JPS6256869A - Disk clamping device in disk type recording medium driving device - Google Patents

Disk clamping device in disk type recording medium driving device

Info

Publication number
JPS6256869A
JPS6256869A JP19610085A JP19610085A JPS6256869A JP S6256869 A JPS6256869 A JP S6256869A JP 19610085 A JP19610085 A JP 19610085A JP 19610085 A JP19610085 A JP 19610085A JP S6256869 A JPS6256869 A JP S6256869A
Authority
JP
Japan
Prior art keywords
disk
recording medium
type recording
clamp
clamping
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
JP19610085A
Other languages
Japanese (ja)
Inventor
Teruaki Tokutomi
照明 徳冨
Masanori Fukawa
正規 府川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi High Tech Corp
Original Assignee
Hitachi Electronics Engineering Co Ltd
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 Hitachi Electronics Engineering Co Ltd filed Critical Hitachi Electronics Engineering Co Ltd
Priority to JP19610085A priority Critical patent/JPS6256869A/en
Publication of JPS6256869A publication Critical patent/JPS6256869A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Clamps And Clips (AREA)

Abstract

PURPOSE:To facilitate and speed up the replacement of a clamp part by displacing a movable member, and detaching only a lamp and drooping a new clamp part of different size. CONSTITUTION:When a magnetic disk of small size is inspected, a magnetic disk 8 is removed from a spindle part 3 and the magnetic disk of small size is mounted on the spindle part 3. The clamp part 6 is detached from a coupling part 5 by operating a lever 16 and a movable bottom part 5a2 and another clamp part 6 equipped with a disk cap part 6p of size corresponding to the magnetic disk of small size is drooped from the coupling part 5 newly. The magnetic disk 8 of small size is clamped and beings to be inspected.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、例えばディスク型記録媒体の検査装置のよ
うにディスク型記録媒体の着脱が可能なディスク型記録
媒体駆動装置において、スピンドル部に搭載したディス
ク型記録媒体をクランプするための装置に関し、特にサ
イズの異なるディスクを随意にクランプし得るようにす
るためにクランプ機構を簡便に取換えることができるよ
うにしたものに関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a disk-type recording medium drive device, such as a disk-type recording medium inspection device, in which a disk-type recording medium can be attached and detached. The present invention relates to a device for clamping a disc-type recording medium, and particularly relates to a device in which a clamping mechanism can be easily replaced in order to be able to clamp discs of different sizes at will.

〔従来の技術〕[Conventional technology]

磁気ディスクの単板検査装置のように磁気ディスクの着
脱が可能な磁気ディスク装置においては、磁気ディスク
をスピンドル部に搭載して回転させる際に磁気ディスク
をスピンドル部に対して確実に固定しておくことが必要
であり、このため、スピンドル部に搭載された磁気ディ
スクをスピンドル部上でクランプすることが一般に行な
われている。
In magnetic disk devices where the magnetic disk can be attached and detached, such as a magnetic disk veneer inspection device, when the magnetic disk is mounted on the spindle and rotated, the magnetic disk must be securely fixed to the spindle. Therefore, it is common practice to clamp the magnetic disk mounted on the spindle on the spindle.

Claims (1)

【特許請求の範囲】 1、ディスク型記録媒体を着脱可能に搭載し、搭載した
ディスク型記録媒体を回転させるためのスピンドル部を
含むディスク型記録媒体駆動装置において、前記搭載さ
れたディスク型記録媒体を前記スピンドル部上でクラン
プするためのクランプ装置であって、 前記スピンドル部上の前記ディスク型記録媒体をクラン
プするためのクランプ部と、 該クランプ部を取付けるカプリング部と、 該カプリング部を前記スピンドル部に対して接近する又
は遠ざける移動手段と を具備し、前記カプリング部は、第1の位置と第2の位
置に切換的に変位し、第1の位置で前記クランプ部の脱
着を可能にし、第2の位置で該クランプ部を取付けた状
態を保持する可動部材を含むことを特徴とするディスク
型記録媒体駆動装置におけるディスククランプ装置。 2、前記カプリング部は、所定径の開口を設けた底部を
有する中空の立体構造を成したものであり、前記可動部
材は、該底部の一部から成り、該底部の開口の縁部にお
いて前記クランプ部を垂下し、該底部の一部を成す前記
可動部材が横方向にスライドして開口が拡がることによ
り該クランプ部の脱着を可能にするものである特許請求
の範囲第1項記載のディスク型記録媒体駆動装置におけ
るディスククランプ装置。
[Scope of Claims] 1. In a disk-type recording medium drive device that removably mounts a disk-type recording medium and includes a spindle unit for rotating the mounted disk-type recording medium, the mounted disk-type recording medium a clamping device for clamping the disk-shaped recording medium on the spindle, the clamping device comprising: a clamping section for clamping the disc-shaped recording medium on the spindle; a coupling section for attaching the clamping section; and a clamping section for attaching the clamping section to the spindle. moving means for moving toward or away from the coupling part, the coupling part being switchably displaced between a first position and a second position, and allowing the clamp part to be attached and detached in the first position; A disk clamp device for a disk type recording medium drive, comprising a movable member that maintains the clamp portion attached at a second position. 2. The coupling portion has a hollow three-dimensional structure having a bottom portion provided with an opening of a predetermined diameter, and the movable member is a part of the bottom portion, and the movable member is formed at the edge of the opening of the bottom portion. The disk according to claim 1, wherein the clamp part hangs down, and the movable member forming a part of the bottom part slides laterally to widen the opening, thereby making it possible to attach and detach the clamp part. Disc clamp device in type recording media drive device.
JP19610085A 1985-09-06 1985-09-06 Disk clamping device in disk type recording medium driving device Pending JPS6256869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19610085A JPS6256869A (en) 1985-09-06 1985-09-06 Disk clamping device in disk type recording medium driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19610085A JPS6256869A (en) 1985-09-06 1985-09-06 Disk clamping device in disk type recording medium driving device

Publications (1)

Publication Number Publication Date
JPS6256869A true JPS6256869A (en) 1987-03-12

Family

ID=16352220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19610085A Pending JPS6256869A (en) 1985-09-06 1985-09-06 Disk clamping device in disk type recording medium driving device

Country Status (1)

Country Link
JP (1) JPS6256869A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003027511A1 (en) * 2001-09-21 2003-04-03 Pascal Engineering Corporation Clamp device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003027511A1 (en) * 2001-09-21 2003-04-03 Pascal Engineering Corporation Clamp device

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