JP5753261B2 - ホルダ装置 - Google Patents
ホルダ装置 Download PDFInfo
- Publication number
- JP5753261B2 JP5753261B2 JP2013516119A JP2013516119A JP5753261B2 JP 5753261 B2 JP5753261 B2 JP 5753261B2 JP 2013516119 A JP2013516119 A JP 2013516119A JP 2013516119 A JP2013516119 A JP 2013516119A JP 5753261 B2 JP5753261 B2 JP 5753261B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- sleeve
- pressure chamber
- main body
- support portion
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
- B23B31/1171—Retention by friction only, e.g. using springs, resilient sleeves, tapers not used, see subgroups and B23B31/117
- B23B31/1172—Retention by friction only, e.g. using springs, resilient sleeves, tapers not used, see subgroups and B23B31/117 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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
-
- 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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
- B23B31/1175—Retention by friction only, e.g. using springs, resilient sleeves, tapers using elastomer rings or sleeves
- B23B31/1176—Retention by friction only, e.g. using springs, resilient sleeves, tapers using elastomer rings or sleeves using fluid-pressure means to actuate the gripping means
-
- 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
- Y10T279/12—Chucks or sockets with fluid-pressure actuator
- Y10T279/1216—Jaw is expansible chamber; i.e., bladder type
-
- 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
- Y10T279/12—Chucks or sockets with fluid-pressure actuator
- Y10T279/1241—Socket type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Description
スリーブ3は、その材料特性に鑑み変形する部分の肉厚を薄くして膨張程度の設定を自由に行う。このため、圧力室8は本体2の回転軸芯から径方向において距離が短い位置に設けられている。一方、圧力案内路15は本体2の厚み中心部に形成された径の大きい空間であるので、圧力室8への迅速な圧力供給が可能となる。
(1)上記の実施形態では、圧力案内路15と圧力室8との間に連通路17を備える構成を示したが、図3に示すように、本体2の長さを長くし支持部9を短くするようにして、圧力室8からの反力を本体2で受けるようにしてもよい。
2 本体
3 スリーブ
4 筒孔
7 被把持体
8 圧力室
9 支持部
14 流体(圧力媒体)
15 圧力案内路
16 圧力媒体貯留空間
P 圧力発生装置
Claims (3)
- 圧力媒体の作用で被把持体を締付け固定すべく径方向に変形可能なホルダ装置であって、
筒部を有する本体と、
前記筒部に挿入配置され前記被把持体を把持するスリーブと、
前記筒部に連設され、前記スリーブの径方向外側に配置された支持部と、
前記支持部と前記スリーブとの間に周設される圧力室と、を備え、
前記筒部に、前記圧力室に前記圧力媒体を供給する圧力案内路が形成され、
前記支持部の内周面を介して前記圧力案内路と前記圧力室とが連通するホルダ装置。 - 前記本体の回転軸芯から径方向における前記圧力室までの距離が前記回転軸芯から径方向における前記圧力案内路までの距離よりも短い請求項1記載のホルダ装置。
- 前記圧力案内路と前記圧力室との間に、前記本体の端面及び前記支持部の端面に囲まれた環状の圧力媒体貯留空間が形成してある請求項1又は2記載のホルダ装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/061959 WO2012160664A1 (ja) | 2011-05-25 | 2011-05-25 | ホルダ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2012160664A1 JPWO2012160664A1 (ja) | 2014-07-31 |
| JP5753261B2 true JP5753261B2 (ja) | 2015-07-22 |
Family
ID=47216767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013516119A Active JP5753261B2 (ja) | 2011-05-25 | 2011-05-25 | ホルダ装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9676039B2 (ja) |
| EP (1) | EP2716391B1 (ja) |
| JP (1) | JP5753261B2 (ja) |
| KR (1) | KR101828334B1 (ja) |
| CN (1) | CN103747902B (ja) |
| WO (1) | WO2012160664A1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013103168B3 (de) * | 2012-12-21 | 2014-04-17 | Franz Haimer Maschinenbau Kg | Werkzeughalter mit eingebauten Kavitäten |
| CN103072029B (zh) * | 2012-12-25 | 2015-01-07 | 浙江工商职业技术学院 | 一种夹头的加工工艺 |
| JP5725111B2 (ja) * | 2013-09-13 | 2015-05-27 | 三菱マテリアル株式会社 | 切削工具 |
| KR102417761B1 (ko) * | 2014-09-05 | 2022-07-05 | 에디슨 웰딩 인스티튜트, 인코포레이티드 | 초음파 기계가공 모듈들과 함께 사용하기 위한 툴 어태치먼트 및 관통 스핀들 쿨란트 시스템들 |
| DE102015117590B3 (de) | 2015-10-15 | 2017-03-09 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Spanneinrichtung zum Fixieren eines Werkzeugs in einer Werkzeugmaschine |
| JP7007825B2 (ja) * | 2017-07-11 | 2022-01-25 | 三桜工業株式会社 | 把持装置 |
| DE102017129331A1 (de) * | 2017-12-08 | 2019-06-13 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Spannvorrichtung mit hydraulischer Spannung |
| DE102018108306A1 (de) * | 2018-04-09 | 2019-10-10 | Schaeffler Technologies AG & Co. KG | Hydrodehnspannwerkzeug |
| DE102019111281A1 (de) * | 2019-05-02 | 2020-11-05 | Haimer Gmbh | Hydraulisch spannbarer Werkzeug-/Werkstückhalter |
| DE102019209684A1 (de) * | 2019-07-02 | 2021-01-07 | Gühring KG | Hydrodehnspannfutter |
| JP7473159B2 (ja) * | 2020-02-20 | 2024-04-23 | エヌティーツール株式会社 | 工具ホルダ |
| DE102020108558A1 (de) * | 2020-03-27 | 2021-09-30 | Gühring KG | Hydrodehnspannfutter |
| CN111390215A (zh) * | 2020-05-12 | 2020-07-10 | 济宁捷合机械有限公司 | 液压夹紧钻夹头 |
| JP7517686B2 (ja) * | 2020-10-28 | 2024-07-17 | エヌティーツール株式会社 | 工具ホルダ |
| CN112848374B (zh) * | 2021-01-09 | 2022-09-30 | 哈尔滨工业大学 | 一种用于柔性囊体囊壁缠绕工艺的组合式法兰夹具 |
| CN115922331B (zh) * | 2023-01-30 | 2025-06-20 | 广西鑫博轩机械科技有限公司 | 一种组合式密封结构的液压刀柄的制作方法 |
| CN117001032B (zh) * | 2023-07-07 | 2024-11-19 | 温岭市三和数控机床设备有限公司 | 液涨锁止机构及刀塔 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636709U (ja) * | 1992-10-19 | 1994-05-17 | 黒田精工株式会社 | 流体圧チャック装置 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920895A (en) * | 1958-12-19 | 1960-01-12 | Budd Co | Specimen grip |
| CH419783A (de) * | 1964-08-27 | 1966-08-31 | Buechli Arnold | Spannvorrichtung |
| US3516681A (en) | 1968-05-16 | 1970-06-23 | Balas Collet Co | Hydraulic chuck or arbor |
| US3677559A (en) * | 1971-01-19 | 1972-07-18 | Eugene R Andre | Hydrostatic holding device |
| US3830509A (en) * | 1972-07-14 | 1974-08-20 | Positrol Inc | Hydraulically controlled holding device |
| US3844546A (en) * | 1973-11-09 | 1974-10-29 | Barnes Drill Co | Clamping fixture for a tubular workpiece |
| DE2644576C2 (de) | 1976-10-02 | 1986-05-28 | Börje Vällingby Ramsbro | Hydraulische Spannvorrichtung |
| EP0074332A3 (de) * | 1981-09-11 | 1984-09-05 | Dieter Hansen AG | Dehnspannvorrichtung |
| DE3417430A1 (de) * | 1984-05-11 | 1985-11-14 | Manfred 6980 Wertheim König | Hydraulisches spannelement |
| US4934672A (en) * | 1989-02-08 | 1990-06-19 | Vektek, Inc. | Locking cylinder hydraulic work support |
| DE9305704U1 (de) | 1993-04-16 | 1993-07-15 | Fritz Schunk GmbH, 7128 Lauffen | Spannfutter für Bearbeitungswerkzeuge |
| SE511085C2 (sv) * | 1997-01-28 | 1999-08-02 | Etp Transmission Ab | Hydromekanisk chuck |
| DE19937436A1 (de) * | 1999-08-07 | 2001-02-08 | Schaeffler Waelzlager Ohg | Spanneinrichtung zum lösbaren Befestigen eines Teils auf einer Welle |
| SE525539C2 (sv) * | 2002-07-17 | 2005-03-08 | Etp Transmission Ab | Hydromekanisk fastspänningsanordning med samverkande konytor |
| DE20216739U1 (de) * | 2002-10-29 | 2004-03-11 | Gühring, Jörg, Dr. | Einstelleinrichtung für ein Feinbearbeitungswerkzeug |
| DE202004005321U1 (de) | 2004-04-03 | 2005-08-11 | Kennametal Inc. | Hydraulik Dehnspannfutter |
| DE102004042735A1 (de) * | 2004-09-03 | 2006-03-09 | Robert Bosch Gmbh | Werkzeugaufnahme, Adapter und System mit einer Werkzeugaufnahme und einem Adapter |
| US7316403B2 (en) * | 2004-12-22 | 2008-01-08 | Hydra Lock Corp | Hydrostatic workpiece holder with a removable cartridge assembly |
| US7287941B1 (en) | 2006-09-05 | 2007-10-30 | Kennametal Inc. | Apparatus for amplifying the pull back force on a lock rod used to secure a toolholder |
| US7967300B2 (en) * | 2006-11-17 | 2011-06-28 | Hydra-Lock Corporation | Hydrostatically actuated workholding apparatus with high expansion and recovery sleeve |
| DE102008050213B4 (de) * | 2008-10-02 | 2012-04-26 | Kennametal Inc. | Hydraulik-Dehnspannfutter |
| DE502008002628D1 (de) | 2008-10-08 | 2011-03-31 | Schunk Gmbh & Co Kg | Hydraulische Dehnspanneinrichtung |
| 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 |
| DE102009049582B3 (de) * | 2009-10-15 | 2011-05-05 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Dehnspannwerkzeug |
| DE102010008872A1 (de) | 2010-02-22 | 2011-08-25 | Gühring OHG, 72458 | Hydrodehnspannfutter |
-
2011
- 2011-05-25 US US14/119,568 patent/US9676039B2/en active Active
- 2011-05-25 JP JP2013516119A patent/JP5753261B2/ja active Active
- 2011-05-25 WO PCT/JP2011/061959 patent/WO2012160664A1/ja not_active Ceased
- 2011-05-25 CN CN201180071142.1A patent/CN103747902B/zh active Active
- 2011-05-25 EP EP11866269.1A patent/EP2716391B1/en active Active
- 2011-05-25 KR KR1020137031769A patent/KR101828334B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636709U (ja) * | 1992-10-19 | 1994-05-17 | 黒田精工株式会社 | 流体圧チャック装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2716391A4 (en) | 2014-12-10 |
| KR20140039214A (ko) | 2014-04-01 |
| KR101828334B1 (ko) | 2018-02-12 |
| EP2716391B1 (en) | 2020-07-08 |
| CN103747902B (zh) | 2016-12-07 |
| US20140197607A1 (en) | 2014-07-17 |
| US9676039B2 (en) | 2017-06-13 |
| EP2716391A1 (en) | 2014-04-09 |
| JPWO2012160664A1 (ja) | 2014-07-31 |
| WO2012160664A1 (ja) | 2012-11-29 |
| CN103747902A (zh) | 2014-04-23 |
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