TW200836858A - Clamping device - Google Patents

Clamping device Download PDF

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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
Application number
TW096150686A
Other languages
English (en)
Inventor
Heinrich Peter Roehm
Eugen Hangleiter
Original Assignee
Roehm Gmbh
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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of TW200836858A publication Critical patent/TW200836858A/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/006Conical shanks of tools
    • 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
    • B23B2231/00Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0216Overall cross sectional shape of the shank
    • B23B2231/022Triangular
    • B23B2231/0224Rounded triangular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2265/00Details of general geometric configurations
    • B23B2265/32Polygonal
    • 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
    • Y10T279/10Expanding
    • Y10T279/1004Collet type
    • Y10T279/1008Fixed jaws and moving cam
    • 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
    • Y10T279/10Expanding
    • Y10T279/1037Axially moving actuator
    • Y10T279/1041Wedge
    • Y10T279/1045Internal cone
    • 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
    • Y10T279/17Socket type
    • Y10T279/17666Radially reciprocating jaws
    • Y10T279/17692Moving-cam actuator
    • Y10T279/17743Reciprocating 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)

  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。
TW096150686A 2007-02-26 2007-12-28 Clamping device TW200836858A (en)

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)

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DE102009044105A1 (de) * 2009-09-25 2011-03-31 Röhm Gmbh Spannvorrichtung mit stationärer Löseeinheit
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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

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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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