ATE444134T1 - Luftfeder - Google Patents

Luftfeder

Info

Publication number
ATE444134T1
ATE444134T1 AT03445065T AT03445065T ATE444134T1 AT E444134 T1 ATE444134 T1 AT E444134T1 AT 03445065 T AT03445065 T AT 03445065T AT 03445065 T AT03445065 T AT 03445065T AT E444134 T1 ATE444134 T1 AT E444134T1
Authority
AT
Austria
Prior art keywords
housing
gas spring
drawbar
piston
machine spindle
Prior art date
Application number
AT03445065T
Other languages
English (en)
Inventor
Ken Anderson
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Application granted granted Critical
Publication of ATE444134T1 publication Critical patent/ATE444134T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • 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
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • 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
    • 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)
  • Fluid-Damping Devices (AREA)
  • Gripping On Spindles (AREA)
AT03445065T 2002-06-17 2003-05-28 Luftfeder ATE444134T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201827A SE522478C2 (sv) 2002-06-17 2002-06-17 Gasfjäder, ingående i en fastspänningsanordning vid en maskinspindel

Publications (1)

Publication Number Publication Date
ATE444134T1 true ATE444134T1 (de) 2009-10-15

Family

ID=20288193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03445065T ATE444134T1 (de) 2002-06-17 2003-05-28 Luftfeder

Country Status (8)

Country Link
US (1) US6896455B2 (de)
EP (1) EP1375040B1 (de)
JP (1) JP4343591B2 (de)
KR (1) KR100802131B1 (de)
CN (1) CN1302894C (de)
AT (1) ATE444134T1 (de)
DE (1) DE60329436D1 (de)
SE (1) SE522478C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331742B2 (en) * 2003-06-24 2008-02-19 Makino Milling Machine Co., Ltd. Spindle unit of machine tool
JP4217225B2 (ja) * 2005-02-22 2009-01-28 株式会社オーエム製作所 ターニングセンターの工具取付装置
DE102005043104B4 (de) * 2005-09-10 2015-12-17 Esa Eppinger Gmbh Einrichtung zum Schmieren von Lagerstellen an Werkzeugmaschinen oder deren Teilen
DE502007006895D1 (de) * 2007-11-08 2011-05-19 Step Tec Ag Wellenkühlung für eine Werkzeug-Motorspindel

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118345A (en) * 1964-01-21 Tool spindle drawbar
DE3420528A1 (de) * 1984-06-01 1985-12-05 Stabilus Gmbh, 5400 Koblenz Stufenlos verstellbare hubvorrichtung
DE3423060A1 (de) 1984-06-22 1986-01-02 Ex-Cell-O Corp., Troy, Mich. Werkzeugspindelanordnung
DE8524995U1 (de) * 1985-08-31 1985-10-10 Fritz Bauer + Söhne oHG, 8503 Altdorf Längenverstellbare Gasfeder
US4884899A (en) * 1987-04-03 1989-12-05 Schwartzman Everett H Resiliently mounted fluid bearing assembly
JPH01140903A (ja) * 1987-11-24 1989-06-02 Okuma Mach Works Ltd 工具等の引上げ装置
DE3817776A1 (de) * 1988-05-26 1989-12-07 Bauer Fritz & Soehne Ohg Gasfeder
DE3876622D1 (de) * 1988-07-11 1993-01-21 Blessing Wilhelm Fa Spannfutter-schnellwechseleinrichtung.
DE3824581A1 (de) 1988-07-19 1990-01-25 Ott Gmbh A Spanneinrichtung an einer werkzeugmaschinenspindel
DE3824580A1 (de) 1988-07-19 1990-01-25 Ott Gmbh A Axialgetriebe, insbesondere zum spannen von kupplungen an einer werkzeugmaschine
DE3912659C1 (de) * 1989-04-18 1990-10-31 Ott Maschinentechnik Gmbh, 8960 Kempten, De
DE4339439A1 (de) 1993-09-24 1995-03-30 Helmut Hebener Betätigungsvorrichtung
US5327979A (en) * 1993-10-22 1994-07-12 Industrial Technology Research Institute Coolant through spindle device
US5562373A (en) * 1994-07-01 1996-10-08 Willingham; Melvin K. Coolant powered machining
FI954791A0 (fi) * 1995-10-09 1995-10-09 Erkki Kalevi Rinne Hydraulisk faestanordning
DE19543612C1 (de) * 1995-11-23 1997-05-07 Glyco Antriebstechnik Gmbh Spannvorrichtung mit integrierter Fluid-Drehdurchführung
DE19636594B4 (de) * 1996-09-10 2005-03-10 Roehm Gmbh Löseeinheit einer Vorrichtung zum Betätigen eines an einer Arbeitsspindel angeschlossenen Spannkopfes
SE515002C2 (sv) * 1999-03-23 2001-05-28 Sandvik Ab Fastspänningsanordning för verktygskoppling anordnad vid verktygsspindel samt en verktygsspindel
JP4565528B2 (ja) * 2000-03-03 2010-10-20 パスカルエンジニアリング株式会社 増圧機能付き流体圧シリンダ

Also Published As

Publication number Publication date
DE60329436D1 (de) 2009-11-12
SE522478C2 (sv) 2004-02-10
JP4343591B2 (ja) 2009-10-14
KR100802131B1 (ko) 2008-02-11
EP1375040B1 (de) 2009-09-30
JP2004017282A (ja) 2004-01-22
SE0201827L (sv) 2003-12-18
US6896455B2 (en) 2005-05-24
US20040033116A1 (en) 2004-02-19
CN1302894C (zh) 2007-03-07
KR20040002579A (ko) 2004-01-07
SE0201827D0 (sv) 2002-06-17
CN1468682A (zh) 2004-01-21
EP1375040A1 (de) 2004-01-02

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Legal Events

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