DE3879756T2 - Spannfutter, insbesondere fuer werkzeugmaschine. - Google Patents

Spannfutter, insbesondere fuer werkzeugmaschine.

Info

Publication number
DE3879756T2
DE3879756T2 DE8888106990T DE3879756T DE3879756T2 DE 3879756 T2 DE3879756 T2 DE 3879756T2 DE 8888106990 T DE8888106990 T DE 8888106990T DE 3879756 T DE3879756 T DE 3879756T DE 3879756 T2 DE3879756 T2 DE 3879756T2
Authority
DE
Germany
Prior art keywords
workpiece
chuck
locking
locking means
centering
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888106990T
Other languages
English (en)
Other versions
DE3879756D1 (de
Inventor
Cesare Baranzelli
Claudio Frulla
Dario Gattolin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORMPRESS Srl
Original Assignee
FORMPRESS Srl
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 FORMPRESS Srl filed Critical FORMPRESS Srl
Publication of DE3879756D1 publication Critical patent/DE3879756D1/de
Application granted granted Critical
Publication of DE3879756T2 publication Critical patent/DE3879756T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8888106990T 1987-05-15 1988-05-01 Spannfutter, insbesondere fuer werkzeugmaschine. Expired - Fee Related DE3879756T2 (de)

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
DE3879756D1 DE3879756D1 (de) 1993-05-06
DE3879756T2 true DE3879756T2 (de) 1993-08-05

Family

ID=11168576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888106990T Expired - Fee Related DE3879756T2 (de) 1987-05-15 1988-05-01 Spannfutter, insbesondere fuer werkzeugmaschine.

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT513040A4 (de) * 2012-10-04 2014-01-15 Numtec Interstahl Gmbh Verfahren zur Verbesserung der Bearbeitung von Radfelgenrohlingen

Families Citing this family (20)

* 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 (de) * 2007-01-15 2013-05-22 Hayes Lemmerz S.r.l. Spannfutter und verfahren zur herstellung einer fahrzeugfelge unter einsatz des spannfutters
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
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
DE419243C (de) * 1925-09-25 Niles Bement Pond Co Einspannvorrichtung fuer Eisenbahnraeder und aehnliche Werkstuecke
US1412170A (en) * 1922-04-11 Walteb l
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT513040A4 (de) * 2012-10-04 2014-01-15 Numtec Interstahl Gmbh Verfahren zur Verbesserung der Bearbeitung von Radfelgenrohlingen
AT513040B1 (de) * 2012-10-04 2014-01-15 Numtec Interstahl Gmbh Verfahren zur Verbesserung der Bearbeitung von Radfelgenrohlingen

Also Published As

Publication number Publication date
EP0290896A3 (en) 1989-07-19
ATE87521T1 (de) 1993-04-15
EP0290896B1 (de) 1993-03-31
US4838561A (en) 1989-06-13
IT1208041B (it) 1989-06-01
IT8720546A0 (it) 1987-05-15
DE3879756D1 (de) 1993-05-06
EP0290896A2 (de) 1988-11-17

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: TVA HOLDING S.R.L., BUSTO ARSIZIO, VARESE, IT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee