JPH09505004A - 工作機械の工具ホルダと工具ヘッドとを結合するための緊締装置 - Google Patents
工作機械の工具ホルダと工具ヘッドとを結合するための緊締装置Info
- Publication number
- JPH09505004A JPH09505004A JP7514151A JP51415195A JPH09505004A JP H09505004 A JPH09505004 A JP H09505004A JP 7514151 A JP7514151 A JP 7514151A JP 51415195 A JP51415195 A JP 51415195A JP H09505004 A JPH09505004 A JP H09505004A
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- tool
- holder
- shaft
- tool holder
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
- B23B31/1071—Retention by balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/046—Tool holders for a single cutting tool with an intermediary toolholder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2265/00—Details of general geometric configurations
- B23B2265/12—Eccentric
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S279/00—Chucks or sockets
- Y10S279/904—Quick change socket
- Y10S279/905—Quick change socket with ball detent
-
- 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
- Y10T279/1083—Jaw structure
- Y10T279/1091—Ball or roller
-
- 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
- Y10T408/953—Clamping jaws
-
- 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
- Y10T409/30952—Milling with cutter holder
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2585—Tool rest
- Y10T82/2589—Quick release tool or holder clamp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.工作機械の工具ホルダ(10)と工具ヘッドとを、円筒形又は少なくとも 部分的に円錐形の位置決め孔(12)と、対応して形成されたセンタリングピボ ットとを介して結合するための緊締装置であって、螺旋状に形成された案内手段 (19)を備えた、回転可能な緊締軸(14)により、緊締部材が緊締過程時に 内方から外方へ切欠内で運動可能であり、これにより、工具ヘッドと工具ホルダ (10)とが摩擦接続的に、つまり摩擦力による束縛による結合により、かつ形 状接続的に、つまり嵌合による係合によりロック可能でかつ取り外し可能である 形式のものにおいて、緊締軸(14)が緊締過程時の回転角の制限のためのスト ッパを有しており、緊締部材のためのホルダ(26)が工具ホルダ(10)内で ばね弾性的に予負荷されていることを特徴とする、工作機械の工具ホルダと工具 ヘッドとを結合するための緊締装置。 2.緊締部材のためのホルダ(26)が、引張ばね、有利には皿ばね又は皿ば ねユニット(27)を介して予負荷されている、請求項1記載の緊締装置。 3.ホルダ(26)が、緊締部材としてのボールを有するキャニスタから成っ ている、請求項1又は2記載の緊締装置。 4.緊締軸(14)が、工具ホルダ(10)に設け られた孔内で、位置決め孔(12)とセンタリングピボットとの共通の長手方向 軸線に対して半径方向で工具ホルダ(10)に配置されている、請求項1から3 までのいずれか1項記載の緊締装置。 5.緊締軸(14)がヘッド(15)を備えており、該ヘッド(15)の外周 面に部分円にわたり案内された溝(16)が設けられており、この溝内に、この 溝(16)の端面が緊締軸(14)の回転角の制限のためのストッパを成すよう に工具ホルダ(10)のピン(17)が案内されている、請求項1から4までの いずれか1項記載の緊締装置。 6.緊締部材のために緊締軸(14)に設けられた案内手段(19)が、半径 に関して緊締部材形状に適合したボール欠状の単数又は複数の凹部(31)を備 えている、請求項1から4までのいずれか1項記載の緊締装置。 7.緊締部材のためのホルダ(26)が工具ホルダ(10)に対して相対的に 回動防止されている、請求項1から6までのいずれか1項記載の緊締装置。 8.回動防止手段としてピンが設けられている、請求項7記載の緊締装置。 9.緊締軸(14)に設けられた螺旋状の案内手段が、取り外しのためのエジ ェクタ(32)の操作にも適するように形成されている、請求項1から8までの いずれか1項記載の緊締装置。 10.緊締軸の回転角を規定する案内手段(16)が、20°〜160°、有利 には115°の回転角にわたって延びている、請求項1から9までのいずれか1 項記載の緊締装置。 11.緊締軸の案内手段(19)が二次またはそれより高次の連続的な空間曲線 を描いており、該空間曲線の勾配が工具緊締過程もしくは取り外し過程に関連し て連続的に減少している、請求項1から10までのいずれか1項記載の緊締装置 。 12.案内手段(19)が双曲線状、指数曲線状又は対数曲線状の螺旋を3次元 空間で描いている、請求項1から12までのいずれか1項記載の緊締装置。 13.緊締ボールのための、工具ヘッドのセンタリングピボットの切欠が、孔又 は環状溝として形成されている、請求項1から12までのいずれか1項記載の緊 締装置。 14.センタリングピボットの切欠が、傾斜面として形成された側面を備えてお り、緊締過程時に緊締ボールがこの側面に沿って案内される、請求項13記載の 緊締装置。 15.案内手段(19)が頂点(死点)を備えており、緊締部材がこの頂点に達 するまでは緊締過程時に緊締部材が連続的にさらに外方に押圧され、かつ頂点を 越えた際にボールが緊締位置へ移行する、請求項1から14までのいずれか1項 記載の緊締装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4338953.8 | 1993-11-15 | ||
DE4338953A DE4338953A1 (de) | 1993-11-15 | 1993-11-15 | Spannvorrichtung zur Verbindung eines Werkzeugkopfes und eines Werkzeughalters an Werkzeugmaschinen |
