IT1124440B - Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili - Google Patents

Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili

Info

Publication number
IT1124440B
IT1124440B IT18122/79A IT1812279A IT1124440B IT 1124440 B IT1124440 B IT 1124440B IT 18122/79 A IT18122/79 A IT 18122/79A IT 1812279 A IT1812279 A IT 1812279A IT 1124440 B IT1124440 B IT 1124440B
Authority
IT
Italy
Prior art keywords
pliers
expandable
tie
spindle
locking
Prior art date
Application number
IT18122/79A
Other languages
English (en)
Other versions
IT7918122A0 (it
Original Assignee
Benatti Edmo
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 Benatti Edmo filed Critical Benatti Edmo
Priority to IT18122/79A priority Critical patent/IT1124440B/it
Publication of IT7918122A0 publication Critical patent/IT7918122A0/it
Priority to EP80850110A priority patent/EP0023197B1/en
Priority to DE8080850110T priority patent/DE3063766D1/de
Priority to US06/166,845 priority patent/US4352612A/en
Priority to JP9451280A priority patent/JPS5669055A/ja
Application granted granted Critical
Publication of IT1124440B publication Critical patent/IT1124440B/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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/26—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
    • B23B31/261—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank
    • B23B31/265—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank by means of collets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/20—Internally located features, machining or gripping of internal surfaces
    • 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
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17471—Resilient member reinforced by another resilient member
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/309352—Cutter spindle or spindle support
    • Y10T409/309408—Cutter spindle or spindle support with cutter holder
    • Y10T409/309464—Cutter spindle or spindle support with cutter holder and draw bar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Jigs For Machine Tools (AREA)
IT18122/79A 1979-07-10 1979-07-10 Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili IT1124440B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT18122/79A IT1124440B (it) 1979-07-10 1979-07-10 Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili
EP80850110A EP0023197B1 (en) 1979-07-10 1980-07-08 Tool fastening device
DE8080850110T DE3063766D1 (en) 1979-07-10 1980-07-08 Tool fastening device
US06/166,845 US4352612A (en) 1979-07-10 1980-07-08 Tool fastening device
JP9451280A JPS5669055A (en) 1979-07-10 1980-07-10 Fixing device for tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT18122/79A IT1124440B (it) 1979-07-10 1979-07-10 Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili

Publications (2)

Publication Number Publication Date
IT7918122A0 IT7918122A0 (it) 1979-07-10
IT1124440B true IT1124440B (it) 1986-05-07

Family

ID=11152124

Family Applications (1)

Application Number Title Priority Date Filing Date
IT18122/79A IT1124440B (it) 1979-07-10 1979-07-10 Dispositivo a tirante con pinza espansibile per il bloccaggio del portautensili nel mandrino delle fresatrici e simili

Country Status (5)

