BRPI0703632A - mandril de aperto operado por meio de pressão, especialmente mandril de aperto da extremidade dianteira - Google Patents

mandril de aperto operado por meio de pressão, especialmente mandril de aperto da extremidade dianteira

Info

Publication number
BRPI0703632A
BRPI0703632A BRPI0703632-9A BRPI0703632A BRPI0703632A BR PI0703632 A BRPI0703632 A BR PI0703632A BR PI0703632 A BRPI0703632 A BR PI0703632A BR PI0703632 A BRPI0703632 A BR PI0703632A
Authority
BR
Brazil
Prior art keywords
clamping
master shaft
clamping chuck
mandrel
piston
Prior art date
Application number
BRPI0703632-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Heinrich Peter R Hm
Original Assignee
R Hm Gmbh
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 R Hm Gmbh filed Critical R Hm Gmbh
Publication of BRPI0703632A publication Critical patent/BRPI0703632A/pt

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
    • B23B31/16287—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially using fluid-pressure means to actuate the gripping means
    • 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
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
BRPI0703632-9A 2006-09-20 2007-09-19 mandril de aperto operado por meio de pressão, especialmente mandril de aperto da extremidade dianteira BRPI0703632A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006014427U DE202006014427U1 (de) 2006-09-20 2006-09-20 Druckmittelbetätigtes Spannfutter, insbesondere Vorderendfutter

Publications (1)

Publication Number Publication Date
BRPI0703632A true BRPI0703632A (pt) 2008-05-13

Family

ID=37545513

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0703632-9A BRPI0703632A (pt) 2006-09-20 2007-09-19 mandril de aperto operado por meio de pressão, especialmente mandril de aperto da extremidade dianteira

Country Status (3)

Country Link
BR (1) BRPI0703632A (es)
DE (1) DE202006014427U1 (es)
ES (1) ES2339084A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20080155A1 (it) * 2008-06-27 2009-12-28 Saccardo Elettromeccanica S R L Attuatore per un mandrino porta utensile e relativi mandrino ed elettromandrino

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312199A (en) * 1971-04-21 1973-04-04 Smw Spanneinrichtungen Apparatus including a rotatable component supplied with a pressure medium
US3918352A (en) * 1971-10-19 1975-11-11 Forkardt Paul Kg Device for feeding a pressure medium to a rotating double acting pressure cylinder for actuating clamping tools
DE2546746C2 (de) * 1975-10-18 1983-01-13 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Einrichtung zur Zuführung von Druckmittel in ein umlaufendes Gehäuseteil
JPS5915762B2 (ja) * 1980-11-26 1984-04-11 豊和工業株式会社 機力式中空チヤツク
US4591171A (en) * 1984-03-02 1986-05-27 Sheffer Collet Company Seal for air charging a chuck
DE10307565A1 (de) * 2002-10-09 2004-04-22 Smw-Autoblok Spannsysteme Gmbh Kraftspannfutter oder dgl.

Also Published As

Publication number Publication date
ES2339084A1 (es) 2010-05-14
DE202006014427U1 (de) 2006-11-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 6A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2228 DE 17/09/2013.