PCT/DE1994/001337 WO1995013893A1 (de) | 1993-11-15 | 1994-11-08 | Spannvorrichtung zur verbindung eines werkzeugkopfes und eines werkzeughalters an werkzeugmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09505004A true JPH09505004A (ja) | 1997-05-20 |
JP3634864B2 JP3634864B2 (ja) | 2005-03-30 |
Family
ID=6502624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51415195A Expired - Fee Related JP3634864B2 (ja) | 1993-11-15 | 1994-11-08 | 工作機械の工具ホルダと工具ヘッドとを結合するための緊締装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5697740A (ja) |
EP (1) | EP0729396B1 (ja) |
JP (1) | JP3634864B2 (ja) |
AT (1) | ATE163377T1 (ja) |
AU (1) | AU8139094A (ja) |
DE (2) | DE4338953A1 (ja) |
ES (1) | ES2112629T3 (ja) |
WO (1) | WO1995013893A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011115869A (ja) * | 2009-12-01 | 2011-06-16 | Mst Corporation | クランプ装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19517365B4 (de) * | 1995-05-11 | 2004-09-16 | Wohlhaupter Gmbh | Werkzeughalter |
DE19538970B4 (de) * | 1995-10-19 | 2006-10-05 | Widia Gmbh | Spannwelle und Verfahren zu deren Herstellung |
FR2754201B1 (fr) * | 1996-10-04 | 1998-12-11 | E P B Emile Pfalzgraf | Dispositif de serrage d'attachements a cone creux |
US5851093A (en) * | 1997-08-07 | 1998-12-22 | Kennametal Inc. | Coupling system for machine tools |
DE19960070A1 (de) * | 1999-12-13 | 2001-06-21 | Komet Stahlhalter Werkzeuge | Vorrichtung zur Verbindung zweier Bauteile |
US8033766B2 (en) * | 2008-05-09 | 2011-10-11 | Kennametal Inc. | Tool holder with ball clamping mechanism |
US9724830B2 (en) * | 2008-09-05 | 2017-08-08 | Ati Industrial Automation, Inc. | Manual robotic tool changer with rolling members |
US8533930B2 (en) * | 2008-09-05 | 2013-09-17 | Ati Industrial Automation, Inc. | Manual robotic tool changer having rapid coupling mechanism |
US8220804B2 (en) * | 2009-02-05 | 2012-07-17 | Kennametal Inc. | Toolholder assembly with axial clamping mechanism |
US8601918B2 (en) * | 2010-01-15 | 2013-12-10 | Kennametal Inc. | Toolholder assembly |
CN102295261B (zh) * | 2011-08-01 | 2012-10-31 | 张家港欧爱化妆品有限公司 | 一种用于香水计量泵与泵架连接的连接装置 |
DE102012214923A1 (de) | 2012-03-23 | 2013-09-26 | Gühring Ohg | Schnittstelle zwischen zwei Systemmodulen eines Werkzeugsystems |
US9677582B2 (en) * | 2015-01-09 | 2017-06-13 | Northrop Grumman Systems Corporation | Fluid-actuated fastening device |
US10449608B2 (en) | 2017-04-13 | 2019-10-22 | Kennametal Inc. | Toolholder assembly with lock rod |
US10773817B1 (en) | 2018-03-08 | 2020-09-15 | Northrop Grumman Systems Corporation | Bi-directional flow ram air system for an aircraft |
US11358227B2 (en) | 2019-06-07 | 2022-06-14 | Kennametal Inc. | Toolholder assembly with flexible canister |
US11420269B2 (en) | 2019-09-11 | 2022-08-23 | Kennametal Inc. | Clamping assembly, a toolholder assembly comprising a clamping assembly and a toolholder, and a method of changing a toolholder in a toolholder assembly |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3344467A1 (de) * | 1983-12-08 | 1985-06-20 | Böhler AG, 4000 Düsseldorf | Werkzeug zur spanabhebenden bearbeitung von materialien, insbesondere metallen |
