FR2707903B1 - Workpiece holder for lathe. - Google Patents

Workpiece holder for lathe.

Info

Publication number
FR2707903B1
FR2707903B1 FR9308952A FR9308952A FR2707903B1 FR 2707903 B1 FR2707903 B1 FR 2707903B1 FR 9308952 A FR9308952 A FR 9308952A FR 9308952 A FR9308952 A FR 9308952A FR 2707903 B1 FR2707903 B1 FR 2707903B1
Authority
FR
France
Prior art keywords
lathe
workpiece holder
workpiece
holder
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 - Fee Related
Application number
FR9308952A
Other languages
French (fr)
Other versions
FR2707903A1 (en
Inventor
Kumazawa Sigeru
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs Corp
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 to DE4324350A priority Critical patent/DE4324350A1/en
Application filed by Unisia Jecs Corp filed Critical Unisia Jecs Corp
Priority to FR9308952A priority patent/FR2707903B1/en
Publication of FR2707903A1 publication Critical patent/FR2707903A1/en
Application granted granted Critical
Publication of FR2707903B1 publication Critical patent/FR2707903B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive
    • 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
    • B23B31/18—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in planes containing the axis of the chuck
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR9308952A 1993-07-20 1993-07-21 Workpiece holder for lathe. Expired - Fee Related FR2707903B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4324350A DE4324350A1 (en) 1993-07-20 1993-07-20 Work fixture of a lathe
FR9308952A FR2707903B1 (en) 1993-07-20 1993-07-21 Workpiece holder for lathe.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4324350A DE4324350A1 (en) 1993-07-20 1993-07-20 Work fixture of a lathe
FR9308952A FR2707903B1 (en) 1993-07-20 1993-07-21 Workpiece holder for lathe.

Publications (2)

Publication Number Publication Date
FR2707903A1 FR2707903A1 (en) 1995-01-27
FR2707903B1 true FR2707903B1 (en) 1995-10-13

Family

ID=25927862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308952A Expired - Fee Related FR2707903B1 (en) 1993-07-20 1993-07-21 Workpiece holder for lathe.

Country Status (2)

Country Link
DE (1) DE4324350A1 (en)
FR (1) FR2707903B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660950C (en) * 1935-01-13 1938-06-07 Carl Hasse & Wrede G M B H Mandrel for machine tools
DE3336884A1 (en) * 1983-10-11 1985-04-25 Hessapp Hessische Apparatebau GmbH, 6204 Taunusstein Turning machine
US4824126A (en) * 1986-04-07 1989-04-25 Martin Daniel P Power chuck
JP2557031B2 (en) * 1987-09-30 1996-11-27 豊和工業株式会社 Compound chak

Also Published As

Publication number Publication date
DE4324350A1 (en) 1995-01-26
FR2707903A1 (en) 1995-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse