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
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)
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. |
AT88106990T ATE87521T1 (de) | 1987-05-15 | 1988-05-01 | Spannfutter, insbesondere fuer werkzeugmaschine. |
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. |
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)
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 |
WO2008087668A1 (en) * | 2007-01-15 | 2008-07-24 | 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)
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 |
-
1987
- 1987-05-15 IT IT8720546A patent/IT1208041B/it active
-
1988
- 1988-05-01 EP EP88106990A patent/EP0290896B1/en not_active Expired - Lifetime
- 1988-05-01 DE DE8888106990T patent/DE3879756T2/de not_active Expired - Fee Related
- 1988-05-01 AT AT88106990T patent/ATE87521T1/de not_active IP Right Cessation
- 1988-05-02 US US07/189,447 patent/US4838561A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0290896A3 (en) | 1989-07-19 |
EP0290896A2 (en) | 1988-11-17 |
DE3879756T2 (de) | 1993-08-05 |
US4838561A (en) | 1989-06-13 |
DE3879756D1 (de) | 1993-05-06 |
IT1208041B (it) | 1989-06-01 |
EP0290896B1 (en) | 1993-03-31 |
ATE87521T1 (de) | 1993-04-15 |
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