JPS6070965U - drive device - Google Patents

drive device

Info

Publication number
JPS6070965U
JPS6070965U JP16124683U JP16124683U JPS6070965U JP S6070965 U JPS6070965 U JP S6070965U JP 16124683 U JP16124683 U JP 16124683U JP 16124683 U JP16124683 U JP 16124683U JP S6070965 U JPS6070965 U JP S6070965U
Authority
JP
Japan
Prior art keywords
spindle
receiving groove
fixed
thrust bearing
spheres
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
JP16124683U
Other languages
Japanese (ja)
Other versions
JPS637971Y2 (en
Inventor
正夫 大北
Original Assignee
アルプス電気株式会社
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 アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP16124683U priority Critical patent/JPS6070965U/en
Publication of JPS6070965U publication Critical patent/JPS6070965U/en
Application granted granted Critical
Publication of JPS637971Y2 publication Critical patent/JPS637971Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (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 drawings]

第１図は従来例を示す断面図、第２図は本考案のスラス
トベアリングの一実施例を示す断面図、第３図は本考案
のスラストベアリングの一実施例の一部断面斜視図、第
４図は本考案の一実施例を示す断面図である。 １・・・スピンドル、４・・・中心軸、５・・・基板、
８・・・電磁コイル、９・・・ロータ、１０・・・磁石
、１３・・・スラストベアリング、１３ｂ・・・受溝、
１４・・・球体、１５・・・環状体、１６・・・リング
、１７・・・筒状のオイルレスメタル。FIG. 1 is a sectional view showing a conventional example, FIG. 2 is a sectional view showing an embodiment of the thrust bearing of the present invention, FIG. 3 is a partially sectional perspective view of an embodiment of the thrust bearing of the present invention, and FIG. FIG. 4 is a sectional view showing an embodiment of the present invention. 1... Spindle, 4... Central axis, 5... Substrate,
8... Electromagnetic coil, 9... Rotor, 10... Magnet, 13... Thrust bearing, 13b... Receiving groove,
14... Sphere, 15... Annular body, 16... Ring, 17... Cylindrical oil-less metal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被駆動体と係合するスピンドルと、このスピンドルの中
央に固定された中心軸と、基板上の電極コイルと対向す
る磁石を有し、かつ前記スピンドルに固定されるロータ
と、前記スピンドルと前記基板との間に設けられ、周囲
に複数の球体を収納する受溝を形成すると共に受溝の開
口部に前記球体上に載置する環状体を配し、さらに環状
体の抜は防止用のリングを嵌着したスラストベアリング
と、前記中心軸の下線を内孔に嵌挿し、かつ外周を前記
スラストベアリングの内側に固着した筒状のオイルレス
メタルとからなる駆動装置。A spindle that engages with a driven body, a central axis fixed at the center of the spindle, a rotor having a magnet facing an electrode coil on a substrate and fixed to the spindle, the spindle and the substrate. A receiving groove is formed around the receiving groove for storing a plurality of spheres, and an annular body to be placed on the spheres is disposed at the opening of the receiving groove, and a ring is further provided to prevent the annular body from being pulled out. A drive device consisting of a thrust bearing fitted with the center shaft, and a cylindrical oil-less metal whose outer periphery is fixed to the inside of the thrust bearing.
JP16124683U 1983-10-20 1983-10-20 drive device Granted JPS6070965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16124683U JPS6070965U (en) 1983-10-20 1983-10-20 drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16124683U JPS6070965U (en) 1983-10-20 1983-10-20 drive device

Publications (2)

Publication Number Publication Date
JPS6070965U true JPS6070965U (en) 1985-05-20
JPS637971Y2 JPS637971Y2 (en) 1988-03-09

Family

ID=30354425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16124683U Granted JPS6070965U (en) 1983-10-20 1983-10-20 drive device

Country Status (1)

Country Link
JP (1) JPS6070965U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167431A (en) * 1996-11-11 1997-06-24 Sony Corp Disk rotating drive device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167431A (en) * 1996-11-11 1997-06-24 Sony Corp Disk rotating drive device

Also Published As

Publication number Publication date
JPS637971Y2 (en) 1988-03-09

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