JPS60116658U - magnetic disk drive - Google Patents

magnetic disk drive

Info

Publication number
JPS60116658U
JPS60116658U JP320284U JP320284U JPS60116658U JP S60116658 U JPS60116658 U JP S60116658U JP 320284 U JP320284 U JP 320284U JP 320284 U JP320284 U JP 320284U JP S60116658 U JPS60116658 U JP S60116658U
Authority
JP
Japan
Prior art keywords
magnetic disk
disk drive
insertion hole
spindle
drive pin
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
JP320284U
Other languages
Japanese (ja)
Other versions
JPH0356909Y2 (en
Inventor
泰司 野田
Original Assignee
ティアック株式会社
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 ティアック株式会社 filed Critical ティアック株式会社
Priority to JP320284U priority Critical patent/JPS60116658U/en
Publication of JPS60116658U publication Critical patent/JPS60116658U/en
Application granted granted Critical
Publication of JPH0356909Y2 publication Critical patent/JPH0356909Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は磁気ｒイスクカートリッジの平面図、第２図は
第１図のカートリッジの底面図、第３図は第１図のカー
トリッジのシャッタを開けた状態を示す平面図、第４図
は第１図のカートリッジの正面図、第５図は従来のディ
スクの駆動装置を示す平面図、第６図は本考案の実施例
に係わるディスク駆動装置を示す一部切欠正面図、第７
図は第６図の駆動ピン及び板バネの一部を示す平面図、
第８図は第６図の駆動ピンの拡大断面図である。 １・・・ディスクカートリッジ、２・・・ディスク、２
ａ・・・磁気シート、２ｂ・・・ハブ、２ｃ・・・スピ
ンドル挿入穴、２ｄ・・・駆動ピン挿入穴、１１・・・
回転台、１２・・・スピンドル、１３・・・駆動ピン、
１４・・・磁石、１５・・・軸、１６・・・板バネ、１
７・・・軸受リング、１８・・・外側リング、１９・・
・塵埃侵入防止用リング、２０・・・モータ。 ８６　　　　９ ８７　　　　９Fig. 1 is a plan view of the magnetic r-isk cartridge, Fig. 2 is a bottom view of the cartridge shown in Fig. 1, Fig. 3 is a plan view of the cartridge shown in Fig. 1 with the shutter open, and Fig. 4 is a plan view of the cartridge shown in Fig. 1. 1 is a front view of the cartridge, FIG. 5 is a plan view showing a conventional disk drive device, FIG. 6 is a partially cutaway front view showing a disk drive device according to an embodiment of the present invention, and FIG.
The figure is a plan view showing a part of the drive pin and leaf spring in FIG.
FIG. 8 is an enlarged sectional view of the drive pin of FIG. 6. 1...Disk cartridge, 2...Disk, 2
a... Magnetic sheet, 2b... Hub, 2c... Spindle insertion hole, 2d... Drive pin insertion hole, 11...
Turntable, 12... spindle, 13... drive pin,
14... Magnet, 15... Shaft, 16... Leaf spring, 1
7... Bearing ring, 18... Outer ring, 19...
・Dust intrusion prevention ring, 20...Motor. 86 9 87 9

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）スピンドル挿入穴２Ｃ及び駆動ピン挿入穴２ｄを
有するハブ２ｂと前記ハブ２ｂに装着された磁気シート
２ａとから成る記録媒体ディスク２をケース３に収容し
た磁気ディスクカートリッジ１の前記ディスク２を回転
駆動するために、前記スピンドル挿入穴２Ｃに挿入され
るスピンドル１２と、前記駆動ピン挿入穴２ｄに挿入さ
れる駆動ピン１３と、前記スピンドル１２と前記駆動ピ
ン１３とを一体に回転駆動する回転機構とを具備する磁
気ディスク駆動装置において、 前記駆動ピン１３が、軸１５と、この軸１５に回転自在
に装着された滑性の大きい軸受リング１７と、前記軸受
リング１７の外側に配置された高硬度及び耐摩耗性材料
から成る外側リング１８とを有していることを特徴とす
る磁気ディスク駆動装置。(1) The disk 2 of the magnetic disk cartridge 1 is housed in the case 3, and the recording medium disk 2 is made up of a hub 2b having a spindle insertion hole 2C and a drive pin insertion hole 2d, and a magnetic sheet 2a attached to the hub 2b. In order to rotate, the spindle 12 inserted into the spindle insertion hole 2C, the drive pin 13 inserted into the drive pin insertion hole 2d, and the rotation that drives the spindle 12 and the drive pin 13 together to rotate. A magnetic disk drive device comprising: a shaft 15; a highly slippery bearing ring 17 rotatably attached to the shaft 15; and a magnetic disk drive device disposed outside the bearing ring 17. A magnetic disk drive characterized in that it has an outer ring 18 made of a highly hard and wear-resistant material. （２）前記軸受リングは含油軸受メタルであり、前記外
側リングはステンレス鋼リングである実用新案登録請求
の範囲第１項記載の磁気ディスク駆動装置。(2) The magnetic disk drive device according to claim 1, wherein the bearing ring is an oil-impregnated bearing metal, and the outer ring is a stainless steel ring.
JP320284U 1984-01-13 1984-01-13 magnetic disk drive Granted JPS60116658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP320284U JPS60116658U (en) 1984-01-13 1984-01-13 magnetic disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP320284U JPS60116658U (en) 1984-01-13 1984-01-13 magnetic disk drive

Publications (2)

Publication Number Publication Date
JPS60116658U true JPS60116658U (en) 1985-08-07
JPH0356909Y2 JPH0356909Y2 (en) 1991-12-24

Family

ID=30477607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP320284U Granted JPS60116658U (en) 1984-01-13 1984-01-13 magnetic disk drive

Country Status (1)

Country Link
JP (1) JPS60116658U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411531Y1 (en) * 1965-08-24 1969-05-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411531Y1 (en) * 1965-08-24 1969-05-14

Also Published As

Publication number Publication date
JPH0356909Y2 (en) 1991-12-24

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