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
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
JP6687647B2 (ja) * 2016-02-08 2020-04-28 株式会社北川鉄工所 引き込み型チャック
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
FR2322685A1 (fr) 1977-04-01
DE2639818C2 (de) 1985-08-22
FR2322685B1 (it) 1980-10-31
DE2639818A1 (de) 1977-03-10

Similar Documents

Publication Publication Date Title
CA1028141A (en) Chuck for machine tools
IT7867603A0 (it) Mandrino di serraggio per torni
IT1070100B (it) Gruppo di mandrino portautensile..particolarmente per rettificatrici
CA971743A (en) Collet chuck for threaded shank tools
SE429017B (sv) Verktygsmaskin med en verktygsspindel
JPS5333067A (en) Chuck for holding flat workpiece
GB2057926B (en) Machine tool collet chucks
SE415003B (sv) Chuck med fyra backar for fasthallning av arbetsstycken
IT1067799B (it) Mandrino portapunta di macchina utensile
IT1037803B (it) Dispositivo di bloccaggio automatico dei portautensili nel mandrino in particolare ma non esclusivamente di macchine fresatrici
FR2334455A1 (fr) Mandrin de machine-outil
IT1057225B (it) Attrezzo portapezzo per macchine utensili
IT1047974B (it) Mandrino autocentrante ed auto staffante per torni e simili macchine utensili
IT8023655A0 (it) Portamandrino per macchine utensili.
SE7614309L (sv) Anordning vid verktygsmaskin for skiftning av verktyg eller arbetsstycken
SE7804123L (sv) Slipmaskin for bearbetning av ytterytan av ringformade arbetsstycken
IT1148369B (it) Gruppo testa portapezzo per macchine utensili,in particolare torni,trapani e simili
IT1071659B (it) Dispositivo di trapantura di fori profondi per torni automatici multimandrino
JPS52124288A (en) Chuck device for machine tool
JPS537889A (en) Collet chuck
IT954738B (it) Mandrino autocentrante ed auto staffante per torni
AU2551777A (en) Machine tool chuck
IT1047977B (it) Portapezzo a pinza per torni e simili macchine utensili
IT7924419A0 (it) Torretta portautensili girevole con riduttore epicicloidale per torni e simili.
IT7953216V0 (it) Contropunta per macchine utensili