DE3414300A1 (de) * | 1984-04-16 | 1985-10-24 | Hilti Ag, Schaan | Werkzeughalter fuer bohr- und meisselgeraete |
US4680999A (en) * | 1984-07-11 | 1987-07-21 | Kyoritsu Seiki Corporation | Replaceable tool |
US4747735A (en) * | 1987-01-27 | 1988-05-31 | Kennametal Inc. | Toolholder and method of releasably mounting |
US4726268A (en) * | 1987-01-27 | 1988-02-23 | Kennametal Inc. | Clamping apparatus for holding a toolholder shank |
US4736659A (en) * | 1987-01-27 | 1988-04-12 | Kennametal Inc. | Apparatus for holding a toolholder shank |
US4723877A (en) * | 1987-01-27 | 1988-02-09 | Kennametal Inc. | Toolholder |
US4932295A (en) * | 1988-08-30 | 1990-06-12 | Kennametal Inc. | Automatic clamping unit for receiving and holding a tool holder |
DE3837007A1 (de) * | 1988-10-31 | 1990-05-03 | Krupp Widia Gmbh | Spannvorrichtung zur verbindung von werkzeugkopf und werkzeughalter an werkzeugmaschinen |
FR2657284B1 (fr) * | 1990-01-23 | 1992-04-30 | Pfalzgraf Sa Epb Emile | Dispositif de montage a queue conique, en particulier au cone 7/24eme, a application cone et face pour attachements, porte-outils et outils. |
DE4137747A1 (de) * | 1991-11-15 | 1993-05-27 | Krupp Widia Gmbh | Spannvorrichtung zur verbinung von werkzeugkopf und werkzeughalter an werkzeugmaschinen |
DE4141846A1 (de) * | 1991-12-18 | 1993-06-24 | Hilti Ag | Werkzeug zum schlagbohren und meisseln und werkzeugaufnahme fuer diese werkzeuge |
US5173017A (en) * | 1991-12-20 | 1992-12-22 | Kennametal Inc. | Apparatus to adapt a toolholder for mounting to a base member |
US5279194A (en) * | 1992-02-13 | 1994-01-18 | Kennametal Inc. | Ball lock assembly without a canister |
US5261302A (en) * | 1992-10-07 | 1993-11-16 | Kennametal Inc. | Quick-change tool holder with adjustment mechanism for repeatable center-height adjustment |
DE4313578A1 (de) * | 1993-03-06 | 1994-09-08 | Hilti Ag | Werkzeug und Werkzeugaufnahme für Handwerkzeuggeräte |
DE4403303A1 (de) * | 1994-02-03 | 1995-08-10 | Hilti Ag | Werkzeug und Werkzeugaufnahme für Handwerkzeuggeräte |
-
1993
- 1993-11-15 DE DE4338953A patent/DE4338953A1/de not_active Withdrawn
-
1994
- 1994-11-08 WO PCT/DE1994/001337 patent/WO1995013893A1/de active IP Right Grant
- 1994-11-08 DE DE59405327T patent/DE59405327D1/de not_active Expired - Lifetime
- 1994-11-08 ES ES95900621T patent/ES2112629T3/es not_active Expired - Lifetime
- 1994-11-08 JP JP51415195A patent/JP3634864B2/ja not_active Expired - Fee Related
- 1994-11-08 AT AT95900621T patent/ATE163377T1/de active
- 1994-11-08 AU AU81390/94A patent/AU8139094A/en not_active Abandoned
- 1994-11-08 EP EP95900621A patent/EP0729396B1/de not_active Expired - Lifetime
- 1994-11-08 US US08/649,653 patent/US5697740A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011115869A (ja) * | 2009-12-01 | 2011-06-16 | Mst Corporation | クランプ装置 |
Also Published As
Publication number | Publication date |
---|---|
AU8139094A (en) | 1995-06-06 |
WO1995013893A1 (de) | 1995-05-26 |
ATE163377T1 (de) | 1998-03-15 |
JP3634864B2 (ja) | 2005-03-30 |
EP0729396B1 (de) | 1998-02-25 |
DE4338953A1 (de) | 1995-05-18 |
EP0729396A1 (de) | 1996-09-04 |
US5697740A (en) | 1997-12-16 |
ES2112629T3 (es) | 1998-04-01 |
DE59405327D1 (de) | 1998-04-02 |
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