TW593899B - Device for supporting a machine part during subjection to force - Google Patents

Device for supporting a machine part during subjection to force Download PDF

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Publication number
TW593899B
TW593899B TW089124478A TW89124478A TW593899B TW 593899 B TW593899 B TW 593899B TW 089124478 A TW089124478 A TW 089124478A TW 89124478 A TW89124478 A TW 89124478A TW 593899 B TW593899 B TW 593899B
Authority
TW
Taiwan
Prior art keywords
patent application
scope
force
item
piston
Prior art date
Application number
TW089124478A
Other languages
English (en)
Inventor
Fritz Feldmeier
Original Assignee
Paul Muller Gmbh & Co Kg Unter
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 Paul Muller Gmbh & Co Kg Unter filed Critical Paul Muller Gmbh & Co Kg Unter
Application granted granted Critical
Publication of TW593899B publication Critical patent/TW593899B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302Hydraulic equipment, e.g. pistons, valves, rotary joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/26Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
    • B23B31/261Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/28Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2231/00Details of chucks, toolholder shanks or tool shanks
    • B23B2231/50Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece
    • 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
    • Y10T279/00Chucks or sockets
    • Y10T279/12Chucks or sockets with fluid-pressure actuator
    • 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
    • Y10T279/00Chucks or sockets
    • Y10T279/20Chucks or sockets with safety feature
    • 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
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/94Tool-support
    • Y10T408/95Tool-support with tool-retaining means
    • 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
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/309352Cutter spindle or spindle support
    • 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
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/309352Cutter spindle or spindle support
    • Y10T409/309408Cutter spindle or spindle support with cutter holder
    • Y10T409/309464Cutter spindle or spindle support with cutter holder and draw bar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Motor Or Generator Frames (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Gripping On Spindles (AREA)
  • Machine Tool Units (AREA)

Description

593899 五、發明說明(3) 被以方向3 5朝:^ ^圼9 # t Φ , r, P., 私動距離a ’該距離在軸1旋轉眸盔 要,以防止旋轉的軸!( : ?轉忙為必 觸。行程a後釋放、、舌宾4 Λ杯2 )與釋放活基4有任何接 抗彈簧組3彈筈力以方、 力 而使拉桿2 干中的工且、士您 5軸向移動,使得在軸1另一俨去 淫ΐ L 放。由於彈簧組3支撐在軸1中,此於 釋放力亦作用於n n A I r 此輸入的 I φ ,μ f+ * I ? A, 使軸1固定在機體上的軸承。為碟 免此對軸承的額外軸向負荷需支撐軸1。 為避 J據本發明設-與軸1固定連接的束環6,卸載活夷8 (弟一元件)可頂住其平坦的接觸面7,以= 軸向移動。卸載活塞8同時頂住殼件】。的止::轴有:何 卸載活塞8無間隙,且不施力地支撐在其位置上。 ·^被 壓力至11中建立的壓力對卸載活塞8產生一 :放活釋放力,並被止擋面9支撐。釋放力可如圖: =2不。’生成於一密封(液壓)系統中,或由外部作用= 卸載活塞8是由外殼1 2、壓力室1 1、壓力介☆ * 片14所構f組件的/部份°膜片14藉失緊^ 4外 叙1 2及沿一狭窄環狀面丨6與環狀卸載活塞8緊密連接。告 ,活塞8以密封環17使壓力室11對外殼12密封:施予塵^ 牯,卸載活塞8行進一短行程b,在壓力中斷後被彈性的膜 片拉回其零位置。㈣4是-由彈性材料,最好是彈性帶 鋼’構成的環狀薄片,與卸載活塞8共同作用,需足夠 大,以便能產生需要的軸向反向力,將卸載活塞^拉回無
C:\2D-mDE\90-02\89124478.ptd 第6頁 593899 五、發明說明(4) 壓力狀態的零位置。 經殼件1 0連接的釋放活塞4與卸載活塞8相對。釋放活塞 4的釋放力產生於壓力室5中。經穿孔18輸入的壓力介質壓 向膜片19 ’使釋放活塞4以方向35朝拉桿2移動。膜片19外 徑炎緊於殼件10與殼件20之間,内徑則與釋放活夷4連 接。 土 空行程a之後-該距離為軸1旋轉時防止拉桿2盥釋放活 塞4有任何接觸的必要安全距離—釋放活塞4壓向拉桿?並 在克服彈簣組3之彈簣力後使拉桿2相對於軸丨移動,以釋 =及更換工具。軸!則被頂住束環6的卸載活塞8支撐,使 得轴保持無力狀態。力則由釋放活塞4傳輸至束環6、 活塞8及連接的殼件12,1〇,20。 由於釋放活塞4的行程明顯大於卸載活塞8的行程, 膜片。不斷裂但極具撓性的膜片19由 ς
織物構成’藉膜片部份21可防止隆起。該臈 J 由一金屬薄板或極堅固的塑膠構成,且 =部邊緣徑向至夾緊外徑以適當方式= 膜片的復位運動藉助彈簧22,其壓向釋 23。釋放單元以殼件20與釋放活塞4間的密封二 為達到良好的軸向活動十生’釋放單元(第二二山、。 面積明顯大於輸入反向力的卸載活塞(第:膜片 面^。其壓力室11及5經穿孔13及18被輸入 、«片 由於施予壓力時卻載單元中的體積流體明顯门小^釋力放單 593899 五、發明說明(6) j C緣藉一設在殼件1〇環形溝槽33内的圓柱狀增厚部 诘Γ BI tW罷動地吊掛住(比較圖4 ) °該扇形區31貼在 ::、 上’藉彈簧22及釋放活塞4束環23而被壓向膜 = 19:圖4顯示釋放活塞4在靜止及工作位置時膜片部仙 的兩扇形區3 1及3 1 a (虛線部份)。 圖5顯示裝置之另_每a么丨 廿< ; μ七古L 貝轭例,其设電磁/電動調整,以防 動焉達i於鐘的車由向運動。一由定子39及轉子40構成的電 被二厚Ϊί筒二? Ϊ可軸向運動的止擋件38移·。定子39 可扭轉地容置在=套被=外殼42中,外殼則不 Ϊ Γ” 份上。止擋件38以螺紋4…卜殼42連 5 “ f件38因電動馬達/旋轉磁鐵而旋轉時,止" 38產生一軸向運動a,,哕站富缸入疋锝日卞止私片 10止擋面46之間。 向運動"於止擋面45及殼件 止擔件3 8被起動後以苴 環6’而支撐束環6。靜乂===面,軸丨束 47上。螺紋44可自動鎖住 。罪在套同41止擋面 會相對於止擋面46移動。 1面45在力F的負荷下不 的電線供以電流。 勒馬達/旋轉磁鐵被以未示出 圖6顯示電磁/電動調整之 間的空隙設一螺紋。定子意圖。定子39與轉子40 (例如由塑膠構成),轉子=:具内螺紋48的内部件 内。如此轉子4〇被徑向固—,外邛件的外螺紋49可旋入其 圖5所示的運動a,。 疋而在定子39内部旋轉時產生 $ 9頁 C:\2D-C0DE\90-02\89i24478.ptd 593899 五、發明說明(7) 圖5及6所示的電磁/電動調整機制可與圖1至4所示所有 起動釋放活塞4的配置組合。 元件編號說明 1 軸 2 拉桿 3 彈簧組 4 釋放活塞 5 壓力室 6 束環 7 接觸面 8 卸載活塞 9 止擔面 10 殼件 11 壓力室 12 外殼 13 穿孔 14 膜片 15 夾緊環 16 壞狀面 17 密封環 18 穿孔 19 膜片 20 殼件 21 膜片部份
C:\2D-C0DE\90-02\89124478.ptd 第10頁 593899 五、發明說明 (8) 22 彈 簧 23 束 環 24 密 封 環 25 信 號 環 26 穿 孔 27 徑 向 切 縫 28 扇 形 區 29 切 向 切 缝 30 連 接 31 扇 形 區 31a 扇 形 區 32 增 厚 部 33 環 形 溝槽 34 殼 蓋 35 方 向 36 拉 桿 頭 37 彈 簧 38 止 擋 件 39 定 子 40 轉 子 41 套 筒 42 外 殼 43 心 軸 套 筒 44 螺 紋
C:\2D-C0DE\90-02\89124478.ptd 第11頁 593899
C:\2D-CODE\90-02\89124478.ptd 第12頁

Claims (1)

  1. 593899 ^2. 8. 12 替換本 月 曰 修正 j號 89124478 ^、、申5青專利範圍 」.二種±施力於一拉桿(2)時支撐一軸⑴之裝置,咳拉r (2 )設在軸(i)之内戎 & s A 干 Α ^ 及之上耩以§施力於拉桿(2 )以爭抽 力加工機裏設在軸上的工具零件時、 動’其特徵在於設置有: μ⑴可軸向移 一第—可調整元件,其輸入一反向力 支撐拉桿(2),以及 )以%疋 一第二可調整元件,其施力於拉桿(2)。 2·如申請專利範圍第丨項之裝置,其中第一可調整元 設有一活塞。 3 ·如申請專利範圍第1項之裝置,其中軸(1)設有一束環 (6 )’其構成輸入反向力之接觸面。 4 ·如申請專利範圍第1項之裝置,其中拉桿(2)具一輸入 力之拉桿頭(3 6 )。 5 ·如申請專利範圍第2項之裝置,其中活塞之配置設一 卸載活塞(8 ),其輸入一穩定支撐之反向力。 6 ·如申請專利範圍第5項之裝置,其中卸載活塞(8 )因設 一膜片(1 4 )或一彈簧而具彈性。 7 ·如申請專利範圍第5項之裝置,其中卸載活塞(8 )可藉 彈黃的彈簧力回到初位置,或利用反壓,作為一雙動活 塞。 8 ·如申請專利範圍第1項之裝置,其中第二可調整元件 設有一釋放活塞(4),其施力於拉桿(2)。 9·如申請專利範圍第8項之裝置,其中釋放活塞(4)因設 一膜片(19)或一彈簧(22)而具彈性。
    •Ptc 第14頁 593899 _案號89124478_年月曰 修正_ 六、申請專利範圍 1 0.如申請專利範圍第1項之裝置,其中第一可調整元件 設有一電磁或電動調整機械裝置。 I 11. 如申請專利範圍第10項之裝置,其中第一可調整元 · 件具一定子(39)與轉子(40)。 12. 如申請專利範圍第11項之裝置,其中轉子(40)與一 可調整之止擂件(3 8)連接。 13. 如申請專利範圍第12項之裝置,其中止擋件(38)以 一螺紋(44)與外殼(42)可移動連接。
    \\八326\總檔\89\89124478\89124478(替換)-2.ptc 第15頁
TW089124478A 1999-11-20 2000-11-18 Device for supporting a machine part during subjection to force TW593899B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19955907A DE19955907A1 (de) 1999-11-20 1999-11-20 Vorrichtung zur Abstützung eines Maschinenteils bei Kraftbeaufschlagung

Publications (1)

Publication Number Publication Date
TW593899B true TW593899B (en) 2004-06-21

Family

ID=7929759

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089124478A TW593899B (en) 1999-11-20 2000-11-18 Device for supporting a machine part during subjection to force

Country Status (7)

Country Link
US (1) US6814528B1 (zh)
EP (1) EP1230057B1 (zh)
JP (1) JP2003514681A (zh)
AT (1) ATE245078T1 (zh)
DE (2) DE19955907A1 (zh)
TW (1) TW593899B (zh)
WO (1) WO2001038026A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015121228B3 (de) * 2015-12-07 2017-05-04 Walter Maschinenbau Gmbh Achsanordnung zum Einspannen eines Werkzeugs oder eines Werkstücks und Verfahren zum Betreiben der Achsanordnung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208319A5 (zh) * 1972-11-28 1974-06-21 Vialle Georges
FR2481633A1 (fr) * 1980-04-30 1981-11-06 Cit Alcatel Broche a grande vitesse
JPS5939137U (ja) * 1982-09-06 1984-03-13 豊田工機株式会社 主軸工具着脱装置
JPS59196141A (ja) * 1983-04-18 1984-11-07 Yaskawa Electric Mfg Co Ltd 駆動装置
DE3508231A1 (de) * 1985-03-08 1986-09-11 Karl Hertel GmbH, 8510 Fürth Antriebseinheit fuer rotierende werkzeuge
DE3726305A1 (de) * 1987-08-07 1989-02-16 Fredy Stucki Werkzeugspannvorrichtung
US5078558A (en) * 1990-02-16 1992-01-07 Hitachi Seiko, Ltd. Low mass spindle and Z-axis unit
JP2519909Y2 (ja) * 1990-03-24 1996-12-11 エヌティエヌ株式会社 自動工具交換機構
US5739607A (en) * 1994-03-04 1998-04-14 Cincinnati Milacron Inc. Hybrid spindle bearing
CH692726A5 (de) * 1998-03-18 2002-10-15 C R I D S A Cie De Rech S Ind Spannvorrichtung einer Werkzeugspindel.
JP2000237906A (ja) * 1999-02-19 2000-09-05 Zexel Corp 多段式ダイヤフラムチャック

Also Published As

Publication number Publication date
EP1230057A1 (de) 2002-08-14
DE19955907A1 (de) 2001-06-21
JP2003514681A (ja) 2003-04-22
DE50002934D1 (de) 2003-08-21
EP1230057B1 (de) 2003-07-16
US6814528B1 (en) 2004-11-09
ATE245078T1 (de) 2003-08-15
WO2001038026A1 (de) 2001-05-31

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