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IT1122022B - Mandrino espandibile - Google Patents

Mandrino espandibile

Info

Publication number
IT1122022B
IT1122022B IT24119/79A IT2411979A IT1122022B IT 1122022 B IT1122022 B IT 1122022B IT 24119/79 A IT24119/79 A IT 24119/79A IT 2411979 A IT2411979 A IT 2411979A IT 1122022 B IT1122022 B IT 1122022B
Authority
IT
Italy
Prior art keywords
expandable spindle
expandable
spindle
Prior art date
Application number
IT24119/79A
Other languages
English (en)
Other versions
IT7924119A0 (it
Original Assignee
Tobler Sa
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 Tobler Sa filed Critical Tobler Sa
Publication of IT7924119A0 publication Critical patent/IT7924119A0/it
Application granted granted Critical
Publication of IT1122022B publication Critical patent/IT1122022B/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
    • B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
    • B23B31/1177—Retention by friction only, e.g. using springs, resilient sleeves, tapers using resilient metallic rings or sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/33—Elastomers, e.g. rubber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1037—Axially moving actuator
    • Y10T279/1066—Axially compressible element expands radially
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1083—Jaw structure
    • Y10T279/1087—Resilient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17564—Loose jaws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/26—Work driver
    • Y10T82/266—Mandrel
    • Y10T82/268—Expansible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Jigs For Machine Tools (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT24119/79A 1978-07-05 1979-07-05 Mandrino espandibile IT1122022B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7819953A FR2430287A1 (fr) 1978-07-05 1978-07-05 Mandrin expansible

Publications (2)

Publication Number Publication Date
IT7924119A0 IT7924119A0 (it) 1979-07-05
IT1122022B true IT1122022B (it) 1986-04-23

Family

ID=9210326

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24119/79A IT1122022B (it) 1978-07-05 1979-07-05 Mandrino espandibile

Country Status (5)

Country Link
US (1) US4284283A (it)
DE (2) DE2926656A1 (it)
FR (1) FR2430287A1 (it)
GB (1) GB2025806B (it)
IT (1) IT1122022B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422653A (en) * 1982-04-16 1983-12-27 Sheffer Collet Company Chuck for tubular workpieces
GB2128115A (en) * 1982-10-06 1984-04-26 Craftsman Tools Limited Expanding mandrels
DE3406638C2 (de) * 1984-02-24 1986-10-16 Emuge-Werk Richard Glimpel Fabrik für Präzisionswerkzeuge (vormals Moschkau & Glimpel), 8560 Lauf Spannhülse zum Profilspannen
DE3406637C2 (de) * 1984-02-24 1986-10-16 Emuge-Werk Richard Glimpel Fabrik für Präzisionswerkzeuge (vormals Moschkau & Glimpel), 8560 Lauf Spannbüchse zum zentriergenauen Spannen
US4547997A (en) * 1984-05-11 1985-10-22 Cincinnati Milacron Inc. Adjustable tool mount
DE502004008917D1 (de) * 2004-08-26 2009-03-12 Schunk Gmbh & Co Kg Spanndorn mit innenliegenden Spannmitteln
US7469907B2 (en) * 2004-11-10 2008-12-30 Hydra-Lock Corporation Mechanically actuated workpiece holder including a plastic collet
US7316403B2 (en) * 2004-12-22 2008-01-08 Hydra Lock Corp Hydrostatic workpiece holder with a removable cartridge assembly
US7331583B1 (en) 2004-12-22 2008-02-19 Hydra-Lock Corporation Workpiece holder with a multi-piece bladder
CN104942382A (zh) * 2015-05-27 2015-09-30 成都绿迪科技有限公司 一种套丝机的自动夹紧结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801858A (en) * 1948-10-22 1957-08-06 Spieth Rudolf Resilient chuck
US2765175A (en) * 1954-06-28 1956-10-02 John J Parker Holder for hollow work pieces
US2877022A (en) * 1957-05-16 1959-03-10 John J Parker Expansible arbor with segmental sleeves
US3089739A (en) * 1960-09-06 1963-05-14 Spieth Rudolf Journal-bearing bushing
US3093331A (en) * 1961-01-24 1963-06-11 Acrometal Products Inc Mounting head for pirns
DE1552280A1 (de) * 1966-06-29 1969-10-23 Hans Feighofen Spannvorrichtung
US4016783A (en) * 1975-08-25 1977-04-12 George Spector Valve wrench

Also Published As

Publication number Publication date
DE7918928U1 (de) 1980-05-22
DE2926656A1 (de) 1980-01-17
FR2430287A1 (fr) 1980-02-01
FR2430287B1 (it) 1982-03-12
US4284283A (en) 1981-08-18
IT7924119A0 (it) 1979-07-05
GB2025806A (en) 1980-01-30
GB2025806B (en) 1982-08-25

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