ATE186487T1 - Werkzeugspannvorrichtung mit verbessertem kurzhub spannmechanismus - Google Patents

Werkzeugspannvorrichtung mit verbessertem kurzhub spannmechanismus

Info

Publication number
ATE186487T1
ATE186487T1 AT96903797T AT96903797T ATE186487T1 AT E186487 T1 ATE186487 T1 AT E186487T1 AT 96903797 T AT96903797 T AT 96903797T AT 96903797 T AT96903797 T AT 96903797T AT E186487 T1 ATE186487 T1 AT E186487T1
Authority
AT
Austria
Prior art keywords
stroke
lock rod
locking elements
tool
tool unit
Prior art date
Application number
AT96903797T
Other languages
English (en)
Inventor
Robert A Erickson
Greg W Needham
Original Assignee
Kennametal Inc
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
Priority claimed from US08/423,617 external-priority patent/US5927168A/en
Application filed by Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of ATE186487T1 publication Critical patent/ATE186487T1/de

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
    • 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
    • Y10T279/17752—Ball or roller 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/94—Tool-support
    • Y10T408/95—Tool-support with tool-retaining means
    • Y10T408/957—Tool adapter
    • 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
    • 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)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Clamps And Clips (AREA)
AT96903797T 1995-04-17 1996-02-07 Werkzeugspannvorrichtung mit verbessertem kurzhub spannmechanismus ATE186487T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/423,617 US5927168A (en) 1995-04-17 1995-04-17 Tool unit clamping apparatus having improved short stroke locking mechanism
US08/575,712 US5694820A (en) 1995-04-17 1995-12-20 Tool unit clamping apparatus having improved short stroke locking mechanism

Publications (1)

Publication Number Publication Date
ATE186487T1 true ATE186487T1 (de) 1999-11-15

Family

ID=27026073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96903797T ATE186487T1 (de) 1995-04-17 1996-02-07 Werkzeugspannvorrichtung mit verbessertem kurzhub spannmechanismus

Country Status (8)

Country Link
US (1) US5694820A (de)
EP (1) EP0821628B1 (de)
JP (1) JP3448302B2 (de)
AT (1) ATE186487T1 (de)
CA (1) CA2215806C (de)
DE (2) DE821628T1 (de)
ES (1) ES2114513T3 (de)
WO (1) WO1996033038A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29718726U1 (de) * 1997-10-10 1999-02-18 KUKA Schweissanlagen GmbH, 86165 Augsburg Wechselkupplung
US6000306A (en) * 1998-06-12 1999-12-14 Kennametal Inc. Side activated tool unit clamping apparatus using mechanical advantage
DE20208578U1 (de) 2002-06-03 2002-08-22 Miksch GmbH, 73037 Göppingen Spannvorrichtung
SE527919C2 (sv) * 2004-04-02 2006-07-11 Truconex Engineering Ab Kopplingsanordning
JPWO2009019794A1 (ja) * 2007-08-06 2010-10-28 株式会社牧野フライス製作所 工具ホルダ
US8262098B2 (en) * 2008-02-05 2012-09-11 Robert Bosch Gmbh Rotary tool system with centering member
US8220804B2 (en) * 2009-02-05 2012-07-17 Kennametal Inc. Toolholder assembly with axial clamping mechanism
US8151673B2 (en) * 2009-09-23 2012-04-10 Kennametal Inc. Off-axis spring held clamping unit
US8807880B2 (en) * 2009-11-02 2014-08-19 Kennametal Inc. Toolholder coupling for high pressure coolant

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1861099A (en) * 1930-01-25 1932-05-31 Wallace W Smith Multiple drilling mechanism
DE874855C (de) * 1950-06-04 1953-04-27 Karl Heyer Schnellwechselfutter fuer Werkzeugmaschinen, insbesondere Bohrmaschinen, Fraesmaschinen, Drehbaenke
US2926020A (en) * 1958-01-02 1960-02-23 Pacific Tool And Mfg Co Quick-change chuck
US4209182A (en) * 1978-10-05 1980-06-24 Cooper Industries, Inc. Bit retainer for screwdriver
DE2934428A1 (de) * 1979-08-25 1981-03-26 Wera-Werk Hermann Werner Gmbh & Co, 42349 Wuppertal Spannfutter fuer werkzeug-einsatzstuecke, insbesondere schraubendreherbits
DE3606331A1 (de) * 1986-02-27 1987-09-03 Bosch Gmbh Robert Staubabdichtung
US4726269A (en) * 1987-01-27 1988-02-23 Kennametal Inc. Toolholder assembly
US4736659A (en) * 1987-01-27 1988-04-12 Kennametal Inc. Apparatus for holding a toolholder shank
US4747735A (en) * 1987-01-27 1988-05-31 Kennametal Inc. Toolholder and method of releasably mounting
US4708040A (en) * 1987-01-27 1987-11-24 Kennametal Inc. Lock rod and apparatus for holding a toolholder
US4726268A (en) * 1987-01-27 1988-02-23 Kennametal Inc. Clamping apparatus for holding a toolholder shank
US4723877A (en) * 1987-01-27 1988-02-09 Kennametal Inc. Toolholder
FR2629376B1 (fr) * 1988-04-01 1994-04-29 Prospection & Inventions Porte-outil de foreuse, en particulier pour foret avec ou sans rainure d'entrainement
US4932295A (en) * 1988-08-30 1990-06-12 Kennametal Inc. Automatic clamping unit for receiving and holding a tool holder
US4951536A (en) * 1988-09-07 1990-08-28 Kennametal Inc. Tool holder having integral wedge clamping mechanism
US5193954A (en) * 1991-10-30 1993-03-16 Gte Valenite Corporation Universal tool connection
US5173017A (en) * 1991-12-20 1992-12-22 Kennametal Inc. Apparatus to adapt a toolholder for mounting to a base member
US5245896A (en) * 1992-08-19 1993-09-21 Kennametal Inc. Quick-change tool holder with center height adjustment mechanism
US5261302A (en) * 1992-10-07 1993-11-16 Kennametal Inc. Quick-change tool holder with adjustment mechanism for repeatable center-height adjustment
JP3261180B2 (ja) * 1992-10-26 2002-02-25 エヌティーツール株式会社 工具取付装置
US6196094B1 (en) 1995-03-17 2001-03-06 Kennametal Pc Inc. Tool unit clamping apparatus having a locking mechanism with increased gripping force

Also Published As

Publication number Publication date
EP0821628A1 (de) 1998-02-04
JP3448302B2 (ja) 2003-09-22
ES2114513T3 (es) 2000-01-16
DE69605110T2 (de) 2000-05-31
WO1996033038A1 (en) 1996-10-24
US5694820A (en) 1997-12-09
CA2215806A1 (en) 1996-10-24
ES2114513T1 (es) 1998-06-01
DE69605110D1 (de) 1999-12-16
EP0821628B1 (de) 1999-11-10
JP2002507937A (ja) 2002-03-12
CA2215806C (en) 2003-11-25
DE821628T1 (de) 1998-07-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee