GB2060457B - Supporting workpiece against sagging - Google Patents

Supporting workpiece against sagging

Info

Publication number
GB2060457B
GB2060457B GB8028920A GB8028920A GB2060457B GB 2060457 B GB2060457 B GB 2060457B GB 8028920 A GB8028920 A GB 8028920A GB 8028920 A GB8028920 A GB 8028920A GB 2060457 B GB2060457 B GB 2060457B
Authority
GB
United Kingdom
Prior art keywords
workpiece against
supporting workpiece
against sagging
sagging
supporting
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.)
Expired
Application number
GB8028920A
Other languages
English (en)
Other versions
GB2060457A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
Original Assignee
GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
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 GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG filed Critical GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
Publication of GB2060457A publication Critical patent/GB2060457A/en
Application granted granted Critical
Publication of GB2060457B publication Critical patent/GB2060457B/en
Expired legal-status Critical Current

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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • B23Q1/76—Steadies; Rests
    • 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
    • Y10T409/303752—Process
    • 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
    • Y10T409/306664—Milling including means to infeed rotary cutter toward work
    • Y10T409/30756—Machining arcuate surface
    • 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
    • Y10T409/30868—Work support
    • Y10T409/308736—Work support with position indicator or stop
    • 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
    • Y10T82/19—Lathe for crank or crank pin
    • 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
    • Y10T82/2593—Work rest
    • Y10T82/2597—Center rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Milling Processes (AREA)
  • Turning (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
GB8028920A 1979-10-16 1980-09-08 Supporting workpiece against sagging Expired GB2060457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0672279A AT373804B (de) 1979-10-16 1979-10-16 Verfahren und vorrichtung zum fraesen von langen werkstuecken, insbesondere von kurbelwellen od. dgl.

Publications (2)

Publication Number Publication Date
GB2060457A GB2060457A (en) 1981-05-07
GB2060457B true GB2060457B (en) 1983-07-20

Family

ID=3589130

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8028920A Expired GB2060457B (en) 1979-10-16 1980-09-08 Supporting workpiece against sagging
GB08301638A Expired GB2130135B (en) 1979-10-16 1983-01-21 Crankshaft milling machine backrest

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08301638A Expired GB2130135B (en) 1979-10-16 1983-01-21 Crankshaft milling machine backrest

Country Status (7)

Country Link
US (2) US4388027A (enExample)
JP (1) JPS6014642B2 (enExample)
AT (1) AT373804B (enExample)
DD (1) DD153073A5 (enExample)
DE (1) DE3031029C2 (enExample)
FR (1) FR2467649A1 (enExample)
GB (2) GB2060457B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132560A1 (de) * 1981-08-18 1983-03-03 GFM Gesellschaft für Fertigungstechnik und Maschinenbau GmbH, 4403 Steyr "Verfahren und Werkzeugmaschine zur Rundbearbeitung exzentrischer Wellenquerschnitte, insbesondere Kurbelwellen-Hubzapfen"
US4546681A (en) * 1982-11-15 1985-10-15 Owsen Paul J Multi-purpose steady rest
GB2172685B (en) * 1985-03-22 1988-09-14 Butler Newall Machine Tool Co Improvements in or relating to drive mechanisms for rotating crankshafts for use in machine tools
JPS622361U (enExample) * 1985-06-20 1987-01-08
ATE77283T1 (de) * 1986-10-22 1992-07-15 Hegenscheidt Gmbh Wilhelm Verfahren zur drehraeumen von biegungs- oder schwingungsempfindlichen werkstuecken und maschine hierzu.
DE3677987D1 (de) * 1986-10-22 1991-04-11 Hegenscheidt Gmbh Wilhelm Maschine insbesondere zum drehraeumen von pleuellagern an mehrhuebigen kurbelwellen.
EP0291623A1 (de) * 1987-05-18 1988-11-23 GFM Gesellschaft für Fertigungstechnik und Maschinenbau Gesellschaft m.b.H. Spannvorrichtung für spanend zu bearbeitende Werkstücke und Verfahren zum Spannen eines Werkstückes mittels dieser Spannvorrichtung
US5707187A (en) * 1995-06-07 1998-01-13 Ingersoll, Cm Systems, Inc. Crankshaft milling apparatus
DE19954118C2 (de) * 1999-11-11 2003-08-28 Sms Eumuco Gmbh Schälmaschine
US8555756B2 (en) * 2008-04-21 2013-10-15 Bost Machine Tools Company, S .A. Machine and method for machining large crankshafts
DE102011054063B4 (de) * 2011-09-29 2013-05-08 Walter Maschinenbau Gmbh Antriebsvorrichtung für ein Stützteil zum Abstützen eines Werkstücks
TWM476021U (en) * 2013-11-01 2014-04-11 Alex-Tech Machinery Industrial Co Ltd Central rack device of CNC machine tool
JP6418545B2 (ja) * 2014-06-12 2018-11-07 株式会社小松製作所 クランクシャフトミラーのワークレスト装置
CN104209717B (zh) * 2014-09-12 2016-07-20 沈阳飞机工业（集团）有限公司 一种细长闸压模工装防变形加工方法
EP3059036B1 (de) * 2014-12-04 2017-04-26 SMW-AUTOBLOK Spannsysteme GmbH Spannfutter mit elektromotoren
CN106312596B (zh) * 2015-06-29 2021-12-24 许飞 畅通式长滚柱卡爪车床中心架
WO2022051894A1 (zh) * 2020-09-08 2022-03-17 宁波中策动力机电集团有限公司 一种卧式数控曲轴加工设备
CN112222883A (zh) * 2020-09-24 2021-01-15 上海大隆机器厂有限公司 一种大型螺杆转子铣削加工用轴托架装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE365403C (de) * 1922-12-14 Fritz Nagel Drehbankluenette
US2290324A (en) * 1941-01-06 1942-07-21 Rk Leblond Machine Tool Co Method of machining crankshafts
US2285772A (en) * 1941-01-21 1942-06-09 Leblond Mach Tool Co R K Method of maching crankshafts
US2441150A (en) * 1945-02-01 1948-05-11 Richard E Jenkins Steady rest
US2650522A (en) * 1946-10-21 1953-09-01 Gisholt Machine Co Turn milling machine
GB712685A (en) * 1950-05-31 1954-07-28 Joseph Lambert Jameson Improvements in work steadies for lathe and like machine tools
US2567685A (en) * 1951-06-13 1951-09-11 American Crankshaft Company Method of reconditioning crankshafts and the like
US2737762A (en) * 1953-08-28 1956-03-13 Berry Apparatus and method for supporting a deformable member
US2737760A (en) * 1954-03-12 1956-03-13 Norman Company Van Machine tool apparatus
NL263503A (enExample) * 1960-04-16
FR1330266A (fr) * 1962-05-09 1963-06-21 Sncf Dispositif de centrage d'un solide de révolution sur un axe de référence donné, notamment applicable à l'usinage des centres d'essieux de chemin de fer
US3362295A (en) * 1964-12-04 1968-01-09 Innocenti Soc Generale Work holder
DE1552501A1 (de) * 1966-07-22 1970-04-23 Waldrich Gmbh H A Schwerwerkzeugmaschine,insbesondere Grossdrehbank,mit unabhaengigem Supportbett
GB1155644A (en) * 1966-10-20 1969-06-18 Weyburn Engineering Company Lt Improvements in Work Steadies for use on Machine Tools
US3493223A (en) * 1967-01-07 1970-02-03 Innocenti Soc Generale Work holder for a milling machine
GB1168132A (en) * 1967-02-28 1969-10-22 Mitchell Shackleton And Compan Improvements relating to the Centralising of Shafts and the like in a Machine
US3535963A (en) * 1967-06-06 1970-10-27 Bruno Dietl Clamping device
DE1803703C2 (de) * 1968-10-17 1971-01-07 Boehringer Gmbh Geb Verfahren zur Bearbeitung der Hubzapfen und Mittellager einer Kurbelwelle
JPS533506B2 (enExample) * 1973-04-11 1978-02-07
US4254676A (en) * 1977-10-29 1981-03-10 Pratt Burnerd International Limited Workholding
US4180947A (en) * 1978-01-09 1980-01-01 Cincinnati Milacron Inc. Grinding method
DE2923809A1 (de) * 1979-06-12 1980-12-18 Boehringer Gmbh Geb Maschine und verfahren zur bearbeitung der mittellager und hublager sowie der wellenenden von kurbelwellen nach dem wirbelprinzip

Also Published As

Publication number Publication date
US4443142A (en) 1984-04-17
DE3031029A1 (de) 1981-04-30
FR2467649A1 (fr) 1981-04-30
GB2060457A (en) 1981-05-07
GB8301638D0 (en) 1983-02-23
GB2130135A (en) 1984-05-31
AT373804B (de) 1984-02-27
JPS6014642B2 (ja) 1985-04-15
DD153073A5 (de) 1981-12-23
JPS5669015A (en) 1981-06-10
ATA672279A (de) 1983-07-15
FR2467649B1 (enExample) 1983-05-27
DE3031029C2 (de) 1985-01-31
US4388027A (en) 1983-06-14
GB2130135B (en) 1984-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee