IT8720546A0 - Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare. - Google Patents

Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare.

Info

Publication number
IT8720546A0
IT8720546A0 IT8720546A IT2054687A IT8720546A0 IT 8720546 A0 IT8720546 A0 IT 8720546A0 IT 8720546 A IT8720546 A IT 8720546A IT 2054687 A IT2054687 A IT 2054687A IT 8720546 A0 IT8720546 A0 IT 8720546A0
Authority
IT
Italy
Prior art keywords
workpiece
centering
locking
machine tools
workpiece table
Prior art date
Application number
IT8720546A
Other languages
English (en)
Other versions
IT1208041B (it
Inventor
Cesare Baranzelli
Claudio Frulla
Dario Gattolin
Original Assignee
Tva Holding
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 Tva Holding filed Critical Tva Holding
Priority to IT8720546A priority Critical patent/IT1208041B/it
Publication of IT8720546A0 publication Critical patent/IT8720546A0/it
Priority to EP88106990A priority patent/EP0290896B1/en
Priority to DE8888106990T priority patent/DE3879756T2/de
Priority to AT88106990T priority patent/ATE87521T1/de
Priority to US07/189,447 priority patent/US4838561A/en
Application granted granted Critical
Publication of IT1208041B publication Critical patent/IT1208041B/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
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B23B31/16237—Details of the jaws
    • B23B31/16241—Form of the 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1926—Spiral cam or scroll actuated
    • 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
    • Y10T279/22—Double acting
    • 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
    • Y10T279/24—Chucks or sockets by centrifugal force
    • 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
    • Y10T279/26—Chucks or sockets with centering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Machine Tool Units (AREA)
  • Jigs For Machine Tools (AREA)
IT8720546A 1987-05-15 1987-05-15 Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare. IT1208041B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8720546A IT1208041B (it) 1987-05-15 1987-05-15 Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare.
EP88106990A EP0290896B1 (en) 1987-05-15 1988-05-01 Chuck, particularly for machine tools
DE8888106990T DE3879756T2 (de) 1987-05-15 1988-05-01 Spannfutter, insbesondere fuer werkzeugmaschine.
AT88106990T ATE87521T1 (de) 1987-05-15 1988-05-01 Spannfutter, insbesondere fuer werkzeugmaschine.
US07/189,447 US4838561A (en) 1987-05-15 1988-05-02 Chuck, particularly for machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720546A IT1208041B (it) 1987-05-15 1987-05-15 Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare.

Publications (2)

Publication Number Publication Date
IT8720546A0 true IT8720546A0 (it) 1987-05-15
IT1208041B IT1208041B (it) 1989-06-01

Family

ID=11168576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720546A IT1208041B (it) 1987-05-15 1987-05-15 Tavola portapezzo per macchine utensili con dispositivo di centraggio e bloccaggio di un pezzo da lavorare.

Country Status (5)

