JPS6347446U - - Google Patents

Info

Publication number
JPS6347446U
JPS6347446U JP13949586U JP13949586U JPS6347446U JP S6347446 U JPS6347446 U JP S6347446U JP 13949586 U JP13949586 U JP 13949586U JP 13949586 U JP13949586 U JP 13949586U JP S6347446 U JPS6347446 U JP S6347446U
Authority
JP
Japan
Prior art keywords
disk
hub
engaging member
eccentric hole
attached
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.)
Pending
Application number
JP13949586U
Other languages
Japanese (ja)
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 JP13949586U priority Critical patent/JPS6347446U/ja
Publication of JPS6347446U publication Critical patent/JPS6347446U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第1図乃至第5図は本考案の一実施例を示すも
ので、第1図及び第2図は夫々要部の縦断側面図
及び平面図、第3図乃至第5図は係合ピンが偏心
孔に係合する途中過程を順に示す図である。また
、第6図及び第7図は従来のデイスク駆動装置を
示す夫々第2図及び第1図相当図、第8図乃至第
10図は同係合ピンが偏心孔に係合する途中過程
を順に示す図である。 図中、11は回転軸、12はデイスク受け、1
6は係合部材、17はフロツピーデイスク(デイ
スク)、18はハブ、20は中心孔、21は偏心
孔である。
Figures 1 to 5 show an embodiment of the present invention. Figures 1 and 2 are longitudinal sectional side views and plan views of the main parts, respectively, and Figures 3 to 5 show the engagement pin. It is a figure which sequentially shows the intermediate process of engaging with an eccentric hole. Furthermore, FIGS. 6 and 7 are views corresponding to FIGS. 2 and 1, respectively, showing the conventional disk drive device, and FIGS. 8 to 10 show the process in which the engagement pin engages with the eccentric hole. It is a figure shown in order. In the figure, 11 is a rotating shaft, 12 is a disk holder, 1
6 is an engaging member, 17 is a floppy disk (disk), 18 is a hub, 20 is a central hole, and 21 is an eccentric hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸に取着したデイスク受けにデイスクに設
けた磁性体製ハブの中心孔が回転軸に挿入される
ようにセツトしてそのデイスクを回転駆動するも
のであつて、前記デイスク受けに永久磁石から成
る係合部材を取付け、この係合部材を前記ハブの
偏心孔の内面のうち回転方向側内面に当接させて
前記デイスクの回り止めをなすと共に、この回り
止め状態において係合部材が偏心孔の別の内面に
間隙をもつて対向してハブを径方向に付勢するよ
うにしたことを特徴とするデイスク駆動装置。
The disc is set in such a way that the center hole of a magnetic hub provided on the disk is inserted into the disk holder attached to the rotating shaft, and the disk is driven to rotate. This engaging member is brought into contact with the inner surface on the rotational direction side of the eccentric hole of the hub to prevent the disk from rotating, and in this rotation-preventing state, the engaging member is attached to the eccentric hole. A disk drive device characterized in that the hub is biased in the radial direction by facing another inner surface of the hub with a gap therebetween.
JP13949586U 1986-09-11 1986-09-11 Pending JPS6347446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13949586U JPS6347446U (en) 1986-09-11 1986-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13949586U JPS6347446U (en) 1986-09-11 1986-09-11

Publications (1)

Publication Number Publication Date
JPS6347446U true JPS6347446U (en) 1988-03-31

Family

ID=31045454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13949586U Pending JPS6347446U (en) 1986-09-11 1986-09-11

Country Status (1)

Country Link
JP (1) JPS6347446U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0596934U (en) * 1992-03-09 1993-12-27 アルプス電気株式会社 Disk chucking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0596934U (en) * 1992-03-09 1993-12-27 アルプス電気株式会社 Disk chucking device

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