FR2353358A1 - DEVICE FOR AUTOMATICALLY CHANGING THE JAWS OF THE TIGHTENING CHUCK OF A MACHINE-TOOL - Google Patents

DEVICE FOR AUTOMATICALLY CHANGING THE JAWS OF THE TIGHTENING CHUCK OF A MACHINE-TOOL

Info

Publication number
FR2353358A1
FR2353358A1 FR7716741A FR7716741A FR2353358A1 FR 2353358 A1 FR2353358 A1 FR 2353358A1 FR 7716741 A FR7716741 A FR 7716741A FR 7716741 A FR7716741 A FR 7716741A FR 2353358 A1 FR2353358 A1 FR 2353358A1
Authority
FR
France
Prior art keywords
jaws
tool
machine
automatically changing
tightening chuck
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
Application number
FR7716741A
Other languages
French (fr)
Other versions
FR2353358B1 (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.)
DMG Mori AG
Original Assignee
Gildemeister 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 Gildemeister AG filed Critical Gildemeister AG
Publication of FR2353358A1 publication Critical patent/FR2353358A1/en
Application granted granted Critical
Publication of FR2353358B1 publication Critical patent/FR2353358B1/fr
Granted legal-status Critical Current

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
    • B23B31/39—Jaw changers
    • 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
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7716741A 1976-06-02 1977-06-01 DEVICE FOR AUTOMATICALLY CHANGING THE JAWS OF THE TIGHTENING CHUCK OF A MACHINE-TOOL Granted FR2353358A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624775 DE2624775A1 (en) 1976-06-02 1976-06-02 DEVICE FOR AUTOMATICALLY CHANGING THE JAWS OF THE CHUCK OF A MACHINE

Publications (2)

Publication Number Publication Date
FR2353358A1 true FR2353358A1 (en) 1977-12-30
FR2353358B1 FR2353358B1 (en) 1981-11-20

Family

ID=5979640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716741A Granted FR2353358A1 (en) 1976-06-02 1977-06-01 DEVICE FOR AUTOMATICALLY CHANGING THE JAWS OF THE TIGHTENING CHUCK OF A MACHINE-TOOL

Country Status (5)

Country Link
JP (1) JPS5316978A (en)
DE (1) DE2624775A1 (en)
FR (1) FR2353358A1 (en)
GB (1) GB1573338A (en)
SE (1) SE7705551L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441460A1 (en) * 1978-11-13 1980-06-13 Gildemeister Ag MECHANISM FOR AUTOMATIC CHANGE OF JAWS FOR TIGHTENING THE MANDREL OF A MACHINE TOOL
EP0126447A2 (en) * 1983-05-18 1984-11-28 Howa Kogyo Kabushiki Kaisha Chuck jaw changer for a machine tool
EP0138518A2 (en) * 1983-10-12 1985-04-24 Pratt Burnerd International Limited Jaw changing apparatus

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595211U (en) * 1982-07-04 1984-01-13 日立精機株式会社 Machine tool chuck pawl automatic change device
JPS5973208A (en) * 1982-10-19 1984-04-25 Howa Mach Ltd Automatic chuck jaw changer
JPS59201704A (en) * 1983-04-25 1984-11-15 Howa Mach Ltd Positioning device of claw storage magazine in automatic exchanger of chuck claw
JPS59201703A (en) * 1983-04-25 1984-11-15 Howa Mach Ltd Claw storage magazine in automatic exchanger of chuck claw
JPS6071150A (en) * 1983-09-28 1985-04-23 Yamazaki Mazak Corp Chuck pawl changing device
JPS60201806A (en) * 1984-03-24 1985-10-12 Hitachi Seiki Co Ltd Nc lathe equipped with robot for replacing works and chuck hooks automatically
DE3418553A1 (en) * 1984-05-18 1985-11-21 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf DEVICE FOR QUICKLY CHANGING THE TOP JAWS OF A POWERED CHUCK
JPS6171905A (en) * 1984-09-18 1986-04-12 Howa Mach Ltd Device for exchanging chuck pawl
DE3501416A1 (en) * 1985-01-17 1986-07-17 Index-Werke Kg Hahn & Tessky, 7300 Esslingen CHUCK CHANGER CHANGING DEVICE
DE3501325A1 (en) * 1985-01-17 1986-07-17 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren CHUCK FOR MACHINE TOOLS

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125100A5 (en) * 1971-02-03 1972-09-22 Gildemeister Werkzeugmasch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125100A5 (en) * 1971-02-03 1972-09-22 Gildemeister Werkzeugmasch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441460A1 (en) * 1978-11-13 1980-06-13 Gildemeister Ag MECHANISM FOR AUTOMATIC CHANGE OF JAWS FOR TIGHTENING THE MANDREL OF A MACHINE TOOL
EP0126447A2 (en) * 1983-05-18 1984-11-28 Howa Kogyo Kabushiki Kaisha Chuck jaw changer for a machine tool
EP0126447A3 (en) * 1983-05-18 1986-07-16 Howa Kogyo Kabushiki Kaisha Chuck jaw changer for a machine tool
EP0138518A2 (en) * 1983-10-12 1985-04-24 Pratt Burnerd International Limited Jaw changing apparatus
EP0138518A3 (en) * 1983-10-12 1986-09-10 Pratt Burnerd International Limited Jaw changing apparatus

Also Published As

Publication number Publication date
GB1573338A (en) 1980-08-20
SE7705551L (en) 1977-12-03
DE2624775A1 (en) 1977-12-15
FR2353358B1 (en) 1981-11-20
JPS5316978A (en) 1978-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse