AU5703294A - Automatic chuck - Google Patents

Automatic chuck

Info

Publication number
AU5703294A
AU5703294A AU57032/94A AU5703294A AU5703294A AU 5703294 A AU5703294 A AU 5703294A AU 57032/94 A AU57032/94 A AU 57032/94A AU 5703294 A AU5703294 A AU 5703294A AU 5703294 A AU5703294 A AU 5703294A
Authority
AU
Australia
Prior art keywords
chuck
chuck body
automatic
automatic chuck
jaws
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.)
Abandoned
Application number
AU57032/94A
Inventor
Andre Voisard
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.)
LADNER-AMV
Original Assignee
LADNER AMV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9436837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU5703294(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LADNER AMV filed Critical LADNER AMV
Publication of AU5703294A publication Critical patent/AU5703294A/en
Abandoned 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
    • B23B31/10—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
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16025—Jaws movement actuated by one or more spiral grooves using fluid-pressure means to actuate the gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention relates to an automatic chuck comprising a chuck body (13), a plurality of jaws (15) sliding in the radial grooves (16) of the chuck body (13), a spiral crown (17) rotatingly mounted in the chuck body (13) and means for driving the spiral crown (17) in rotation with respect to the chuck body (13). The jaws (15) have teeth in mesh with the spiral crown. The automatic chuck comprises a compressed air supply ring (18); the drive means, which comprise a vane motor and a reducer, are controlled by compressed air.
AU57032/94A 1992-12-21 1993-12-17 Automatic chuck Abandoned AU5703294A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9215378A FR2699444B1 (en) 1992-12-21 1992-12-21 Automatic chuck.
FR9215378 1992-12-21
PCT/FR1993/001263 WO1994014559A1 (en) 1992-12-21 1993-12-17 Automatic chuck

Publications (1)

Publication Number Publication Date
AU5703294A true AU5703294A (en) 1994-07-19

Family

ID=9436837

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57032/94A Abandoned AU5703294A (en) 1992-12-21 1993-12-17 Automatic chuck

Country Status (6)

Country Link
EP (1) EP0675777B1 (en)
AT (1) ATE153263T1 (en)
AU (1) AU5703294A (en)
DE (1) DE69310932T2 (en)
FR (1) FR2699444B1 (en)
WO (1) WO1994014559A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW495735B (en) * 1999-07-28 2002-07-21 Yamaha Corp Audio controller and the portable terminal and system using the same
DE202012102578U1 (en) * 2012-07-12 2013-10-14 Röhm Gmbh Magnetic clamping device
DE202018105229U1 (en) * 2018-09-12 2019-12-16 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik jaw

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708755A1 (en) * 1977-03-01 1978-09-07 Wolfgang Becker Lathe chuck for automatic or manual operation - has pinion and bevel gear with tooth protection on ratchet mechanism
FR2548566B1 (en) * 1983-07-05 1987-01-23 Lajoie Emile TOTAL STROKE AUTOMATIC TIGHTENING CHUCK WITH INCORPORATED FLUID MOTOR

Also Published As

Publication number Publication date
EP0675777B1 (en) 1997-05-21
ATE153263T1 (en) 1997-06-15
FR2699444A1 (en) 1994-06-24
DE69310932D1 (en) 1997-06-26
FR2699444B1 (en) 1995-03-03
EP0675777A1 (en) 1995-10-11
WO1994014559A1 (en) 1994-07-07
DE69310932T2 (en) 1997-12-18

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