TW593899B - Device for supporting a machine part during subjection to force - Google Patents
Device for supporting a machine part during subjection to force Download PDFInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/26—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
- B23B31/261—Chucks 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/28—Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/50—Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/12—Chucks or sockets with fluid-pressure actuator
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/20—Chucks or sockets with safety feature
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/94—Tool-support
- Y10T408/95—Tool-support with tool-retaining means
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/309352—Cutter spindle or spindle support
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/309352—Cutter spindle or spindle support
- Y10T409/309408—Cutter spindle or spindle support with cutter holder
- Y10T409/309464—Cutter 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)
- 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
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)
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)
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 |
-
1999
- 1999-11-20 DE DE19955907A patent/DE19955907A1/de not_active Withdrawn
-
2000
- 2000-11-14 AT AT00984885T patent/ATE245078T1/de not_active IP Right Cessation
- 2000-11-14 US US10/130,572 patent/US6814528B1/en not_active Expired - Lifetime
- 2000-11-14 DE DE50002934T patent/DE50002934D1/de not_active Expired - Fee Related
- 2000-11-14 JP JP2001539623A patent/JP2003514681A/ja active Pending
- 2000-11-14 EP EP00984885A patent/EP1230057B1/de not_active Expired - Lifetime
- 2000-11-14 WO PCT/DE2000/003954 patent/WO2001038026A1/de active IP Right Grant
- 2000-11-18 TW TW089124478A patent/TW593899B/zh not_active IP Right Cessation
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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Legal Events
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MM4A | Annulment or lapse of patent due to non-payment of fees |