JPS5933192U - disk clamp device - Google Patents

disk clamp device

Info

Publication number
JPS5933192U
JPS5933192U JP19251882U JP19251882U JPS5933192U JP S5933192 U JPS5933192 U JP S5933192U JP 19251882 U JP19251882 U JP 19251882U JP 19251882 U JP19251882 U JP 19251882U JP S5933192 U JPS5933192 U JP S5933192U
Authority
JP
Japan
Prior art keywords
disk
permanent magnet
turntable
clamp device
ferromagnetic material
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
JP19251882U
Other languages
Japanese (ja)
Other versions
JPS615646Y2 (en
Inventor
修 田島
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP19251882U priority Critical patent/JPS5933192U/en
Publication of JPS5933192U publication Critical patent/JPS5933192U/en
Application granted granted Critical
Publication of JPS615646Y2 publication Critical patent/JPS615646Y2/ja
Granted legal-status Critical Current

Links

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 drawings]

第１図および第２図は従来例のディスククランプ装置の
縦断面図、第３図はこの考案のディスククランプ装置の
縦断面図である。 １・・・ターンテーブル、１ａ・・・凹部、ｌａ’・・
・凹部の上端、２・・・回転軸、３・・・強磁性体、４
・・・押圧部材、４ａ・・・逆截頭円錐体、４ｂ・・・
嵌合穴、５・・・永久磁石、６・・・アーム、Ｄ・・・
ディスク。1 and 2 are longitudinal sectional views of a conventional disc clamping device, and FIG. 3 is a longitudinal sectional view of the disc clamping device of this invention. 1...Turntable, 1a...Recess, la'...
・Top end of recess, 2...Rotating shaft, 3...Ferromagnetic material, 4
...Press member, 4a...Inverted truncated cone, 4b...
Fitting hole, 5...Permanent magnet, 6...Arm, D...
disk.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディスクを載置して回転するターンテーブルと、下方に
ディスクの中心孔に嵌合してディスクをターンテーブル
側に押圧する逆截頭錐体を形成するとともにその下面中
心部にターンテーブルの回転軸の上端部に嵌合する嵌合
穴を設けた押圧部材と、この押圧部材の上記逆截頭錐体
の下面に設けた永久磁石または強磁性体と、この永久磁
石または強磁性体と対向して吸引作用を行なうよう上記
ターンテーブル側に設けた強磁性または永久磁石とより
なるディスククランプ装置。A turntable on which a disk is placed and rotates, and an inverted truncated cone that fits into the center hole of the disk and presses the disk toward the turntable is formed below, and the rotation axis of the turntable is located at the center of its lower surface. A pressing member provided with a fitting hole to be fitted into the upper end, a permanent magnet or ferromagnetic material provided on the lower surface of the inverted truncated cone of the pressing member, and a permanent magnet or ferromagnetic material facing the permanent magnet or ferromagnetic material. A disk clamp device comprising a ferromagnetic or permanent magnet provided on the turntable side to perform a suction action.
JP19251882U 1982-12-20 1982-12-20 disk clamp device Granted JPS5933192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19251882U JPS5933192U (en) 1982-12-20 1982-12-20 disk clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19251882U JPS5933192U (en) 1982-12-20 1982-12-20 disk clamp device

Publications (2)

Publication Number Publication Date
JPS5933192U true JPS5933192U (en) 1984-03-01
JPS615646Y2 JPS615646Y2 (en) 1986-02-20

Family

ID=30414295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19251882U Granted JPS5933192U (en) 1982-12-20 1982-12-20 disk clamp device

Country Status (1)

Country Link
JP (1) JPS5933192U (en)

Also Published As

Publication number Publication date
JPS615646Y2 (en) 1986-02-20

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