整。同時,一軸件可相對另一軸 件轉動’提供更大彈性,尤係使用萬向接頭於各軸端。一 旦定位’經由習知圓周摩擦鎖定裝置令軸件彼此相對鎖定 ,允許傳送輸入驅動機構之力矩及馬力。 因此,廣義上,本發明有關用於攜帶式車床之驅動軸 總成,可供連接於工件與車床床頭之間。驅動軸總成包含 第一中空軸;第二軸與第一軸軸向對齊,並伸縮地承接於 第一軸內,供驅動軸總成之有效軸向長度於一定範圍內改 變;第一軸與第二軸與彼此相對轉動:第一軸與第二軸之 本紙張尺度適用中國國家標準(CNS)AJ規格(210 X 297公复) (請先閱讀背面之注意事碩再填寫本頁)
:Λ-------- ^I 1 n u I 經濟部智^財產局8工"'费合作社印製 -4 - 經濟部智慧財產局員工消費合作社印" -' 4 3 4 0 8 7 A7 _____B7五、發明說明(2 ) 相對端聯接有安裝凸緣;及一鎖定裝置可有效鎖定第一軸 與第二軸相對於彼此。 本發明其他目的及優點由以下詳細可了解。 圖式簡要說明 單一圖中爲部分截面之側視圖,說明本發明驅動軸實 施例。 主 要元 件對 昭 y 1、、 表 1 0 驅 動 軸 1 2 第 — 中 空軸 1 4 第 — U 形接頭 1 6 固 結 件 1 8 徑 向 凸 緣 2 0 後 端 2 2 凸 綠 軛 2 4 支 架 2 6 軸 桿 2 8 第 —, 實 心軸 3 0 Γ — /、 角 螺 釘 3 2 軸 固 持件 3 4 埋 頭 孔 3 6 徑 向 肩 部 3 8 U 形 接 頭 本纸張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂---------線丨 -5- 4 3 4 Π 8 7 五、發明說明( 4 0 支架 Α7 Β7 4 2 4 4 4 6 4 8 5 0 5 2 5 4 凸緣軛 軸桿 夾鉗具 碟片 碟片 縮筒 小直徑部 螺釘 請 先 閱 讀 背 之 注 意 事 項 再 填· 寫 本 頁 本發明較佳實施例 本發明驅動軸1 0總成包含第一中空軸1 2 ,具有第 一 U形接頭1 4以固結件1 6伸經一徑向凸緣1 8於U形 接頭後端2 0而固定其上(關閉軸1 2 —端)。U形接頭 包含一凸緣軛2 2,係以插銷或軸桿2 6樞置於一支架 2 4。U形接頭1 4可爲習知結構。中空軸1 2滑動地承 接第二突心軸2 8於其相對開放端。軸2 8內端以六角螺 釘3 0固定其上一軸固持件3 2 ,其直徑略大於軸2 8。 軸1 2內表面於3 4埋頭孔成一徑向肩部3 6。如此,軸 2 8可滑動出入軸1 2 ,由圖示收縮位置至固持件3 2嚙 合角部3 6之拉伸位置。 此外,軸2 8可於軸1 2內轉動,係相對U形接頭 14。軸28亦安裝一 U形接頭38 ,以支架40固定於 軸28 ,一凸緣軛42經軸桿44樞動固定其上。因此, 本紙張尺度適用中國國家標準(CNS)AJ規格(2W X 297公釐) 訂 線 經濟邾智慧財產局員工消費合作社印製 -6- 修正 4 3 4 Ο 8 7附件—a :第881066邻號申請案中明書修ϊεκ 民國89年12月修正 五、發明說明(4) U形接頭支架4 0可相對另一 u形接頭支架2 4軸向及轉 向調整。 注意,U形接頭1 4宜固定至車床床頭’ u形接頭 3 8固定至工件。 ' 爲令軸2 8相對軸12鎖定:使用習知收縮碟鎖定件 或夾鉗具46。尤係,一對碟片48 ’ 50位於一縮筒 5 2而包圍中空軸1 2較小直徑部5 4。以預定方式鎖緊 碟片48之一上之螺釘56 ’令軸12與軸28間壓縮鎖 定,此時凸緣軛2 4及3 4係正確軸向及轉向定位°適合 收縮碟片可得自B — L 〇 c公司。適合鎖定機構亦然。可 用所示U形接頭以外之聯接凸緣。 以上說明爲本發明實施例’本發明不受限之’其範圍 內可有各式變化。 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消费合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)

Claims (1)

  1. ^ 434^8 修正 Α8 補死Γ Β8 D8 附 申請專利範圍 第88 1 0665 8號專利申請案 中文申請專利範圍修正木 民國89年12月修正 1 . 一種驅動軸,用於攜帶式車床,連接於工件與車 床床頭之間,驅動軸包含第一中空軸;第二軸與第一軸軸 向排列而伸縮地承接,以供改變驅動軸有效軸向長度於一 定範圍;第一軸與第二軸可彼此相對轉動;第一軸與第二 軸之相對端聯接有安裝凸緣:及一鎖定裝置可有效鎖定第 一軸與第二軸彼此相對。 2 .如申請專利範圍第1項之驅動軸,其中鎖定裝置 爲壓縮夾鉗具。 3 .如申請專利範圍第1項之驅動軸,其中安裝凸緣 之一包含一U形接頭。 4 如申請專利範圍第1項之驅動軸,其中安裝凸緣 二者均包含U形接頭。 5 ·如申請專利範圍第1項之驅動軸,其中第二軸有 一徑向放大軸固持件,固定於第一軸內之一端,其中第一 軸有一內孔係於軸向部放大,以允許第二軸與軸固持件於 其內軸向滑動於軸向伸縮位置之間。 6 .如申請專利範圍第4項之驅動軸,其中U形接頭 之一包含一軸部’有一徑向凸緣位於遠離U形接頭之一端 ,凸緣固定至桌一中空軸一端。 7 .如申請專利範圍第6項之驅動軸,其中另一· υ形 本紙張尺度適用中國國家橾準(CNS ) Α4規格(2!0Χ297公釐) -- ------------裝-------訂-------.^ (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 434087 A8 B8 C8 ^ D8 六、申請專利範圍 ^ 接頭與第二軸一.體形成a 8 ·如申請專利範圍第4項之驅動軸,其中各U形接 頭包含一支架與支架樞動固定之凸緣軛。 9 .如申請專利範圍第7項之驅動軸,其中第二軸有 一徑向放大軸固持件,固定於第一軸內之一端,其中第一 軸有—內孔係於軸向部放大,以允許第二軸與軸固持件於 其內軸向滑動於軸向伸縮位置之間。 1 0 ·如申請專利範圍第8項之驅動軸,其中第二軸 有一徑向放大軸固持件,固定於第一軸內之一端,其中第 一軸有一內孔係於軸向部放大,以允許第二軸與軸固持件 於其內軸向滑動於軸向伸縮位置之間。 ----------裝------訂— _-----線 (請先閱讀背齑之注項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)
TW088106658A 1998-05-07 1999-04-26 Collapsible and relatively rotatable drive shaft TW434087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/074,212 US6083108A (en) 1998-05-07 1998-05-07 Collapsible and relatively rotatable drive shaft

Publications (1)

Publication Number Publication Date
TW434087B true TW434087B (en) 2001-05-16

Family

ID=22118351

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088106658A TW434087B (en) 1998-05-07 1999-04-26 Collapsible and relatively rotatable drive shaft

Country Status (9)

Country Link
US (1) US6083108A (zh)
JP (1) JP2000154827A (zh)
KR (1) KR19990088088A (zh)
AU (1) AU753507B2 (zh)
CA (1) CA2269514C (zh)
FR (1) FR2778437B1 (zh)
GB (1) GB2337098B (zh)
TW (1) TW434087B (zh)
ZA (1) ZA992911B (zh)

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Also Published As

Publication number Publication date
FR2778437B1 (fr) 2003-01-10
GB9910398D0 (en) 1999-07-07
US6083108A (en) 2000-07-04
KR19990088088A (ko) 1999-12-27
ZA992911B (en) 2000-11-27
AU753507B2 (en) 2002-10-17
GB2337098B (en) 2003-04-09
AU2695399A (en) 1999-11-18
GB2337098A (en) 1999-11-10
FR2778437A1 (fr) 1999-11-12
CA2269514C (en) 2007-07-03
CA2269514A1 (en) 1999-11-07
JP2000154827A (ja) 2000-06-06

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