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IT1272025B - Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino. - Google Patents

Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino.

Info

Publication number
IT1272025B
IT1272025B ITMI930489A ITMI930489A IT1272025B IT 1272025 B IT1272025 B IT 1272025B IT MI930489 A ITMI930489 A IT MI930489A IT MI930489 A ITMI930489 A IT MI930489A IT 1272025 B IT1272025 B IT 1272025B
Authority
IT
Italy
Prior art keywords
spindle
tightening
tools
locking
equipment
Prior art date
Application number
ITMI930489A
Other languages
English (en)
Inventor
Riccardo Pedrotti
Original Assignee
Riccardo Pedrotti
Fontana Carlotta
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 Riccardo Pedrotti, Fontana Carlotta filed Critical Riccardo Pedrotti
Priority to ITMI930489A priority Critical patent/IT1272025B/it
Publication of ITMI930489A0 publication Critical patent/ITMI930489A0/it
Priority to EP94200633A priority patent/EP0620069A1/en
Publication of ITMI930489A1 publication Critical patent/ITMI930489A1/it
Application granted granted Critical
Publication of IT1272025B publication Critical patent/IT1272025B/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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/06—Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

Un'apparecchiatura da applicare a qualsivoglia macchina che permette l'azionamento da parte della macchina stessa per ottenere il serraggio/disserraggio dell'utensile sul mandrino realizzando il necessario moto relativo tra albero del mandrino stesso e ghiera rotante di serraggio.
ITMI930489A 1993-03-15 1993-03-15 Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino. IT1272025B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI930489A IT1272025B (it) 1993-03-15 1993-03-15 Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino.
EP94200633A EP0620069A1 (en) 1993-03-15 1994-03-11 Apparatus for clamping and/or unclamping tools in a chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930489A IT1272025B (it) 1993-03-15 1993-03-15 Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino.

Publications (3)

Publication Number Publication Date
ITMI930489A0 ITMI930489A0 (it) 1993-03-15
ITMI930489A1 ITMI930489A1 (it) 1994-09-15
IT1272025B true IT1272025B (it) 1997-06-10

Family

ID=11365354

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930489A IT1272025B (it) 1993-03-15 1993-03-15 Apparecchiatura per il serraggio e/o disserraggio di utensili in un mandrino.

Country Status (2)

Country Link
EP (1) EP0620069A1 (it)
IT (1) IT1272025B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690658B2 (en) 2004-09-20 2010-04-06 Black & Decker Inc. Tool chuck with power take off feature
US7645101B2 (en) 2005-09-16 2010-01-12 Black & Decker Inc. Chuck with internally threaded jaw in a PTO application
US9259790B2 (en) * 2012-04-23 2016-02-16 Black & Decker Inc. Power tool with automatic chuck
CN110064776A (zh) * 2019-05-21 2019-07-30 山东威达机械股份有限公司 电钻

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237955A (en) * 1964-01-03 1966-03-01 Jacobs Mfg Co Keyless chuck
FR1602481A (it) * 1968-12-31 1970-11-30
US4317578A (en) * 1979-11-07 1982-03-02 Welch Thomas R Keyless chucking system
US4358230A (en) * 1980-04-04 1982-11-09 Rohlin Robert W Chuck operating device for hand drill
US4526497A (en) * 1982-03-15 1985-07-02 Hatfield Jim J Automatic jaw control for reversible power tool

Also Published As

Publication number Publication date
ITMI930489A0 (it) 1993-03-15
ITMI930489A1 (it) 1994-09-15
EP0620069A1 (en) 1994-10-19

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Legal Events

Date Code Title Description
0001 Granted