IT215389Z2 - Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile. - Google Patents

Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile.

Info

Publication number
IT215389Z2
IT215389Z2 IT2201888U IT2201888U IT215389Z2 IT 215389 Z2 IT215389 Z2 IT 215389Z2 IT 2201888 U IT2201888 U IT 2201888U IT 2201888 U IT2201888 U IT 2201888U IT 215389 Z2 IT215389 Z2 IT 215389Z2
Authority
IT
Italy
Prior art keywords
rotation
well
locking device
machine tool
tubular bars
Prior art date
Application number
IT2201888U
Other languages
English (en)
Other versions
IT8822018V0 (it
Original Assignee
Sala Spa
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 Sala Spa filed Critical Sala Spa
Priority to IT2201888U priority Critical patent/IT215389Z2/it
Publication of IT8822018V0 publication Critical patent/IT8822018V0/it
Priority to DE58908771T priority patent/DE58908771D1/de
Priority to EP19890118978 priority patent/EP0363955B1/de
Application granted granted Critical
Publication of IT215389Z2 publication Critical patent/IT215389Z2/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
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
    • B23B31/16066—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means
    • B23B31/1607—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
    • 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
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
    • B23B31/1605—Details of the jaws
    • B23B31/16054—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
IT2201888U 1988-10-14 1988-10-14 Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile. IT215389Z2 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2201888U IT215389Z2 (it) 1988-10-14 1988-10-14 Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile.
DE58908771T DE58908771D1 (de) 1988-10-14 1989-10-12 Vorrichtung zum Spannen sowie zum Drehen von rohrförmigen Werkstücken in einer Werkzeugmaschine.
EP19890118978 EP0363955B1 (de) 1988-10-14 1989-10-12 Vorrichtung zum Spannen sowie zum Drehen von rohrförmigen Werkstücken in einer Werkzeugmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2201888U IT215389Z2 (it) 1988-10-14 1988-10-14 Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile.

Publications (2)

Publication Number Publication Date
IT8822018V0 IT8822018V0 (it) 1988-10-14
IT215389Z2 true IT215389Z2 (it) 1990-09-11

Family

ID=11190271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2201888U IT215389Z2 (it) 1988-10-14 1988-10-14 Dispositivo per il bloccaggio nonche' la rotazione di barre tubolari in una macchina utensile.

Country Status (3)

Country Link
EP (1) EP0363955B1 (it)
DE (1) DE58908771D1 (it)
IT (1) IT215389Z2 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113528770B (zh) * 2021-07-22 2022-12-02 洛阳升华感应加热股份有限公司 一种大型套圈类零件用液压夹紧装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256190A1 (de) * 1972-11-16 1974-05-22 Gildemeister Werkzeugmasch Spanneinrichtung fuer mehrspindeldrehautomaten
DE3218083C2 (de) * 1982-05-13 1986-11-27 Hubert Dipl.-Ing. 5920 Bad Berleburg Bald Vorrichtung zum Erzeugen eines Stelldrehmoments, insbesondere zum Verstellen der Position der Backen eines Futters oder der von ihnen ausgeübten Spannkraft

Also Published As

Publication number Publication date
EP0363955B1 (de) 1994-12-14
EP0363955A3 (de) 1991-04-03
IT8822018V0 (it) 1988-10-14
EP0363955A2 (de) 1990-04-18
DE58908771D1 (de) 1995-01-26

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