IT1191959B - Mandrino a griffe con spirale piana azionata nella scatola di mandrino da ruote di trasmissione - Google Patents

Mandrino a griffe con spirale piana azionata nella scatola di mandrino da ruote di trasmissione

Info

Publication number
IT1191959B
IT1191959B IT48159/86A IT4815986A IT1191959B IT 1191959 B IT1191959 B IT 1191959B IT 48159/86 A IT48159/86 A IT 48159/86A IT 4815986 A IT4815986 A IT 4815986A IT 1191959 B IT1191959 B IT 1191959B
Authority
IT
Italy
Prior art keywords
spindle
griffe
operated
transmission wheels
flat spiral
Prior art date
Application number
IT48159/86A
Other languages
English (en)
Italian (it)
Other versions
IT8648159A0 (it
Inventor
Werner Albrecht
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 IT8648159A0 publication Critical patent/IT8648159A0/it
Application granted granted Critical
Publication of IT1191959B publication Critical patent/IT1191959B/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)
  • Jigs For Machine Tools (AREA)
IT48159/86A 1985-06-24 1986-06-20 Mandrino a griffe con spirale piana azionata nella scatola di mandrino da ruote di trasmissione IT1191959B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD85277645A DD238555B1 (de) 1985-06-24 1985-06-24 Backenfutter mit im futtergehaeuse durch getrieberaeder angetriebener planspirale

Publications (2)

Publication Number Publication Date
IT8648159A0 IT8648159A0 (it) 1986-06-20
IT1191959B true IT1191959B (it) 1988-03-31

Family

ID=5568836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48159/86A IT1191959B (it) 1985-06-24 1986-06-20 Mandrino a griffe con spirale piana azionata nella scatola di mandrino da ruote di trasmissione

Country Status (5)

Country Link
CH (1) CH670408A5 (OSRAM)
DD (1) DD238555B1 (OSRAM)
DE (1) DE3620260A1 (OSRAM)
FR (1) FR2583666A1 (OSRAM)
IT (1) IT1191959B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912786A1 (de) * 1989-04-19 1990-10-25 Karstens Georg Messgeraete Vorrichtung zum mitnehmen eines zwischen spitzen gehaltenen werkstuecks
DE102005018655A1 (de) 2005-04-21 2006-10-26 Cnc-Service Egger Spannvorrichtung
CN105058235B (zh) * 2015-08-17 2017-04-12 张家港巨盛数控设备科技有限公司 工件装夹跟踪定位装置
DE202016100766U1 (de) * 2016-02-15 2017-05-17 Klingelnberg Ag Werkstückspannsystem für eine Messmaschine
CN119216621B (zh) * 2024-12-02 2025-03-11 杭州开兰重工机械有限公司 一种重型机床卡盘

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE201860C (OSRAM) *
DE159597C (OSRAM) *
US1499773A (en) * 1922-01-25 1924-07-01 Bengt M W Hanson Work driver for lathes
US2524485A (en) * 1949-04-09 1950-10-03 Cushman Chuck Co Compensating-jaw chuck
DE817670C (de) * 1949-08-10 1951-10-18 Max Simmel Mitnehmer an umlaufenden Werkzeugmaschinen fuer zwischen Spitzen gelagerte Werkstuecke
DE925805C (de) * 1951-01-09 1955-03-31 Mario Evangelista Spannfutter fuer Drehbaenke, das ein Auswechseln der Werkstuecke ohne Unterbrechung des Antriebes ermoeglicht
AT349285B (de) * 1977-02-18 1979-03-26 Weinberger Eisenwerk Spannfutter fuer zylindrische werkstuecke, insbesondere fuer walzwerkswalzen
DE3236369A1 (de) * 1982-10-01 1984-04-05 Albert Klopfer Gmbh, 7253 Renningen Mitnehmer- bzw. spannfutter

Also Published As

Publication number Publication date
DD238555B1 (de) 1988-08-10
DD238555A1 (de) 1986-08-27
IT8648159A0 (it) 1986-06-20
DE3620260A1 (de) 1987-01-08
FR2583666A1 (fr) 1986-12-26
CH670408A5 (OSRAM) 1989-06-15

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