TW200836858A - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- TW200836858A TW200836858A TW096150686A TW96150686A TW200836858A TW 200836858 A TW200836858 A TW 200836858A TW 096150686 A TW096150686 A TW 096150686A TW 96150686 A TW96150686 A TW 96150686A TW 200836858 A TW200836858 A TW 200836858A
- Authority
- TW
- Taiwan
- Prior art keywords
- shaft
- hollow shaft
- clamping
- working
- shape
- 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
- B23B31/006—Conical shanks of tools
-
- 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
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
- B23B2231/0216—Overall cross sectional shape of the shank
- B23B2231/022—Triangular
- B23B2231/0224—Rounded triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2265/00—Details of general geometric configurations
- B23B2265/32—Polygonal
-
- 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
- Y10T279/10—Expanding
- Y10T279/1004—Collet type
- Y10T279/1008—Fixed jaws and moving cam
-
- 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
- Y10T279/10—Expanding
- Y10T279/1037—Axially moving actuator
- Y10T279/1041—Wedge
- Y10T279/1045—Internal cone
-
- 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
- Y10T279/17—Socket type
- Y10T279/17666—Radially reciprocating jaws
- Y10T279/17692—Moving-cam actuator
- Y10T279/17743—Reciprocating cam sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Turning (AREA)
- Manipulator (AREA)
- Sampling And Sample Adjustment (AREA)
- Physical Vapour Deposition (AREA)
Description
200836858 九、發明說明: 【發明所屬之技術領域】 本發明係關於-種於—空心轴推拔、工具、工件類物 用以夾^心軸之夾緊裝置,具—工作軸,該軸上含空心 軸容納器,且具於㈣故“、軸容婦_成斜向之爽 塊,於該斜向夾緊斜塊上,設於工作軸上之妓與相對傾斜之 斜面接觸’ m夾爪藉由-可軸向滑動且被導引敎作轴中 頭控制。 欠
【先前技術】 於例如德國專利DE 41 38 974 A1中,已知 裝置’該夾緊裝置之夾爪藉由—受拉桿軸向拉夾^ 由與空心軸推拔不餐合之位置,變換成夾爪與空^推=人 心位置心軸推拔通常藉由裝填裝置導人夾緊 ^ 心轴推拔做為工具容納器於實務上已料絲 ^ 7 _中標準化。然而—直存在接合餘隙之問題 夾緊動作之精度及重現性。 八。曰 【發明内容】 崎置,使其 本發明《目的藉由一前述類型之爽緊裝置而實現,咳*心 軸外緣面具非_之橫截面且财納器 = 相對應之造型。 汗U忝杈截面 即空心軸推拔上以接觸為目的之 ,尤其藉由空心軸外緣面之非圓 圓形造型,使軸於縱向不發生旋 該實施方式產生一優點, 面能與軸容納器互相精準配合 形造型及軸容納器内緣面之非 轉0 5 200836858 本發明尤其偏好空心軸外緣面之顯面制多邊形,特別 係°圓角之夕邊形,因為該方式特別容易達成互相對位。本發 曰f之目!?亦藉由τ列措施而強化,即於横截面上相鄭兩隅“ ι接、泉主凸形,尤其数心軸之橫截面為外擺線形,亦 周緣造型避免尖銳之隅角及棱線。 曰 當多邊形具3個隅角時,少量之製造成本已足夠。 此外於本發明範圍内,如一般空心轴推拔,空心轴朝並自 由端漸縮,而_婦亦具崎應之造型,於低拉力效果;, f緊斜面射心軸推拔夾緊於軸容納器中時,產生自動對心功 月匕及強大力量。 空心軸推拔之更換,通常使用裝填裝置以簡化動作,於本 發明中’將—擒歧置於王作軸,额止#上設有-盘夹爪平 行且於徑向㈣簧續之敎舌,雜止 ί斜之擒止面、,於擋止舌處於靜止狀態時緊鄰夾緊斜ΐΓί =化夾緊裝_ι〈裝配’夾爪為分段姨組合,且藉由—橡膠壓 塊固定於工作軸之夾緊槽中。 【圖式簡單說明】 以下將根據圖式之一實施例對本發明作進一步說明, 所示為: 闕 圖—一縱向剖面W ’顯示夾緊裝置含W軸推拔之末端軸向剖 面,及 圖二了前視圖,顯示夾緊裝置之自由端端面,其具外擺線形式 之轴容納器及空心軸推拔。 【實施方式】 Μ圖-顯示本發明之夾緊裳置i置於空心轴推拔2之抽向末 ^為夾1¾裝置屬於已知技術’且於例如德國專利DE 41 % 200836858 974 A1已說明,故此不再贅述。工作軸3之一夾頭4與一拉桿 連接,該拉桿可於工作軸3之軸向被調整,使夾頭4由圖一下 万所π之解除位置轉換至上方所示之夾緊位置,於該夾緊位 置,夾爪5與空心軸推拔2齧合。於空心軸容納器6中設有斜 向<夾緊斜塊7,夾爪5與夾緊斜塊7接觸,而夾爪5上有與爽 緊斜塊相對傾斜之斜面8,當夾頭4沿其軸向推向圖—左方了則 ^爪5由夾頭4之漸縮部9沿徑向向外推出,使空心軸推拔2 藉由夾緊斜塊7及斜面8之傾斜繼續沿軸向向左移動。為了消 除幸^容納器1G及空心姉拔2間之接合餘隙,空叫外緣面I] 〈檢截面具非_之造型且軸容罐1()亦具軸之造型,豆可 為具圓角之多邊形,其中於橫截面上兩隅角之連接線呈凸形、。 ^式所示之實施例中,該多邊形具3個隅角。由於空心袖 端漸縮且軸容納器1G具相對應之造型, 迷為多邊形推拔。 平 嗖有^使轴容納器1〇與空心軸推拔2易於裝填,該工作軸3 二之,孩擒止錯設有—與爽爪平行且於徑向上受彈簧 声I面二 1 ’擋止舌具相對夾緊斜塊7傾斜之擒止面,該 靜止狀树㈣錄斜塊7,射夾爪為分 Μ錯’其猎由橡膠壓塊固定於工作軸3之夾緊槽中。 7 200836858 【主要元件符號說明】 1 夾緊裝置 2 空心軸推拔 3 工作軸 4 夾頭 5 夾爪 6 空心轴容納器 7 夾緊斜塊 8 斜面 9 夾頭之漸縮部 10 軸容納器 11 擋止舌 12 外緣面
