CA961633A - Method of and apparatus for controlling chucking pressures on workpieces in machine tools - Google Patents

Method of and apparatus for controlling chucking pressures on workpieces in machine tools

Info

Publication number
CA961633A
CA961633A CA128,196A CA128196A CA961633A CA 961633 A CA961633 A CA 961633A CA 128196 A CA128196 A CA 128196A CA 961633 A CA961633 A CA 961633A
Authority
CA
Canada
Prior art keywords
workpieces
machine tools
controlling
pressures
chucking pressures
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
CA128,196A
Other languages
English (en)
Other versions
CA128196S (en
Inventor
Sadakazu Hiramatu
Tomoyoshi Egusa
Hiromiti Tateisi
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.)
NTN Corp
Original Assignee
Toyo Bearing Manufacturing Co Ltd
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 Toyo Bearing Manufacturing Co Ltd filed Critical Toyo Bearing Manufacturing Co Ltd
Application granted granted Critical
Publication of CA961633A publication Critical patent/CA961633A/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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1208—Chucks or sockets with fluid-pressure actuator with measuring, indicating or control means
    • 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
    • Y10T82/10—Process of turning
    • 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
    • Y10T82/2552—Headstock
    • Y10T82/2562—Spindle and bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Jigs For Machine Tools (AREA)
  • Fluid-Pressure Circuits (AREA)
CA128,196A 1970-12-05 1971-11-22 Method of and apparatus for controlling chucking pressures on workpieces in machine tools Expired CA961633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45107804A JPS4945549B1 (it) 1970-12-05 1970-12-05

Publications (1)

Publication Number Publication Date
CA961633A true CA961633A (en) 1975-01-28

Family

ID=14468442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,196A Expired CA961633A (en) 1970-12-05 1971-11-22 Method of and apparatus for controlling chucking pressures on workpieces in machine tools

Country Status (6)

Country Link
US (1) US3771802A (it)
JP (1) JPS4945549B1 (it)
CA (1) CA961633A (it)
DE (1) DE2157268A1 (it)
FR (1) FR2117123A5 (it)
GB (1) GB1372370A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254676A (en) * 1977-10-29 1981-03-10 Pratt Burnerd International Limited Workholding
DD149628B1 (de) * 1980-03-14 1985-12-18 Karlheinz Kaepernick Spannkraftregeleinrichtung fuer hydraulische spanneinrichtungen
DE3106086A1 (de) * 1981-02-19 1982-09-09 Mannesmann Rexroth GmbH, 8770 Lohr "vorrichtung zum regeln eines stellgliedes, insbesondere zum regeln des hubwerkes eines schleppers, maehdreschers o.dgl."
DE3149612C2 (de) * 1981-12-15 1986-10-16 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Verfahren zur Ermittlung der Spannkraft
US4567794A (en) * 1982-05-13 1986-02-04 Hubert Bald Apparatus for producing an axial clamping force for rotating spindles, and a method of operation for an apparatus of this kind
DE3218083C2 (de) * 1982-05-13 1986-11-27 Hubert Dipl.-Ing. 5920 Bad Berleburg Bald Vorrichtung zum Erzeugen eines Stelldrehmoments, insbesondere zum Verstellen der Position der Backen eines Futters oder der von ihnen ausgeübten Spannkraft
DE3218084C3 (de) * 1982-05-13 1990-07-12 Bald Hubert Vorrichtung zum erzeugen einer stelldrehbewegung
US4574687A (en) * 1982-07-20 1986-03-11 Mannesmann Rexroth Gmbh Apparatus for positioning an adjusting member
US4513979A (en) * 1983-03-24 1985-04-30 The Warner & Swasey Company Machine tool with chucking controls
DE3506180A1 (de) * 1985-02-22 1986-08-28 Festo KG, 7300 Esslingen Kolben-zylinder-anordnung
DE3632959A1 (de) * 1986-09-27 1988-04-07 Danfoss As Steuervorrichtung fuer eine hydrostatische kraftfahrzeuglenkeinrichtung
US4827830A (en) * 1988-03-31 1989-05-09 American Hydrostatics Manufacturing Inc. Chassis towveyor cart
US5127291A (en) * 1988-12-06 1992-07-07 Henry Lothammer Machine tool auxiliary function hydraulic system
DE19637256A1 (de) * 1996-09-13 1998-03-19 Index Werke Kg Hahn & Tessky Werkstückspindeleinrichtung für eine Werkzeugmaschine
DE102007032416A1 (de) * 2007-07-12 2009-01-15 Aradex Ag Verfahren zur Betätigung einer Spannvorrichtung und Spannsystem zur Durchführung des Verfahrens
DE102007044297A1 (de) * 2007-09-17 2009-03-19 Röhm Gmbh Verfahren und Vorrichtung zum Fliehkraftausgleich bei einer Werkzeugmaschine
DE102007044309A1 (de) * 2007-09-17 2009-03-19 Röhm Gmbh Elektrospanner mit Fliehkraftausgleich bei einer Werkzeugmaschine mit einem Elektrospanner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731952A (en) * 1956-01-24 szabo
US3091256A (en) * 1960-09-06 1963-05-28 Logansport Machine Co Inc Chuck control circuit

Also Published As

Publication number Publication date
US3771802A (en) 1973-11-13
DE2157268A1 (de) 1972-06-22
JPS4945549B1 (it) 1974-12-04
GB1372370A (en) 1974-10-30
FR2117123A5 (it) 1972-07-21

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