JPS60194768U - Disk rotation drive device - Google Patents

Disk rotation drive device

Info

Publication number
JPS60194768U
JPS60194768U JP8197184U JP8197184U JPS60194768U JP S60194768 U JPS60194768 U JP S60194768U JP 8197184 U JP8197184 U JP 8197184U JP 8197184 U JP8197184 U JP 8197184U JP S60194768 U JPS60194768 U JP S60194768U
Authority
JP
Japan
Prior art keywords
disk
drive device
rotation drive
radius
disk hub
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
JP8197184U
Other languages
Japanese (ja)
Inventor
文人 小松
小口　雄三
外山　哲敬
Original Assignee
株式会社三協精機製作所
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 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP8197184U priority Critical patent/JPS60194768U/en
Publication of JPS60194768U publication Critical patent/JPS60194768U/en
Pending legal-status Critical Current

Links

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 drawings]

図面は本考案の一実施例が示され、第１図はディスクハ
ブの断面と駆動ピンの平面図、第２図はディスクの回転
駆動装置の要部断面側面図、第３図は第２図の分解断面
側面図である。 １・・・ディスク、２・・・ディスクハブ、２ｂ・・・
中心開口、４・・・回転軸、４　Ｃ？　、　４　ｄ・・
・接触部、５ａ・・・駆動ピン、ｒ・・・中心開口半径
。The drawings show an embodiment of the present invention; FIG. 1 is a cross-sectional view of a disk hub and a plan view of a drive pin, FIG. 2 is a cross-sectional side view of a main part of a disk rotation drive device, and FIG. FIG. 2 is an exploded cross-sectional side view. 1...disk, 2...disk hub, 2b...
Center opening, 4...Rotation axis, 4 C? , 4 d...
- Contact portion, 5a... Drive pin, r... Center opening radius.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸をディスクハブの中心開口に挿入し、上記回転軸
と一体的に回転する駆動ピンを上記ディスクハブに係合
させて上記ディスクハブと一体になされたディスクを回
転駆動する場合において上記回転軸がディスクハブの中
心開口と２点で傍触して回転駆動するようになしたディ
スクの回転駆動装置において、上記回転軸の半径を上記
ディスクハブの上記中心開口半径とほぼ同一に設定し、
該回転軸の上記２点の接触部を残して上記回転軸の径を
上記中心開口半径よりも小さくしたことを　　−特徴と
するディスクの回転駆動装置。In the case where a rotating shaft is inserted into a central opening of a disk hub, and a drive pin that rotates integrally with the rotating shaft is engaged with the disk hub to rotationally drive a disk integrated with the disk hub, the rotating shaft In the disk rotation drive device, the disk is rotated by being in close contact with the center opening of the disk hub at two points, the radius of the rotation axis being set to be approximately the same as the radius of the center opening of the disk hub,
- A disk rotation drive device characterized in that the diameter of the rotary shaft is smaller than the center opening radius, leaving the two contact portions of the rotary shaft.
JP8197184U 1984-06-04 1984-06-04 Disk rotation drive device Pending JPS60194768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8197184U JPS60194768U (en) 1984-06-04 1984-06-04 Disk rotation drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8197184U JPS60194768U (en) 1984-06-04 1984-06-04 Disk rotation drive device

Publications (1)

Publication Number Publication Date
JPS60194768U true JPS60194768U (en) 1985-12-25

Family

ID=30629260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8197184U Pending JPS60194768U (en) 1984-06-04 1984-06-04 Disk rotation drive device

Country Status (1)

Country Link
JP (1) JPS60194768U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132367U (en) * 1989-04-06 1990-11-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132367U (en) * 1989-04-06 1990-11-02

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