JP5270294B2 - クランピング装置 - Google Patents
クランピング装置 Download PDFInfo
- Publication number
- JP5270294B2 JP5270294B2 JP2008271961A JP2008271961A JP5270294B2 JP 5270294 B2 JP5270294 B2 JP 5270294B2 JP 2008271961 A JP2008271961 A JP 2008271961A JP 2008271961 A JP2008271961 A JP 2008271961A JP 5270294 B2 JP5270294 B2 JP 5270294B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- arm
- clamping device
- rail
- separation preventing
- 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
Links
- 238000000926 separation method Methods 0.000 claims description 25
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
Claims (7)
- 側面に複数の出入孔が形成されたケースと、
前記ケースにより動きが制限され、前記出入孔を通じて前記ケースの内側及び外側方向に動いて、上部及び下部が前記ケースにより動きがガイドされるアームと、
前記ケースの内側に設けられて前記アームを弾性支持する弾性部材と、
を含み、
前記アームは、一側が前記ケースの外側に配置され、他側が前記ケースの内側に配置される胴体と、前記胴体の両側に形成されて下部が前記ケースにより動きがガイドされる案内レールと、前記胴体の両側に形成されて上部が前記ケースにより動きがガイドされる離脱防止レールとが含まれると共に、前記胴体、前記案内レール、及び前記離脱防止レールは、一体形成され、
前記ケースは、内側に下側方向に突出した接触突起が形成されて前記離脱防止レールの動きをガイドすることを特徴とするクランピング装置。 - 前記接触突起は、前記離脱防止レールと線接触することを特徴とする請求項1に記載のクランピング装置。
- 前記接触突起は、断面が半球形態で形成されて前記離脱防止レールの動き方向と直交する方向に延びて形成されたことを特徴とする請求項1に記載のクランピング装置。
- 前記離脱防止レールは、上面が前記ケースの外側方向に行くほど低くなる形態で傾斜したことを特徴とする請求項1に記載のクランピング装置。
- 前記離脱防止レールは、下面が前記ケースの外側方向に行くほど高まる形態で傾斜したことを特徴とする請求項1に記載のクランピング装置。
- 前記離脱防止レールは、前記ケースにより前記ケースの外側方向への動きが制限されることを特徴とする請求項1に記載のクランピング装置。
- 前記ケースの側面に形成されて前記出入孔と交互に配置される複数のクローを含むことを特徴とする請求項1に記載のクランピング装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070106041A KR101469868B1 (ko) | 2007-10-22 | 2007-10-22 | 스핀들 모터 |
KR10-2007-0106041 | 2007-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009104764A JP2009104764A (ja) | 2009-05-14 |
JP5270294B2 true JP5270294B2 (ja) | 2013-08-21 |
Family
ID=40564826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008271961A Expired - Fee Related JP5270294B2 (ja) | 2007-10-22 | 2008-10-22 | クランピング装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8079041B2 (ja) |
JP (1) | JP5270294B2 (ja) |
KR (1) | KR101469868B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101554882B1 (ko) * | 2009-03-23 | 2015-09-24 | 엘지이노텍 주식회사 | 스핀들 모터 |
KR101020803B1 (ko) * | 2009-06-02 | 2011-03-09 | 엘지이노텍 주식회사 | 스핀들 모터의 클램핑 장치 |
KR101046011B1 (ko) * | 2010-09-02 | 2011-07-01 | 삼성전기주식회사 | 베어링 어셈블리 및 이를 포함하는 모터 |
KR101188073B1 (ko) * | 2011-04-04 | 2012-10-05 | 삼성전기주식회사 | 스핀들 모터 |
JP2012226808A (ja) * | 2011-04-21 | 2012-11-15 | Minebea Motor Manufacturing Corp | スピンドルモータ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004296015A (ja) * | 2003-03-27 | 2004-10-21 | Mitsumi Electric Co Ltd | ディスクチャッキング機構 |
KR100513315B1 (ko) * | 2003-04-28 | 2005-09-09 | 삼성전기주식회사 | 디스크 드라이브의 홀더 |
JP3849874B2 (ja) * | 2003-10-08 | 2006-11-22 | ソニー株式会社 | ディスク記録媒体のチャッキング機構及び該機構を用いたディスクドライブ装置 |
KR100576863B1 (ko) * | 2004-03-25 | 2006-05-10 | 삼성전기주식회사 | 디스크드라이브의 디스크 척킹장치 |
JP4872505B2 (ja) * | 2006-07-20 | 2012-02-08 | 日本電産株式会社 | チャッキング装置、このチャッキング装置を搭載したブラシレスモータ、およびディスク駆動装置 |
-
2007
- 2007-10-22 KR KR1020070106041A patent/KR101469868B1/ko not_active IP Right Cessation
-
2008
- 2008-10-22 JP JP2008271961A patent/JP5270294B2/ja not_active Expired - Fee Related
- 2008-10-22 US US12/255,879 patent/US8079041B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101469868B1 (ko) | 2014-12-09 |
JP2009104764A (ja) | 2009-05-14 |
US8079041B2 (en) | 2011-12-13 |
US20090106784A1 (en) | 2009-04-23 |
KR20090040606A (ko) | 2009-04-27 |
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