JPS6378364U - - Google Patents

Info

Publication number
JPS6378364U
JPS6378364U JP17373986U JP17373986U JPS6378364U JP S6378364 U JPS6378364 U JP S6378364U JP 17373986 U JP17373986 U JP 17373986U JP 17373986 U JP17373986 U JP 17373986U JP S6378364 U JPS6378364 U JP S6378364U
Authority
JP
Japan
Prior art keywords
spindle
bearing
drive motor
direct drive
disk
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.)
Granted
Application number
JP17373986U
Other languages
Japanese (ja)
Other versions
JP2530596Y2 (en
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 filed Critical
Priority to JP1986173739U priority Critical patent/JP2530596Y2/en
Publication of JPS6378364U publication Critical patent/JPS6378364U/ja
Application granted granted Critical
Publication of JP2530596Y2 publication Critical patent/JP2530596Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図、第３図は本考案におけるスピ
ンドルモーターの断面図。第４図は従来のスピン
ドルモーターの断面図。 ４…ジヤケツト、５…フレキシブルデイスク、
６…チヤツキングハブ、２１…スピンドル、２２
…ローターマグネツト、２３…ローター、２４…
ハブ台、２５…メタル軸受、２６…ステーター、
２７…モーターフレーム、３１，３１ａ…スラス
トワツシヤー、３２，３２ａ…磁気ヘツド。 1, 2, and 3 are cross-sectional views of the spindle motor according to the present invention. Figure 4 is a sectional view of a conventional spindle motor. 4... Jacket, 5... Flexible disk,
6...Chatting hub, 21...Spindle, 22
...Rotor magnet, 23...Rotor, 24...
Hub stand, 25...metal bearing, 26...stator,
27... Motor frame, 31, 31a... Thrust washer, 32, 32a... Magnetic head.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ラジアル方向にエアギヤツプを持つダイレクト
ドライブモーターのスピンドルに回転力発生のた
めのローターと、プラスチツク製のジヤケツト内
に収納された円板状のフレキシブルな磁気記録媒
体を吸着回転させるためのハブ台を持ち、磁気ヘ
ツドにより記録再生を行なうデイスク装置におい
て、ダイレクトドライブモーターのスピンドル方
向の軸受をメタル軸受とし、該スピンドルのスラ
スト方向の移動量を０．１５mm以下にした事を特
徴とする、デイスク装置のスピンドル軸受。 It has a rotor for generating rotational force on the spindle of a direct drive motor with an air gap in the radial direction, and a hub stand for attracting and rotating a disk-shaped flexible magnetic recording medium housed in a plastic jacket. A spindle bearing for a disk device that performs recording and reproduction using a magnetic head, characterized in that the bearing in the spindle direction of the direct drive motor is a metal bearing, and the amount of movement of the spindle in the thrust direction is 0.15 mm or less. .
JP1986173739U 1986-11-12 1986-11-12 Spindle bearings for disk devices Expired - Lifetime JP2530596Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986173739U JP2530596Y2 (en) 1986-11-12 1986-11-12 Spindle bearings for disk devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986173739U JP2530596Y2 (en) 1986-11-12 1986-11-12 Spindle bearings for disk devices

Publications (2)

Publication Number Publication Date
JPS6378364U true JPS6378364U (en) 1988-05-24
JP2530596Y2 JP2530596Y2 (en) 1997-03-26

Family

ID=31111483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986173739U Expired - Lifetime JP2530596Y2 (en) 1986-11-12 1986-11-12 Spindle bearings for disk devices

Country Status (1)

Country Link
JP (1) JP2530596Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136312U (en) * 1980-03-11 1981-10-15
JPS61196464A (en) * 1985-02-27 1986-08-30 Hitachi Ltd Rotary driving device for magnetic disk
JPS6329262U (en) * 1986-08-06 1988-02-26
JPS6374755U (en) * 1986-11-05 1988-05-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136312U (en) * 1980-03-11 1981-10-15
JPS61196464A (en) * 1985-02-27 1986-08-30 Hitachi Ltd Rotary driving device for magnetic disk
JPS6329262U (en) * 1986-08-06 1988-02-26
JPS6374755U (en) * 1986-11-05 1988-05-18

Also Published As

Publication number Publication date
JP2530596Y2 (en) 1997-03-26

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