JP7416363B2 - ハイドロチャック - Google Patents

ハイドロチャック Download PDF

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Publication number
JP7416363B2
JP7416363B2 JP2021546151A JP2021546151A JP7416363B2 JP 7416363 B2 JP7416363 B2 JP 7416363B2 JP 2021546151 A JP2021546151 A JP 2021546151A JP 2021546151 A JP2021546151 A JP 2021546151A JP 7416363 B2 JP7416363 B2 JP 7416363B2
Authority
JP
Japan
Prior art keywords
chuck
hydro
section
operating
sleeve
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.)
Active
Application number
JP2021546151A
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English (en)
Japanese (ja)
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JPWO2021053810A5 (https=
JPWO2021053810A1 (https=
Inventor
正幸 土居
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.)
Big Daishowa Co Ltd
Original Assignee
Big Daishowa Co Ltd
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 Big Daishowa Co Ltd filed Critical Big Daishowa Co Ltd
Publication of JPWO2021053810A1 publication Critical patent/JPWO2021053810A1/ja
Publication of JPWO2021053810A5 publication Critical patent/JPWO2021053810A5/ja
Application granted granted Critical
Publication of JP7416363B2 publication Critical patent/JP7416363B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B23B31/24—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
    • B23B31/305—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck the gripping means is a deformable sleeve
    • 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
    • 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
    • B23B2231/04—Adapters
    • 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
    • B23B2231/24—Cooling or lubrication means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/124—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
    • 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
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1075—Retention by screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
JP2021546151A 2019-09-20 2019-09-20 ハイドロチャック Active JP7416363B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/036987 WO2021053810A1 (ja) 2019-09-20 2019-09-20 ハイドロチャック

Publications (3)

Publication Number Publication Date
JPWO2021053810A1 JPWO2021053810A1 (https=) 2021-03-25
JPWO2021053810A5 JPWO2021053810A5 (https=) 2022-07-07
JP7416363B2 true JP7416363B2 (ja) 2024-01-17

Family

ID=74884413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021546151A Active JP7416363B2 (ja) 2019-09-20 2019-09-20 ハイドロチャック

Country Status (7)

Country Link
US (1) US12594609B2 (https=)
EP (1) EP4032644A4 (https=)
JP (1) JP7416363B2 (https=)
KR (1) KR102616988B1 (https=)
CN (1) CN114450115A (https=)
TW (1) TWI859322B (https=)
WO (1) WO2021053810A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292538A (ja) 2001-03-29 2002-10-08 Kyoritsu Seiki Kk 工具ホルダー
JP2010155319A (ja) 2008-12-29 2010-07-15 Ken Tajima 工具ホルダー
US20180333787A1 (en) 2017-05-17 2018-11-22 Michael Weinig Ag Counter Bearing for Machining Spindles of Machine Tools and Method for Clamping Counter Bearings and Tools
CN109822457A (zh) 2019-03-18 2019-05-31 广州德马威工业装备制造有限公司 一种精密液压夹具

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296934B (de) 1964-10-27 1969-06-04 Rheinmetall Gmbh Hydraulische Spannvorrichtung fuer Rohre, Stangen od. dgl., insbesondere bei Stauchpressen
US4423880A (en) 1981-02-23 1984-01-03 Cooper Industries, Inc. Hydraulic chuck
SE459160B (sv) * 1985-12-09 1989-06-12 Waco Jonsereds Ab Anordning foer foerhindrande av relativroerelse mellan en verktygsspindel och en verktygshaallare
US5237895A (en) * 1990-06-06 1993-08-24 Spirex Tools Ab Hydraulic tool holder
SE502498C2 (sv) * 1993-05-12 1995-10-30 Etp Transmission Ab Verktygsförlängare innefattande en hydraulisk spännbussning med en invändig kylkanal
SE502539C2 (sv) * 1994-03-25 1995-11-06 Spirex Tools Ab Anordning för kylning av ett verktyg monterat i en revolverskiva
JPH1029106A (ja) 1996-07-12 1998-02-03 Daishowa Seiki Co Ltd ハイドロリックチャック装置
JP3862539B2 (ja) 2001-10-09 2006-12-27 株式会社コスメック 圧力流体の給排方法
GB0411686D0 (en) 2004-05-25 2004-06-30 Westwind Air Bearing Ltd Hydraulic chucks
SE527753C2 (sv) * 2004-10-21 2006-05-30 Etp Transmission Ab Hydrauliskt friktionsband med justeringsorgan för mängden tryckmedium
DE102005058156B3 (de) 2005-12-05 2007-02-01 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Hydraulische Spanneinrichtung
KR200449675Y1 (ko) * 2008-10-23 2010-07-30 신세기산업 주식회사 절삭공구 장착용 유압 척
JP5614959B2 (ja) * 2009-08-27 2014-10-29 エヌティーツール株式会社 工具ホルダ及び工具把持方法
DE102010007163A1 (de) 2010-02-08 2011-08-11 Automatik Plastics Machinery GmbH, 63762 Verfahren zur Herstellung von Granulatkörnern von Polyethylenterephthalat
US9676040B2 (en) 2013-04-10 2017-06-13 Daishowa Seiki Kabushiki Kaisha Hydraulic chuck
US11351605B2 (en) 2017-05-18 2022-06-07 General Electric Company Powder packing methods and apparatus
DE102017120308A1 (de) * 2017-09-04 2019-03-07 Kennametal Inc. Werkzeughalter zur Aufnahme eines Werkzeugkopfes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292538A (ja) 2001-03-29 2002-10-08 Kyoritsu Seiki Kk 工具ホルダー
JP2010155319A (ja) 2008-12-29 2010-07-15 Ken Tajima 工具ホルダー
US20180333787A1 (en) 2017-05-17 2018-11-22 Michael Weinig Ag Counter Bearing for Machining Spindles of Machine Tools and Method for Clamping Counter Bearings and Tools
CN109822457A (zh) 2019-03-18 2019-05-31 广州德马威工业装备制造有限公司 一种精密液压夹具

Also Published As

Publication number Publication date
KR20220050226A (ko) 2022-04-22
CN114450115A (zh) 2022-05-06
EP4032644A1 (en) 2022-07-27
US20220331885A1 (en) 2022-10-20
TWI859322B (zh) 2024-10-21
KR102616988B1 (ko) 2023-12-27
JPWO2021053810A1 (https=) 2021-03-25
US12594609B2 (en) 2026-04-07
WO2021053810A1 (ja) 2021-03-25
TW202120227A (zh) 2021-06-01
EP4032644A4 (en) 2023-06-07

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