Claims (1)
- 200836858 、申請專利範圍: 1· 拔:2)、工具、工件類物件上用以夾緊 滅柄裝置 工作軸(3),該軸上含空心轴之 内开 =具於空心轴(2)之空心軸容納器⑷ 工作軸(3^f緊斜塊⑺’於該斜向夾緊斜塊上,設於 _央爪⑹ 夾爪(5)與相對傾斜之斜面(8)接觸, 猎由—可轴向滑動且被導引於工作軸⑴中之夾涵 ()担制’其特徵為’空心軸外緣面⑼具非圓形之橫 ^面且轴容納器⑴)具有與該非圓形橫截面相對應之造 2· fit請專利範園第1項所述之夾緊裝置,其特徵為,空心 軸外緣面(12)之橫截面為多邊形。 3·根據巾物咖第2爾述之妓裝置,其特 形之隅角為圓角。 4.根射請翻翻第2項或第3項所述之錄裝置,其特徵 為,杈截面上相鄭兩隅角之連接線呈凸形。 5·根據^請專利綱第4項所述之夾緊裝置,其特徵為,空心 軸之橫截面形狀為外擺線形。 6·根據申請專利範園第2項至第5項中任一項所述之爽緊裝 置’其特徵為,多邊形具3個隅角。 7·根據_請專利範gi第1項至第6項中任—項所述之爽緊裝 置/、特徵為,空心軸朝其自由端方向漸縮且軸容納器 (ϊ〇)具相對應之造型。 8.根據_請專利範圍第1項至第7項中任—項所述之夾緊裝 置’其特徵為,工作轴(3)設有一擒止錯,於該擒止钳上 200836858 設有與爽爪(5)平行且於獲向受彈簧支撐之擋止 (11) ’該擋止舌具相對灸緊斜塊⑺料之擒止二,於 擔止舌(11)處於靜止狀怨時緊鄰夾緊斜塊(7)。 9.根據申請專利範圍第8項所述之夾緊裝置,其特徵為,夾爪 (5)為分段夾鉗組合,藉由一橡膠壓塊固定於工作軸之夾 緊槽中。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007009578A DE102007009578A1 (de) | 2007-02-26 | 2007-02-26 | Spannvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200836858A true TW200836858A (en) | 2008-09-16 |
Family
ID=39493618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096150686A TW200836858A (en) | 2007-02-26 | 2007-12-28 | Clamping device |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080203680A1 (zh) |
EP (1) | EP1961507B1 (zh) |
JP (1) | JP2008207330A (zh) |
KR (1) | KR20080079183A (zh) |
CN (1) | CN101254551A (zh) |
AT (1) | ATE497851T1 (zh) |
DE (2) | DE102007009578A1 (zh) |
ES (1) | ES2360620T3 (zh) |
TW (1) | TW200836858A (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009044105A1 (de) * | 2009-09-25 | 2011-03-31 | Röhm Gmbh | Spannvorrichtung mit stationärer Löseeinheit |
CN103124603B (zh) | 2010-08-06 | 2015-04-29 | 美国润滑棒公司 | 手持式扩口工具 |
DE102010039096B4 (de) * | 2010-08-09 | 2014-05-15 | Mag Ias Gmbh | Werkzeugspindel-Werkzeug-Kombination für eine Werkzeugmaschine |
CN102784931B (zh) * | 2011-05-18 | 2016-07-13 | 科德数控股份有限公司 | 一种中心主轴夹紧机构 |
CN102950496B (zh) * | 2011-08-17 | 2015-09-16 | 发得科技工业股份有限公司 | 刀具的拉刀机构 |
AT13050U1 (de) | 2011-08-29 | 2013-05-15 | Stirtec Og | FSW Schweißkopf |
TW201532699A (zh) | 2013-10-30 | 2015-09-01 | American Grease Stick Co | 手持擴展工具 |
DE102014101003B4 (de) * | 2014-01-28 | 2015-11-05 | Schenck Rotec Gmbh | Aufnahmevorrichtung für eine drehbare Spindel einer Auswuchtmaschine |
EP3456448B1 (de) * | 2017-09-15 | 2020-05-13 | Narr Beteiligungs GmbH | Kupplungsvorrichtung |
US11179783B2 (en) * | 2018-03-29 | 2021-11-23 | Schaublin Sa | Quick changeable collet clamping assembly |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE457623B (sv) * | 1987-04-21 | 1989-01-16 | Sandvik Ab | Verktygskoppling |
DE3807140A1 (de) * | 1987-05-11 | 1988-12-01 | Guehring Gottlieb Fa | Kupplungsvorrichtung zwischen einem werkstueck- oder werkzeugtraeger und einer dafuer vorgesehenen handhabungseinrichtung |
