FR2583665A1 - Mandrin a mors comportant des mors de serrage mobiles radialement au moyen d'une spirale plane - Google Patents

Mandrin a mors comportant des mors de serrage mobiles radialement au moyen d'une spirale plane Download PDF

Info

Publication number
FR2583665A1
FR2583665A1 FR8607544A FR8607544A FR2583665A1 FR 2583665 A1 FR2583665 A1 FR 2583665A1 FR 8607544 A FR8607544 A FR 8607544A FR 8607544 A FR8607544 A FR 8607544A FR 2583665 A1 FR2583665 A1 FR 2583665A1
Authority
FR
France
Prior art keywords
mandrel
jaws
guides
spiral
casing
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.)
Withdrawn
Application number
FR8607544A
Other languages
English (en)
French (fr)
Inventor
Werner Albrecht
Johanna Engwicht
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.)
Werkzeugmaschinenkombinat 7 Oktober VEB
Original Assignee
Werkzeugmaschinenkombinat 7 Oktober 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 Werkzeugmaschinenkombinat 7 Oktober VEB filed Critical Werkzeugmaschinenkombinat 7 Oktober VEB
Publication of FR2583665A1 publication Critical patent/FR2583665A1/fr
Withdrawn legal-status Critical Current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
    • B23B31/16033—Jaws movement actuated by one or more spiral grooves with a centre

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR8607544A 1985-06-24 1986-05-27 Mandrin a mors comportant des mors de serrage mobiles radialement au moyen d'une spirale plane Withdrawn FR2583665A1 (fr)

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 (1)

Publication Number Publication Date
FR2583665A1 true FR2583665A1 (fr) 1986-12-26

Family

ID=5568835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8607544A Withdrawn FR2583665A1 (fr) 1985-06-24 1986-05-27 Mandrin a mors comportant des mors de serrage mobiles radialement au moyen d'une spirale plane

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1066071B (de) * 1959-09-24 Electric &. Musical Industries Limited, Hayes, Middlesex (Großbritannien) Mehrbackenfutter
DE1088315B (de) * 1957-06-22 1960-09-01 Willi Baumgarte Universal-Spannfutter fuer spanabhebende Werkzeugmaschinen, insbesondere Drehbaenke
FR2548566A1 (fr) * 1983-07-05 1985-01-11 Lajoie Emile Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Patent Citations (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
FR2548566A1 (fr) * 1983-07-05 1985-01-11 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
CH670585A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-30
IT8648158A0 (it) 1986-06-20
IT1203807B (it) 1989-02-23
DD238554A1 (de) 1986-08-27

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ST Notification of lapse