JP2009192014A5 - - Google Patents

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Publication number
JP2009192014A5
JP2009192014A5 JP2008034843A JP2008034843A JP2009192014A5 JP 2009192014 A5 JP2009192014 A5 JP 2009192014A5 JP 2008034843 A JP2008034843 A JP 2008034843A JP 2008034843 A JP2008034843 A JP 2008034843A JP 2009192014 A5 JP2009192014 A5 JP 2009192014A5
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Japan
Prior art keywords
bearing
housing
fixed
bonding
structures
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JP2008034843A
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Japanese (ja)
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JP2009192014A (en
JP5018538B2 (en
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Priority to JP2008034843A priority Critical patent/JP5018538B2/en
Priority claimed from JP2008034843A external-priority patent/JP5018538B2/en
Publication of JP2009192014A publication Critical patent/JP2009192014A/en
Publication of JP2009192014A5 publication Critical patent/JP2009192014A5/ja
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Publication of JP5018538B2 publication Critical patent/JP5018538B2/en
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Claims (6)

相対回転可能に対向配置された一対の軌道輪で成る４つ以上の軸受と、一端部から他端部まで延出し、前記軸受の一方の軌道輪が固定される軸と、当該軸受の他方の軌道輪が固定されるハウジングを備えた軸受ユニットであって、
前記ハウジングは、２つの構造体が組み付けられて一体となる分割構造を成しており、各構造体に前記軸受の他方の軌道輪が２つ以上ずつそれぞれ固定されるとともに、前記各構造体が前記軸の延出方向に相対する端面同士を突き当てた状態で固定されることで、一体を成して組み付けられることを特徴とする軸受ユニット。 Four or more bearings composed of a pair of bearing rings arranged so as to be capable of relative rotation, a shaft extending from one end to the other end, to which one bearing ring of the bearing is fixed, and the other of the bearings A bearing unit having a housing to which a bearing ring is fixed,
The housing has a divided structure in which two structures are assembled together, and two or more other bearing rings of the bearing are fixed to each structure, respectively. The bearing unit is assembled in an integrated manner by being fixed in a state in which end faces facing each other in the extending direction of the shaft are in contact with each other. 前記ハウジングの各構造体は、前記端面を相互に同一角度で逆方向にそれぞれ傾斜させた傾斜部を有しており、当該傾斜部を密着させることで前記各構造体が一体を成して組み付けられていることを特徴とする請求項１に記載の軸受ユニット。 Each structure of the housing, said end face to each other has an inclined portion which is respectively in opposite directions inclined at the same angle, assembling said by adhering the corresponding inclined portions each structure integrated to The bearing unit according to claim 1, wherein the bearing unit is provided. 前記ハウジングの各構造体には、相互に係合可能な段差部が前記端面にそれぞれ形成されており、当該段差部を係合させることで前記各構造体が一体を成して組み付けられていることを特徴とする請求項１に記載の軸受ユニット。 Each structure of the housing, each other are formed respectively engageable with the stepped portion on the end face, said, upon engagement the step portion each structure is assembled integrated to The bearing unit according to claim 1. 相対回転可能に対向配置された一対の軌道輪で成る４つの軸受と、一端部から他端部まで延出し、前記軸受の一方の軌道輪が固定される軸と、当該軸受の他方の軌道輪が固定されるハウジングを備え、Four bearings composed of a pair of bearing rings opposed to each other so as to be relatively rotatable, a shaft extending from one end to the other end, to which one bearing ring of the bearing is fixed, and the other bearing ring of the bearing Including a housing to be fixed,
前記ハウジングは、２つの構造体が組み付けられて一体となる分割構造を成しており、The housing has a divided structure in which two structures are assembled and integrated.
これらの構造体は、請求項１〜３のいずれかに記載の態様により、一体を成して組み付けられていることを特徴とする磁気ディスク装置のスイングアーム支持用のピボット軸受ユニット。A pivot bearing unit for supporting a swing arm of a magnetic disk drive, wherein these structures are assembled together according to any one of claims 1 to 3. 請求項１〜４のいずれかに記載の軸受ユニットを製造するための方法であって、A method for producing the bearing unit according to claim 1,
前記ハウジングの各構造体には、前記軸受を接着により固定し、The bearing is fixed to each structure of the housing by bonding,
当該各構造体は、前記端面同士を接着により固定することで、一体を成して組み付け、当該端面同士の接着は、前記各構造体と前記軸受との接着固定と同時に行うことを特徴とする軸受ユニット製造方法。The respective structures are assembled together by fixing the end surfaces by bonding, and the bonding between the end surfaces is performed simultaneously with the bonding and fixing of the structures and the bearing. Bearing unit manufacturing method. 前記ハウジングの各構造体には、前記軸受の他方の軌道輪を２つ以上ずつそれぞれ接着により固定し、Two or more other bearing rings of the bearing are fixed to each structure of the housing by bonding,
当該各構造体は、前記端面同士を接着により固定することで、一体を成して組み付け、当該端面同士の接着は、前記各構造体と前記軸受の他方の軌道輪との接着固定と同時に行うことを特徴とする請求項５に記載の軸受ユニット製造方法。The structures are assembled together by fixing the end faces by bonding, and the end faces are bonded together with the bonding and fixing of the structures and the other bearing ring of the bearing. The bearing unit manufacturing method according to claim 5.
JP2008034843A 2008-02-15 2008-02-15 Bearing unit for swing arm of magnetic disk device, and method for manufacturing swing arm bearing unit of magnetic disk device Active JP5018538B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008034843A JP5018538B2 (en) 2008-02-15 2008-02-15 Bearing unit for swing arm of magnetic disk device, and method for manufacturing swing arm bearing unit of magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008034843A JP5018538B2 (en) 2008-02-15 2008-02-15 Bearing unit for swing arm of magnetic disk device, and method for manufacturing swing arm bearing unit of magnetic disk device

Publications (3)

Publication Number Publication Date
JP2009192014A JP2009192014A (en) 2009-08-27
JP2009192014A5 true JP2009192014A5 (en) 2010-11-25
JP5018538B2 JP5018538B2 (en) 2012-09-05

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ID=41074213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008034843A Active JP5018538B2 (en) 2008-02-15 2008-02-15 Bearing unit for swing arm of magnetic disk device, and method for manufacturing swing arm bearing unit of magnetic disk device

Country Status (1)

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JP (1) JP5018538B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5615466B2 (en) * 2012-06-29 2014-10-29 三菱重工業株式会社 Shaft system assembling method and shaft system assembling jig for regenerative energy generator
JP5615465B2 (en) * 2012-06-29 2014-10-29 三菱重工業株式会社 Shaft system assembling method and shaft system assembling jig for a regenerative energy generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126607A3 (en) * 1983-05-19 1985-11-21 Federal-Mogul Corporation Cartridge bearing apparatus and method
JP2000310224A (en) * 1999-04-28 2000-11-07 Nsk Ltd Spindle device
JP2002227862A (en) * 2001-01-29 2002-08-14 Nsk Ltd Rolling bearing device
JP4383766B2 (en) * 2003-04-18 2009-12-16 Ｎｔｎ株式会社 Synthetic resin cages and angular contact ball bearings for angular contact ball bearings
JP2005207455A (en) * 2004-01-20 2005-08-04 Nsk Ltd Pivot bearing device of bearing device hdd and assembling method for bearing device
JP2005188756A (en) * 2005-03-04 2005-07-14 Nsk Ltd Rolling bearing unit for swing arms

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