DE8816782U1 (zh) * | 1987-05-11 | 1990-06-21 | Gottlieb Guehring Kg, 7470 Albstadt, De | |
US4844671A (en) * | 1987-05-11 | 1989-07-04 | Gottlieb Guhring Kg | Coupling device |
DE4224296A1 (de) * | 1991-08-21 | 1994-01-27 | Sandvik Gmbh | Mechanische Spannvorrichtung mit Adapterteil |
DE4138974A1 (de) | 1991-11-27 | 1993-06-03 | Berg & Co Gmbh Spanntechnik | Spannvorrichtung fuer ein mit einem hohlschaft versehenes werkzeug, werkstueck oder maschinenteil |
JP3183367B2 (ja) * | 1993-03-08 | 2001-07-09 | 豊和工業株式会社 | フィンガーチャック |
DE4309321C2 (de) * | 1993-03-23 | 1997-07-10 | Guehring Joerg Dr | Anordnung zur zentrierten und axial fixierten Aufnahme eines rotierenden Körpers und zugehöriger Adapter |
DE19543178A1 (de) * | 1995-11-20 | 1997-05-22 | Weh Verbindungstechnik | Spannzangenvorrichtung |
JP3785544B2 (ja) * | 1996-02-01 | 2006-06-14 | 株式会社ニイガタマシンテクノ | 工作機械の主軸装置 |
JPH1110418A (ja) * | 1997-06-19 | 1999-01-19 | Hiromitsu Toyomoto | 保持工具 |
US5851093A (en) * | 1997-08-07 | 1998-12-22 | Kennametal Inc. | Coupling system for machine tools |
KR100428729B1 (ko) * | 2000-04-10 | 2004-04-28 | 파스칼 엔지니어링 가부시키가이샤 | 공구 홀더 장착 구조 |
DE10040638A1 (de) * | 2000-08-17 | 2002-02-28 | Roehm Gmbh | Spannvorrichtung für einen Hohlschaft |
DE10059209A1 (de) * | 2000-11-29 | 2002-06-13 | Roehm Gmbh | Spannvorrichtung für einen Hohlschaft |
DE10155333A1 (de) * | 2001-10-30 | 2003-05-15 | Roehm Gmbh | Spannvorrichtung für ein Werkzeug |
DE10342951B3 (de) * | 2003-09-17 | 2005-04-28 | Ott Jakob Spanntech Gmbh & Co | Spannvorrichtung |
DE102005030820B3 (de) * | 2005-07-01 | 2006-08-17 | Ott-Jakob Gmbh & Co. Spanntechnik Kg | Spannvorrichtung |
-
2007
- 2007-02-26 DE DE102007009578A patent/DE102007009578A1/de not_active Withdrawn
- 2007-12-28 TW TW096150686A patent/TW200836858A/zh unknown
- 2007-12-28 AT AT07025161T patent/ATE497851T1/de active
- 2007-12-28 ES ES07025161T patent/ES2360620T3/es active Active
- 2007-12-28 EP EP07025161A patent/EP1961507B1/de not_active Not-in-force
- 2007-12-28 DE DE502007006452T patent/DE502007006452D1/de active Active
-
2008
- 2008-01-23 KR KR1020080007031A patent/KR20080079183A/ko not_active Application Discontinuation
- 2008-02-25 US US12/036,453 patent/US20080203680A1/en not_active Abandoned
- 2008-02-26 JP JP2008044696A patent/JP2008207330A/ja active Pending
- 2008-02-26 CN CNA2008100920060A patent/CN101254551A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE502007006452D1 (de) | 2011-03-24 |
EP1961507B1 (de) | 2011-02-09 |
ES2360620T3 (es) | 2011-06-07 |
ATE497851T1 (de) | 2011-02-15 |
JP2008207330A (ja) | 2008-09-11 |
EP1961507A2 (de) | 2008-08-27 |
DE102007009578A1 (de) | 2008-08-28 |
EP1961507A3 (de) | 2008-09-24 |
US20080203680A1 (en) | 2008-08-28 |
KR20080079183A (ko) | 2008-08-29 |
CN101254551A (zh) | 2008-09-03 |
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