IT1203807B - Mandrino a griffe con griffe mobili radialmente mediante spirale piana - Google Patents

Mandrino a griffe con griffe mobili radialmente mediante spirale piana

Info

Publication number
IT1203807B
IT1203807B IT48158/86A IT4815886A IT1203807B IT 1203807 B IT1203807 B IT 1203807B IT 48158/86 A IT48158/86 A IT 48158/86A IT 4815886 A IT4815886 A IT 4815886A IT 1203807 B IT1203807 B IT 1203807B
Authority
IT
Italy
Prior art keywords
griffe
spindle
flat spiral
jaws radially
mobile jaws
Prior art date
Application number
IT48158/86A
Other languages
English (en)
Italian (it)
Other versions
IT8648158A0 (it
Inventor
Werner Albrecht
Johanna Engwicht
Original Assignee
Werkzeugmasch Okt Veb
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 Werkzeugmasch Okt Veb filed Critical Werkzeugmasch Okt Veb
Publication of IT8648158A0 publication Critical patent/IT8648158A0/it
Application granted granted Critical
Publication of IT1203807B publication Critical patent/IT1203807B/it

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
    • B23B31/16033—Jaws movement actuated by one or more spiral grooves with a centre

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
IT48158/86A 1985-06-24 1986-06-20 Mandrino a griffe con griffe mobili radialmente mediante spirale piana IT1203807B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD85277644A DD238554A1 (de) 1985-06-24 1985-06-24 Backenfutter mit durch planspirale radial beweglichen spannbacken

Publications (2)

Publication Number Publication Date
IT8648158A0 IT8648158A0 (it) 1986-06-20
IT1203807B true IT1203807B (it) 1989-02-23

Family

ID=5568835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48158/86A IT1203807B (it) 1985-06-24 1986-06-20 Mandrino a griffe con griffe mobili radialmente mediante spirale piana

Country Status (5)

Country Link
CH (1) CH670585A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD238554A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3620229A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2583665A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1203807B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006033396A1 (de) * 2006-07-13 2008-01-17 Hainbuch Gmbh Spannende Technik Spannfutter und Verfahren zur Herstellung eines Spannfutters
DE202022000191U1 (de) 2022-01-25 2022-02-17 Birgit Vogt Einstelllehre zum Einstellen der Spannbacken in einem Drehfutter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066071B (de) * 1959-09-24 Electric &. Musical Industries Limited, Hayes, Middlesex (Großbritannien) Mehrbackenfutter
DE831791C (de) * 1950-01-13 1952-02-18 Elisabeth Foerst Geb Schneider Spannfutter fuer Drehbaenke
DE925805C (de) * 1951-01-09 1955-03-31 Mario Evangelista Spannfutter fuer Drehbaenke, das ein Auswechseln der Werkstuecke ohne Unterbrechung des Antriebes ermoeglicht
DE1088315B (de) * 1957-06-22 1960-09-01 Willi Baumgarte Universal-Spannfutter fuer spanabhebende Werkzeugmaschinen, insbesondere Drehbaenke
FR2548566B1 (fr) * 1983-07-05 1987-01-23 Lajoie Emile Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Also Published As

Publication number Publication date
DE3620229A1 (de) 1987-01-02
FR2583665A1 (fr) 1986-12-26
CH670585A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-30
IT8648158A0 (it) 1986-06-20
DD238554A1 (de) 1986-08-27

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