IT1047974B - Mandrino autocentrante ed auto staffante per torni e simili macchine utensili - Google Patents

Mandrino autocentrante ed auto staffante per torni e simili macchine utensili

Info

Publication number
IT1047974B
IT1047974B IT6922175A IT6922175A IT1047974B IT 1047974 B IT1047974 B IT 1047974B IT 6922175 A IT6922175 A IT 6922175A IT 6922175 A IT6922175 A IT 6922175A IT 1047974 B IT1047974 B IT 1047974B
Authority
IT
Italy
Prior art keywords
self
lathes
centering
machine tools
similar machine
Prior art date
Application number
IT6922175A
Other languages
English (en)
Original Assignee
Pinto M S P A
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 Pinto M S P A filed Critical Pinto M S P A
Priority to IT6922175A priority Critical patent/IT1047974B/it
Priority to DE19762639818 priority patent/DE2639818C2/de
Priority to FR7626617A priority patent/FR2322685A1/fr
Application granted granted Critical
Publication of IT1047974B publication Critical patent/IT1047974B/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
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
IT6922175A 1975-09-05 1975-09-05 Mandrino autocentrante ed auto staffante per torni e simili macchine utensili IT1047974B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT6922175A IT1047974B (it) 1975-09-05 1975-09-05 Mandrino autocentrante ed auto staffante per torni e simili macchine utensili
DE19762639818 DE2639818C2 (de) 1975-09-05 1976-09-03 Selbstzentrierendes und kraftbetätigtes Spannfutter für Werkzeugmaschinen, insbesondere für Drehmaschinen
FR7626617A FR2322685A1 (fr) 1975-09-05 1976-09-03 Mandrin a autocentrage et auto-immobilisation pour tours et machines-outil analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6922175A IT1047974B (it) 1975-09-05 1975-09-05 Mandrino autocentrante ed auto staffante per torni e simili macchine utensili

Publications (1)

Publication Number Publication Date
IT1047974B true IT1047974B (it) 1980-10-20

Family

ID=11311595

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6922175A IT1047974B (it) 1975-09-05 1975-09-05 Mandrino autocentrante ed auto staffante per torni e simili macchine utensili

Country Status (3)

Country Link
DE (1) DE2639818C2 (it)
FR (1) FR2322685A1 (it)
IT (1) IT1047974B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011080A1 (de) * 1978-11-10 1980-05-28 Günter Horst Röhm Spannfutter mit radial zur Futterachse in einem Futterkörper verstellbaren Spannbacken
TW557238B (en) 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
EP3401041B1 (en) * 2016-02-08 2020-01-01 Kitagawa Iron Works Co., Ltd Retracting chuck
CN109128948B (zh) * 2018-10-24 2021-01-22 上海工程技术大学 一种汽车发动机平衡轴生产夹具

Also Published As

Publication number Publication date
FR2322685B1 (it) 1980-10-31
DE2639818A1 (de) 1977-03-10
DE2639818C2 (de) 1985-08-22
FR2322685A1 (fr) 1977-04-01

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