Country Link
US (1) US4838561A (it)
EP (1) EP0290896B1 (it)
AT (1) ATE87521T1 (it)
DE (1) DE3879756T2 (it)
IT (1) IT1208041B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3653645B2 (ja) * 1995-09-30 2005-06-02 株式会社北川鉄工所 前部交換式フィンガーチャック
US5820137A (en) * 1996-10-31 1998-10-13 Patterson; Alan C. Chuck apparatus for centering and locking aluminum wheels
DE19921528A1 (de) * 1999-05-11 2000-11-16 Stiefelmayer Gmbh & Co Kg C Spanneinrichtung für Gegenstände, z. B. für zu bearbeitende Werkstücke
US6948720B1 (en) * 2002-12-10 2005-09-27 Carlson James D Computer controlled positioning table
US7204493B1 (en) * 2004-06-03 2007-04-17 Hayes Lemmerz International, Inc. Lathe chuck with stepped jaws
US7726220B2 (en) * 2006-03-01 2010-06-01 Epilog Corporation Inner and outer diameter chuck for a laser cutting/engraving rotary fixture
EP2101936B1 (en) * 2007-01-15 2013-05-22 Hayes Lemmerz S.r.l. Chuck and process for manufacturing a vehicle wheel rim employing said chuck
DE102008014835A1 (de) 2008-03-07 2009-09-10 Chiron-Werke Gmbh & Co Kg Werkzeugmaschine, insbesondere für Felgenbearbeitung
DE102011117881A1 (de) * 2011-11-08 2013-05-08 Sms Meer Gmbh Spannfutter einer Werkzeugmaschine zur Bearbeitung eines rohrförmigen, rotierenden Werkstücks
AT513040B1 (de) * 2012-10-04 2014-01-15 Numtec Interstahl Gmbh Verfahren zur Verbesserung der Bearbeitung von Radfelgenrohlingen
KR101387093B1 (ko) * 2014-02-13 2014-04-18 심재윤 스크랩 유입 차단장치
CN104985369B (zh) * 2015-06-11 2016-09-07 郑州机械研究所 工件装夹夹具及使用该装夹夹具的绕线盘焊接机
CN105522425A (zh) * 2016-01-21 2016-04-27 中信戴卡股份有限公司 一种铝合金轮毂车床夹盘
CN105537634A (zh) * 2016-01-22 2016-05-04 中信戴卡股份有限公司 一种铝合金轮毂车床夹盘
CN106112014B (zh) * 2016-08-31 2017-12-12 常州市科协减速机制造有限公司 一种保证平行度和垂直度的加工装置
CN107803694A (zh) * 2017-11-30 2018-03-16 中信戴卡股份有限公司 一种用于夹紧汽车轮毂的车床夹具
CN108672733B (zh) * 2018-04-19 2023-11-17 中信戴卡股份有限公司 一种车轮夹具
DE102019115599A1 (de) * 2019-06-07 2020-12-10 Franz Haimer Maschinenbau Kg Spannvorrichtung zum Einspannen eines Gegenstands
CN114393246A (zh) * 2022-03-08 2022-04-26 南京高精齿轮集团有限公司 拉床用定心卡盘和拉床
CN114535881B (zh) * 2022-03-23 2024-02-13 汤始建华建材（上海）有限公司 定位锁紧机构及滚焊机
CN114603170A (zh) * 2022-04-25 2022-06-10 内蒙古工业大学 一种新型前置式液压六爪管子动力卡盘

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1412170A (en) * 1922-04-11 Walteb l
DE419243C (de) * 1925-09-25 Niles Bement Pond Co Einspannvorrichtung fuer Eisenbahnraeder und aehnliche Werkstuecke
US2872198A (en) * 1957-05-20 1959-02-03 Nat Broach & Mach Work holder
US2893744A (en) * 1957-11-04 1959-07-07 Nat Broach & Mach Centering chuck
FR1437613A (fr) * 1965-03-25 1966-05-06 Ct De Rech S De Pont A Mousson Mandrin de serrage pour tours
DE1752548A1 (de) * 1968-06-14 1971-05-19 David Fischer Vorrichtung zum axialen Spannen von Werkstuecken an Werkzeugmaschinen
DE2003574A1 (de) * 1970-01-27 1971-08-05 Binder Geb Steinhart Futter zum Spannen duennwandiger Werkstuecke
DE2749626C3 (de) * 1977-11-05 1980-07-03 W. Hofmann Gmbh & Co Kg, 5657 Haan Spannfutter für Drehmaschinen
JPS55157408A (en) * 1979-05-26 1980-12-08 Chikahiko Yamashita Chuck for machhine tool
DE3204529C2 (de) * 1982-02-10 1984-03-29 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Spannfutter
JPS6179506A (ja) * 1984-09-27 1986-04-23 Toshiba Corp 把持装置

Also Published As

Publication number Publication date
US4838561A (en) 1989-06-13
DE3879756D1 (de) 1993-05-06
ATE87521T1 (de) 1993-04-15
IT1208041B (it) 1989-06-01
EP0290896A3 (en) 1989-07-19
DE3879756T2 (de) 1993-08-05
EP0290896B1 (en) 1993-03-31
EP0290896A2 (en) 1988-11-17

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