Country Link
US (1) US4352612A (it)
EP (1) EP0023197B1 (it)
JP (1) JPS5669055A (it)
DE (1) DE3063766D1 (it)
IT (1) IT1124440B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8014064U1 (de) * 1980-05-24 1980-08-21 Roehm, Guenter Horst, 7927 Sontheim Werkzeugspanner
DE3118141A1 (de) * 1981-05-07 1982-11-18 Maho Werkzeugmaschinenbau Babel & Co, 8962 Pfronten Teilapparat fuer eine programmgesteuerte werkzeugmaschine
WO1983003070A1 (en) * 1982-03-10 1983-09-15 Mcmurtry, David, Roberts Machine tool
JPS611337U (ja) * 1984-06-11 1986-01-07 日立精機株式会社 旋削工作機械のツ−ルロツク装置
JPS6119530A (ja) * 1984-07-06 1986-01-28 Toyoda Mach Works Ltd 主軸工具のクランプ・アンクランプ装置
DE3431180A1 (de) * 1984-08-24 1986-03-06 Maschinenfabrik Reichenbacher GmbH, 8635 Dörfles-Esbach Spannfutter
US4589808A (en) * 1984-11-16 1986-05-20 Lesnor Maehr Manufacturing Corp. Power draw bar
US4605349A (en) * 1985-01-07 1986-08-12 Cincinnati Milacron Inc. Spring centering device for tool spindles
US4729702A (en) * 1986-10-10 1988-03-08 Carboloy Inc. Clamping means for taper tool shanks
US4764064A (en) * 1987-09-25 1988-08-16 Komo Machine Incorporated Tool changer
EP0350516B1 (de) * 1988-07-11 1992-12-09 Firma Wilhelm Blessing Spannfutter-Schnellwechseleinrichtung
SE468631B (sv) * 1989-03-08 1993-02-22 Sandvik Ab Verktygskoppling med radiellt foerskjutbara laaselement samverkande med en dragstaang
US5029881A (en) * 1989-07-13 1991-07-09 Gbp Corporation Jaw teeth with elastomeric connector
DE19636594B4 (de) * 1996-09-10 2005-03-10 Roehm Gmbh Löseeinheit einer Vorrichtung zum Betätigen eines an einer Arbeitsspindel angeschlossenen Spannkopfes
IT1293220B1 (it) * 1997-06-30 1999-02-16 Scm Group Spa Dispositivo per il bloccaggio rapido di un utensile su un albero rotante
US6533509B1 (en) 2001-09-17 2003-03-18 Gregory S. Antoun Tool holder unclamp mechanism for a milling machine
JP4217225B2 (ja) * 2005-02-22 2009-01-28 株式会社オーエム製作所 ターニングセンターの工具取付装置
DE102017107488A1 (de) * 2017-04-07 2018-10-11 Ott-Jakob Spanntechnik Gmbh Spannvorrichtung und Bearbeitungseinheit mit einer derartigen Spannvorrichtung
CN110434651A (zh) * 2019-09-12 2019-11-12 浙江铭匠精工有限公司 一种抗转抗弯的抱闸装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142322A (en) * 1965-03-04 1969-02-05 Richards & Co Ltd George Tool retainer
US3481248A (en) * 1967-12-28 1969-12-02 Gorton Machine Corp Drawbar for machine tools
FR2086910A5 (it) * 1970-04-14 1971-12-31 Destic Robert
DE2345869A1 (de) * 1973-09-12 1975-03-27 Forkardt Paul Kg Vorrichtung zum einspannen von werkzeugen
DE2360337A1 (de) * 1973-12-04 1975-06-05 Deckel Ag Friedrich Werkzeugspannvorrichtung
DE2450323C3 (de) * 1974-10-23 1978-12-21 Friedrich Deckel Ag, 8000 Muenchen Werkzeugspannvorrichtung
IT1037803B (it) * 1975-05-02 1979-11-20 Benatti Edmo Dispositivo di bloccaggio automatico dei portautensili nel mandrino in particolare ma non esclusivamente di macchine fresatrici
US4068559A (en) * 1976-07-30 1978-01-17 Schmid Jr Herbert Tool fastening device
DE7706193U1 (de) * 1977-03-01 1977-06-16 Roehm, Guenter Horst, 7927 Sontheim Werkzeugspannvorrichtung
US4135848A (en) * 1977-05-23 1979-01-23 Kearney & Trecker Corporation Toolholder clamp for machine tools
DE2741810B2 (de) * 1977-09-16 1981-01-29 Schmid-Kosta Kg, 7253 Renningen Werkzeughalter
US4226562A (en) * 1977-09-16 1980-10-07 Schmid-Kosta Kg Toolholder

Also Published As

Publication number Publication date
EP0023197B1 (en) 1983-06-15
DE3063766D1 (en) 1983-07-21
US4352612A (en) 1982-10-05
EP0023197A1 (en) 1981-01-28
JPS5669055A (en) 1981-06-10
IT7918122A0 (it) 1979-07-10

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